{"title":"GM LS\/LT Intake Manifolds","description":"\u003cp\u003eShop high-performance GM LS and LT intake manifolds designed for improved airflow, throttle response, and horsepower. Compatible with popular LS-based engines including 4.8L, 5.3L, 6.0L, and 6.2L applications, these intake manifolds are ideal for performance upgrades, street builds, and high-horsepower setups. Available in multiple finishes to match your engine bay and build style.\u003c\/p\u003e\n\u003c!--split--\u003e\n\u003cp\u003eGM LS and LT intake manifolds are a critical upgrade for modern performance builds, offering improved airflow and efficiency over factory intake designs. Whether you're working with a 5.3L, 6.0L, or 6.2L LS engine, upgrading to a high-performance intake manifold can help increase horsepower, improve throttle response, and support higher RPM performance.\u003c\/p\u003e\n\u003cp\u003eUnlike traditional carbureted setups, LS and LT engines rely on fuel injection systems, making intake manifold design especially important for optimizing air distribution and engine efficiency. Performance intake manifolds are engineered to improve airflow characteristics, supporting better combustion and overall engine output.\u003c\/p\u003e\n\u003cp\u003eCommon applications include LS1, LS2, LS3, LS6, and LS7 platforms, as well as newer LT-based engines. These intake manifolds are ideal for street performance builds, track applications, and high-performance projects looking to maximize airflow and power gains.\u003c\/p\u003e\n\u003cp\u003eWhether you're upgrading a daily driver or building a high-horsepower LS swap, choosing the right intake manifold plays a major role in achieving optimal performance, drivability, and reliability.\u003c\/p\u003e\n\u003ch3\u003eShop Related LS \u0026amp; LT Components\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ls-lt-air-and-fuel-delivery\"\u003eLS \/ LT Air \u0026amp; Fuel Delivery\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ls-lt-heads-and-valvetrain\"\u003eLS \/ LT Heads \u0026amp; Valvetrain\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ls-lt-engine-components\"\u003eLS \/ LT Engine Components\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ls-lt-ignition-and-power\"\u003eLS \/ LT Ignition \u0026amp; Power\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ls-lt-front-drive-systems\"\u003eLS \/ LT Front Drive Systems\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/ls-lt-electrical-wiring\"\u003eLS \/ LT Electrical Wiring\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Air \u0026amp; Fuel Components\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/fuel-injection\"\u003eFuel Injection Systems\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/air-filters\"\u003eAir Filters\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/fuel-pumps-and-regulators\"\u003eFuel Pumps \u0026amp; Regulators\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/valley-covers\"\u003eValley Covers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"gm-ls-and-lt-carbon-fiber-intake-manifold-cover-lid","title":"GM LS and LT Carbon Fiber Intake Manifold Cover Lid","description":"\u003cp\u003eFor applications that need reliable intake airflow and clean engine-bay fitment, this intake manifold combines durable construction with application-focused runner and plenum design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eTSP LS GEN 3\/4 AND LT GEN 5 LOW AND HI CAST INTAKE MANIFOLDS\n\u003cp\u003eHOLLEY \u003cbr\u003e300-124 \u003cbr\u003e300-124BK \u003cbr\u003e300-126 \u003cbr\u003e300-126BK \u003cbr\u003e300-127 \u003cbr\u003e300-128 \u003cbr\u003e300-135 \u003cbr\u003e300-135BK \u003cbr\u003e300-140 \u003cbr\u003e300-141 \u003cbr\u003e300-143 \u003cbr\u003e300-227BK \u003cbr\u003e300-229 \u003cbr\u003e300-229BK \u003cbr\u003e300-236 \u003cbr\u003e300-237 \u003cbr\u003e300-241 \u003cbr\u003e300-241BK \u003cbr\u003e300-242 \u003cbr\u003e300-244 \u003cbr\u003e300-244BK \u003cbr\u003e300-273 \u003cbr\u003e300-274BK \u003cbr\u003e300-308 \u003cbr\u003e300-308BK \u003cbr\u003e300-309 \u003cbr\u003e300-310 \u003cbr\u003e300-600 \u003cbr\u003e300-600BK \u003cbr\u003e300-620 \u003cbr\u003e300-620BK \u003cbr\u003e300-624 \u003cbr\u003e300-624BK \u003cbr\u003e300-650 \u003cbr\u003e300-650BK \u003cbr\u003e300-651 \u003cbr\u003e300-651BK \u003cbr\u003e300-653 \u003cbr\u003e300-670 \u003cbr\u003e300-670BK \u003cbr\u003e300-679 \u003cbr\u003e300-679BK \u003cbr\u003e300-683 \u003cbr\u003e300-683BK \u003cbr\u003e300-710 \u003cbr\u003e300-710BK \u003cbr\u003e300-711 \u003cbr\u003e300-711BK \u003cbr\u003e300-715 \u003cbr\u003e300-715BK \u003cbr\u003e300-718 \u003cbr\u003e300-718BK\u003c\/p\u003e\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nAttachment Method: Bolt-on\u003cbr\u003e\nColor: Black\u003cbr\u003e\nFinish: Carbon Fiber\u003cbr\u003e\nGasket Or Seal Included: No\u003cbr\u003e\nIntake Manifold Type: Modular\u003cbr\u003e\nMaterial: Carbon Fiber\u003cbr\u003e\nOverall Height: 4.900 in.\u003cbr\u003e\nThrottle Body Flange: 102 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49756808118568,"sku":"81601","price":962.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81601_05Black.jpg?v=1773959502"},{"product_id":"gm-ls-cathedral-port-v-series-billet-aluminum-low-rise-intake-manifold-natural","title":"GM LS Cathedral Port V Series Billet Aluminum Low-Rise Intake Manifold - Natural","description":"\u003cp\u003eThis intake manifold is engineered for GM LS Series applications and helps support consistent airflow, clean fuel distribution, and dependable street performance operation across a wide range of compatible builds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED) \u003cbr\u003e• 4.8 L \/ 293 in3 \u003cbr\u003e• 5.3 L \/ 325 in3 \u003cbr\u003e• 5.7 L \/ 346 in3 \u003cbr\u003e• 6.0 L \/ 364 in3\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nCenter Maximum Height: 8.750 in.\u003cbr\u003e\nColor: Silver\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nEGR Port: Yes\u003cbr\u003e\nFront Maximum Height: 8.286 in.\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: EV1\u003cbr\u003e\nFuel Rail Color: Silver\u003cbr\u003e\nFuel Rail Finish: Natural\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: -10 AN\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Cathedral\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Natural\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nPlenum Thickness: 8 mm\u003cbr\u003e\nRear Maximum Height: 7.132 in.\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: Yes\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nRunner Length: 3.000 in.\u003cbr\u003e\nSingle Or Dual Plane Type: Single Plane\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49808283599144,"sku":"81406","price":3516.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81406_01_8f398fc0-1566-4a2c-a761-175c22bc82d4.jpg?v=1739831104"},{"product_id":"gm-ls-rectangle-port-v-series-billet-aluminum-low-rise-intake-manifold-natural","title":"GM LS Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold - Natural","description":"\u003cp\u003eFor applications that need reliable intake airflow and clean engine-bay fitment, this intake manifold combines durable construction with application-focused runner and plenum design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e\n\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED)\n\u003cbr\u003e• 4.8 L \/ 293 in3\n\u003cbr\u003e• 5.3 L \/ 325 in3\n\u003cbr\u003e• 6.0 L \/ 364 in3\n\u003cbr\u003e• 6.2 L \/ 376 in3\n\u003cbr\u003e• 7.0 L \/ 428 in3\n\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nCenter Maximum Height: 8.750 in.\u003cbr\u003e\nColor: Silver\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nEGR Port: Yes\u003cbr\u003e\nFront Maximum Height: 8.286 in.\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: EV1\u003cbr\u003e\nFuel Rail Color: Silver\u003cbr\u003e\nFuel Rail Finish: Natural\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: -10 AN\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Rectangle\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Natural\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nPlenum Thickness: 8 mm\u003cbr\u003e\nRear Maximum Height: 7.132 in.\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: Yes\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nRunner Length: 3.000 in.\u003cbr\u003e\nSingle Or Dual Plane Type: Single Plane\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49808335470888,"sku":"81412","price":3516.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81412-01.jpg?v=1740672068"},{"product_id":"gm-ls-102mm-aluminum-intake-manifold-clear-anodized","title":"GM LS 102mm Aluminum Intake Manifold - Clear Anodized","description":"\u003cp\u003eFor applications that need reliable intake airflow and clean engine-bay fitment, this intake manifold combines durable construction with application-focused runner and plenum design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III\/IV (LS-BASED) \u003cbr\u003e• 4.8 L \/ 293 in3 (LR4) \u003cbr\u003e• 5.3 L \/ 325 in3 (L33, L59, LM4, LM7) \u003cbr\u003e• 5.7 L \/ 346 in3 (LS1, LS6) \u003cbr\u003e• 6.0 L \/ 364 in3 (LQ4, LQ9, LS2)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES:\u003c\/strong\u003e \u003cbr\u003eFits LS-based engines with \"cathedral\" intake port shape only. \u003cbr\u003eBung designed for LSA\/LS9 style MAP sensor (GM #12592525).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 1,500-6,500 RPM\u003cbr\u003eCenter Maximum Height: 6.750 in.\u003cbr\u003eColor: Clear Anodized\u003cbr\u003eDeck Height: Standard\u003cbr\u003eFinish: Clear Anodized\u003cbr\u003eFront Maximum Height: 6.750 in.\u003cbr\u003eFuel Injection Style: Multi-port\u003cbr\u003eFuel Injector Stye Provision: EV1\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Cathedral\u003cbr\u003eMaterial: Aluminum\u003cbr\u003ePlenum Material: Aluminum\u003cbr\u003ePlenum Thickness: 4 mm\u003cbr\u003eRear Maximum Height: 6.750 in.\u003cbr\u003eRunner Length: 5.000 in.\u003cbr\u003eSupplemental Boss Quantity: 4\u003cbr\u003eThrottle Body Bore Size: 102 mm\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49811413467432,"sku":"81001CA","price":679.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81001CA_01.jpg?v=1739294312"},{"product_id":"gm-ls-rectangle-port-carbureted-dual-plane-aluminum-intake-manifold-polished","title":"GM LS Rectangle Port Carbureted Dual Plane Aluminum Intake Manifold - Polished","description":"\u003cp\u003eDesigned for GM LS Series applications, this intake manifold is built to support balanced airflow distribution, dependable throttle response, and strong mid-range performance in properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. 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This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED) \u003cbr\u003e• 5.7 L \/ 346 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 1,500-6,500 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eColor: Polished\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.070 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Cathedral\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 6.140 in.\u003cbr\u003eSingle Or Dual Plane Type: Dual Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49834861953320,"sku":"81130P","price":430.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81130P_01.jpg?v=1739820167"},{"product_id":"gm-ls-rectangle-port-carbureted-single-plane-aluminum-intake-manifold-polished","title":"GM LS Rectangle Port Carbureted Single Plane Aluminum Intake Manifold - Polished","description":"\u003cp\u003eFor applications that need reliable intake airflow and clean engine-bay fitment, this intake manifold combines durable construction with application-focused runner and plenum design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED) \u003cbr\u003e• 6.2 L \/ 376 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 2,500-7,000 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eCenter Maximum Height: 5.417 in.\u003cbr\u003eColor: Polished\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.417 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Rectangle\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 5.417 in.\u003cbr\u003eSingle Or Dual Plane Type: Single Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49834832134440,"sku":"81131P","price":420.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81131P_01.jpg?v=1739819504"},{"product_id":"gm-ls-cathedral-port-carbureted-single-plane-aluminum-intake-manifold-polished","title":"GM LS Cathedral Port Carbureted Single Plane Aluminum Intake Manifold - Polished","description":"\u003cp\u003eDesigned for GM LS Series applications, this intake manifold is built to support balanced airflow distribution, dependable throttle response, and strong mid-range performance in properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED) \u003cbr\u003e• 5.7 L \/ 346 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 2,500-7,000 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eCenter Maximum Height: 5.417 in.\u003cbr\u003eColor: Polished\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.417 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Cathedral\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 5.417 in.\u003cbr\u003eSingle Or Dual Plane Type: Single Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49834817782056,"sku":"81132P","price":430.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81132P_01.jpg?v=1739818917"},{"product_id":"gm-ls-rectangle-port-efi-single-plane-aluminum-intake-manifold-polished","title":"GM LS Rectangle Port EFI Single Plane Aluminum Intake Manifold - Polished","description":"\u003cp\u003eThis intake manifold is engineered for GM LS Series applications and helps support consistent airflow, clean fuel distribution, and dependable street performance operation across a wide range of compatible builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED) \u003cbr\u003e• 6.2 L \/ 376 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 2,500-7,000 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eCenter Maximum Height: 5.417 in.\u003cbr\u003eColor: Polished\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.417 in.\u003cbr\u003eFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003eFuel Injector Stye Provision: EV1\u003cbr\u003eFuel Rail Color: Black\u003cbr\u003eFuel Rail Fitting Thread Diameter: -8 AN\u003cbr\u003eFuel Rail Material: Aluminum\u003cbr\u003eFuel Rails Included: Yes\u003cbr\u003eFuel System Type: Electronic Fuel Injection\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Rectangle\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hardware Included: Yes\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 5.417 in.\u003cbr\u003eSingle Or Dual Plane Type: Single Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49834798055720,"sku":"81136P","price":576.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81136P_01.jpg?v=1739818495"},{"product_id":"gm-ls-cathedral-port-efi-single-plane-aluminum-intake-manifold-polished","title":"GM LS Cathedral Port EFI Single Plane Aluminum Intake Manifold - Polished","description":"\u003cp\u003eBuilt for upgraded induction performance, this intake manifold supports improved airflow characteristics and stable fuel delivery for GM LS Series applications using properly matched carburetor or EFI configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. 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This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III\/IV (LS BASED)\u003cbr\u003e• 4.8 L \/ 293 in3\u003cbr\u003e• 5.3 L \/ 325 in3\u003cbr\u003e• 5.7 L \/ 346 in3\u003cbr\u003e• 6.0 L \/ 364 in3\u003cbr\u003e• 6.2 L \/ 376 in3\"\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nAir Filter Type: Oiled\u003cbr\u003e\nTub Color: Black\u003cbr\u003e\nFilter Color: Red\u003cbr\u003e\nAir Filter Material: Cotton Gauze","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49903136473384,"sku":"81091","price":259.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81091-01.jpg?v=1770330951"},{"product_id":"gm-ls-cathedral-port-v-series-billet-aluminum-low-rise-intake-manifold-black","title":"GM LS Cathedral Port V Series Billet Aluminum Low-Rise Intake Manifold - Black","description":"\u003cp\u003eThis intake manifold is engineered for GM LS Series applications and helps support consistent airflow, clean fuel distribution, and dependable street performance operation across a wide range of compatible builds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED) \u003cbr\u003e• 4.8 L \/ 293 in3 \u003cbr\u003e• 5.3 L \/ 325 in3 \u003cbr\u003e• 5.7 L \/ 346 in3 \u003cbr\u003e• 6.0 L \/ 364 in3\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nCenter Maximum Height: 8.750 in.\u003cbr\u003e\nColor: Black\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nEGR Port: Yes\u003cbr\u003e\nFront Maximum Height: 8.286 in.\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: EV1\u003cbr\u003e\nFuel Rail Color: Black\u003cbr\u003e\nFuel Rail Finish: Black\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: -10 AN\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Cathedral\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Black\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nPlenum Thickness: 8 mm\u003cbr\u003e\nRear Maximum Height: 7.132 in.\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: Yes\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nRunner Length: 3.000 in.\u003cbr\u003e\nSingle Or Dual Plane Type: Single Plane\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49969948983592,"sku":"81406BK","price":4395.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81406BK_01.jpg?v=1758131034"},{"product_id":"gm-ls-102mm-aluminum-intake-manifold-black","title":"GM LS 102mm Aluminum Intake Manifold - Black","description":"\u003cp\u003eFor applications that need reliable intake airflow and clean engine-bay fitment, this intake manifold combines durable construction with application-focused runner and plenum design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III\/IV (LS-BASED) \u003cbr\u003e• 4.8 L \/ 293 in3 (LR4) \u003cbr\u003e• 5.3 L \/ 325 in3 (L33, L59, LM4, LM7) \u003cbr\u003e• 5.7 L \/ 346 in3 (LS1, LS6) \u003cbr\u003e• 6.0 L \/ 364 in3 (LQ4, LQ9, LS2)\n\u003cp\u003eNOTES: \u003cbr\u003eFits LS-based engines with \"cathedral\" intake port shape only. \u003cbr\u003eBung designed for LSA\/LS9 style MAP sensor (GM #12592525).\u003c\/p\u003e\n\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 1,500-6,500 RPM\u003cbr\u003e\nCenter Maximum Height: 6.750 in.\u003cbr\u003e\nColor: Black\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nFront Maximum Height: 6.750 in.\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: EV1\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Cathedral\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nPlenum Material: Aluminum\u003cbr\u003e\nPlenum Thickness: 4 mm\u003cbr\u003e\nRear Maximum Height: 6.750 in.\u003cbr\u003e\nRunner Length: 5.000 in.\u003cbr\u003e\nSupplemental Boss Quantity: nan\u003cbr\u003e\nThrottle Body Bore Size: 102 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970000167208,"sku":"81001BK","price":679.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81001BK-05.jpg?v=1779910804"},{"product_id":"gm-ls-rectangle-port-efi-single-plane-aluminum-intake-manifold-black","title":"GM LS Rectangle Port EFI Single Plane Aluminum Intake Manifold - Black","description":"\u003cp\u003eDesigned for GM LS Series applications, this intake manifold is built to support balanced airflow distribution, dependable throttle response, and strong mid-range performance in properly matched engine combinations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e\n\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED)\n\u003cbr\u003e• 6.2 L \/ 376 in3\n\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 2,500-7,000 RPM\u003cbr\u003e\nCarburetor Flange Style: 4150 Square Bore\u003cbr\u003e\nCarburetor Quantity: 1\u003cbr\u003e\nCenter Maximum Height: 5.417 in.\u003cbr\u003e\nColor: Black\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nEGR Port: No\u003cbr\u003e\nFront Maximum Height: 5.417 in.\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: EV1\u003cbr\u003e\nFuel Rail Color: Black\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: -8 AN\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Rectangle\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nRear Maximum Height: 5.417 in.\u003cbr\u003e\nSingle Or Dual Plane Type: Single Plane","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970020942120,"sku":"81136BK","price":503.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81136BK_01_9f8df6a1-a68d-4ad7-9aea-ba9b924b4f4e.jpg?v=1750272601"},{"product_id":"gm-ls-rectangle-port-efi-single-plane-aluminum-intake-manifold-satin","title":"GM LS Rectangle Port EFI Single Plane Aluminum Intake Manifold - Satin","description":"\u003cp\u003eThis intake manifold is engineered for GM LS Series applications and helps support consistent airflow, clean fuel distribution, and dependable street performance operation across a wide range of compatible builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED) \u003cbr\u003e• 6.2 L \/ 376 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 2,500-7,000 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eCenter Maximum Height: 5.417 in.\u003cbr\u003eColor: Satin\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.417 in.\u003cbr\u003eFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003eFuel Injector Stye Provision: EV1\u003cbr\u003eFuel Rail Color: Black\u003cbr\u003eFuel Rail Fitting Thread Diameter: -8 AN\u003cbr\u003eFuel Rail Material: Aluminum\u003cbr\u003eFuel Rails Included: Yes\u003cbr\u003eFuel System Type: Electronic Fuel Injection\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Rectangle\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hardware Included: Yes\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 5.417 in.\u003cbr\u003eSingle Or Dual Plane Type: Single Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970025267496,"sku":"81136","price":479.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81136_01.jpg?v=1739818455"},{"product_id":"gm-ls-cathedral-port-efi-single-plane-aluminum-intake-manifold-black","title":"GM LS Cathedral Port EFI Single Plane Aluminum Intake Manifold - Black","description":"\u003cp\u003eBuilt for upgraded induction performance, this intake manifold supports improved airflow characteristics and stable fuel delivery for GM LS Series applications using properly matched carburetor or EFI configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED) \u003cbr\u003e• 5.7 L \/ 346 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 2,500-7,000 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eCenter Maximum Height: 5.417 in.\u003cbr\u003eColor: Black\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.417 in.\u003cbr\u003eFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003eFuel Injector Stye Provision: EV1\u003cbr\u003eFuel Rail Color: Black\u003cbr\u003eFuel Rail Fitting Thread Diameter: -8 AN\u003cbr\u003eFuel Rail Material: Aluminum\u003cbr\u003eFuel Rails Included: Yes\u003cbr\u003eFuel System Type: Electronic Fuel Injection\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Cathedral\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hardware Included: Yes\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 5.417 in.\u003cbr\u003eSingle Or Dual Plane Type: Single Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970047648040,"sku":"81137BK","price":513.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81137BK_01_38948638-5af8-465d-84ab-bbdde96c4f60.jpg?v=1740688270"},{"product_id":"gm-ls-cathedral-port-efi-single-plane-aluminum-intake-manifold-satin","title":"GM LS Cathedral Port EFI Single Plane Aluminum Intake Manifold - Satin","description":"\u003cp\u003eFor applications that need reliable intake airflow and clean engine-bay fitment, this intake manifold combines durable construction with application-focused runner and plenum design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. 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This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. 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This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED) \u003cbr\u003e• 6.2 L \/ 376 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 1,500-6,500 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eColor: Satin\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.070 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Rectangle\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 6.140 in.\u003cbr\u003eSingle Or Dual Plane Type: Dual Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970051285288,"sku":"81129","price":332.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81129_01.jpg?v=1739820694"},{"product_id":"gm-ls-cathedral-port-carbureted-dual-plane-aluminum-intake-manifold-black","title":"GM LS Cathedral Port Carbureted Dual Plane Aluminum Intake Manifold - Black","description":"\u003cp\u003eBuilt for upgraded induction performance, this intake manifold supports improved airflow characteristics and stable fuel delivery for GM LS Series applications using properly matched carburetor or EFI configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED) \u003cbr\u003e• 5.7 L \/ 346 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 1,500-6,500 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eColor: Black\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.070 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Cathedral\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 6.140 in.\u003cbr\u003eSingle Or Dual Plane Type: Dual Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970055479592,"sku":"81130BK","price":356.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81130BK_01.jpg?v=1739820167"},{"product_id":"gm-ls-cathedral-port-carbureted-dual-plane-aluminum-intake-manifold-satin","title":"GM LS Cathedral Port Carbureted Dual Plane Aluminum Intake Manifold - Satin","description":"\u003cp\u003eFor applications that need reliable intake airflow and clean engine-bay fitment, this intake manifold combines durable construction with application-focused runner and plenum design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED) \u003cbr\u003e• 5.7 L \/ 346 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 1,500-6,500 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eColor: Satin\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.070 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Cathedral\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 6.140 in.\u003cbr\u003eSingle Or Dual Plane Type: Dual Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970058297640,"sku":"81130","price":332.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81130_01.jpg?v=1739820167"},{"product_id":"gm-ls-rectangle-port-carbureted-single-plane-aluminum-intake-manifold-black","title":"GM LS Rectangle Port Carbureted Single Plane Aluminum Intake Manifold - Black","description":"\u003cp\u003eDesigned for GM LS Series applications, this intake manifold is built to support balanced airflow distribution, dependable throttle response, and strong mid-range performance in properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED) \u003cbr\u003e• 6.2 L \/ 376 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 2,500-7,000 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eCenter Maximum Height: 5.417 in.\u003cbr\u003eColor: Black\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.417 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Rectangle\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 5.417 in.\u003cbr\u003eSingle Or Dual Plane Type: Single Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970067702056,"sku":"81131BK","price":347.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81131BK_01.jpg?v=1739819504"},{"product_id":"gm-ls-rectangle-port-carbureted-single-plane-aluminum-intake-manifold-satin","title":"GM LS Rectangle Port Carbureted Single Plane Aluminum Intake Manifold - Satin","description":"\u003cp\u003eThis intake manifold is engineered for GM LS Series applications and helps support consistent airflow, clean fuel distribution, and dependable street performance operation across a wide range of compatible builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED) \u003cbr\u003e• 6.2 L \/ 376 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 2,500-7,000 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eCenter Maximum Height: 5.417 in.\u003cbr\u003eColor: Satin\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.417 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Rectangle\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 5.417 in.\u003cbr\u003eSingle Or Dual Plane Type: Single Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970072125736,"sku":"81131","price":322.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81131_01.jpg?v=1739819504"},{"product_id":"gm-ls-cathedral-port-carbureted-single-plane-aluminum-intake-manifold-black","title":"GM LS Cathedral Port Carbureted Single Plane Aluminum Intake Manifold - Black","description":"\u003cp\u003eBuilt for upgraded induction performance, this intake manifold supports improved airflow characteristics and stable fuel delivery for GM LS Series applications using properly matched carburetor or EFI configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED) \u003cbr\u003e• 5.7 L \/ 346 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 2,500-7,000 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eCenter Maximum Height: 5.417 in.\u003cbr\u003eColor: Black\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.417 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Cathedral\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 5.417 in.\u003cbr\u003eSingle Or Dual Plane Type: Single Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970078023976,"sku":"81132BK","price":356.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81132BK_01.jpg?v=1739818917"},{"product_id":"gm-ls-cathedral-port-carbureted-single-plane-aluminum-intake-manifold-satin","title":"GM LS Cathedral Port Carbureted Single Plane Aluminum Intake Manifold - Satin","description":"\u003cp\u003eFor applications that need reliable intake airflow and clean engine-bay fitment, this intake manifold combines durable construction with application-focused runner and plenum design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED) \u003cbr\u003e• 5.7 L \/ 346 in3\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003eBasic Operating RPM Range: 2,500-7,000 RPM\u003cbr\u003eCarburetor Flange Style: 4150 Square Bore\u003cbr\u003eCarburetor Quantity: 1\u003cbr\u003eCenter Maximum Height: 5.417 in.\u003cbr\u003eColor: Satin\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR Port: No\u003cbr\u003eFront Maximum Height: 5.417 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: Yes\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Cathedral\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003cbr\u003eRear Maximum Height: 5.417 in.\u003cbr\u003eSingle Or Dual Plane Type: Single Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49970078548264,"sku":"81132","price":332.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81132_01.jpg?v=1739818917"},{"product_id":"gm-ls-rectangle-port-v-series-billet-aluminum-low-rise-intake-manifold-black","title":"GM LS Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold - Black","description":"\u003cp\u003eDesigned for GM LS Series applications, this intake manifold is built to support balanced airflow distribution, dependable throttle response, and strong mid-range performance in properly matched engine combinations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e\n\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED)\n\u003cbr\u003e• 4.8 L \/ 293 in3\n\u003cbr\u003e• 5.3 L \/ 325 in3\n\u003cbr\u003e• 6.0 L \/ 364 in3\n\u003cbr\u003e• 6.2 L \/ 376 in3\n\u003cbr\u003e• 7.0 L \/ 428 in3\n\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nCenter Maximum Height: 8.750 in.\u003cbr\u003e\nColor: Black\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nEGR Port: Yes\u003cbr\u003e\nFront Maximum Height: 8.286 in.\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: EV1\u003cbr\u003e\nFuel Rail Color: Black\u003cbr\u003e\nFuel Rail Finish: Black\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: -10 AN\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Rectangle\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Black\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nPlenum Thickness: 8 mm\u003cbr\u003e\nRear Maximum Height: 7.132 in.\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: Yes\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nRunner Length: 3.000 in.\u003cbr\u003e\nSingle Or Dual Plane Type: Single Plane\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50010216038696,"sku":"81412BK","price":4395.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81412BK_01.jpg?v=1761752952"},{"product_id":"gm-ls-cathedral-port-v-series-billet-aluminum-mid-rise-intake-manifold-natural","title":"GM LS Cathedral Port V Series Billet Aluminum Mid-Rise Intake Manifold - Natural","description":"\u003cp\u003eThis intake manifold is engineered for GM LS Series applications and helps support consistent airflow, clean fuel distribution, and dependable street performance operation across a wide range of compatible builds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003eCOMPATIBLE WITH\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED)\u003cbr\u003e• 4.8 L \/ 293 in3\u003cbr\u003e• 5.3 L \/ 325 in3\u003cbr\u003e• 5.7 L \/ 346 in3\u003cbr\u003e• 6.0 L \/ 364 in3\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nCenter Maximum Height: 10.550 in.\u003cbr\u003e\nColor: Silver\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nFront Maximum Height: 10.086 in.\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nRear Maximum Height: 8.933 in.\u003cbr\u003e\nSingle Or Dual Plane Type: Single Plane\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nEGR Port: Yes\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: EV1\u003cbr\u003e\nFuel Rail Color: Silver\u003cbr\u003e\nFuel Rail Finish: Natural\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: -10 AN\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nIntake Port Shape: Cathedral\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Natural\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nPlenum Thickness: 8 mm\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: Yes\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nRunner Length: 4.800 in.\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50550804545832,"sku":"81407","price":2918.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81407_01.jpg?v=1765238513"},{"product_id":"gm-ls-cathedral-port-v-series-billet-aluminum-mid-rise-intake-manifold-black","title":"GM LS Cathedral Port V Series Billet Aluminum Mid-Rise Intake Manifold - Black","description":"\u003cp\u003eBuilt for upgraded induction performance, this intake manifold supports improved airflow characteristics and stable fuel delivery for GM LS Series applications using properly matched carburetor or EFI configurations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003eCOMPATIBLE WITH\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED)\u003cbr\u003e• 4.8 L \/ 293 in3\u003cbr\u003e• 5.3 L \/ 325 in3\u003cbr\u003e• 5.7 L \/ 346 in3\u003cbr\u003e• 6.0 L \/ 364 in3\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nCenter Maximum Height: 10.550 in.\u003cbr\u003e\nColor: Black\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nFront Maximum Height: 10.086 in.\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nRear Maximum Height: 8.933 in.\u003cbr\u003e\nSingle Or Dual Plane Type: Single Plane\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nEGR Port: Yes\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: EV1\u003cbr\u003e\nFuel Rail Color: Black\u003cbr\u003e\nFuel Rail Finish: Black\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: -10 AN\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nIntake Port Shape: Cathedral\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Black\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nPlenum Thickness: 8 mm\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: Yes\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nRunner Length: 4.800 in.\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50550814441768,"sku":"81407BK","price":4560.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81407BK_01.jpg?v=1770048439"},{"product_id":"gm-ls-rectangle-port-v-series-billet-aluminum-hi-rise-intake-natural","title":"GM LS Rectangle Port V Series Billet Aluminum Hi-Rise Intake - Natural","description":"\u003cp\u003eFor applications that need reliable intake airflow and clean engine-bay fitment, this intake manifold combines durable construction with application-focused runner and plenum design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED)\u003cbr\u003e• 6.2 L \/ 376 in3\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nCenter Maximum Height: 10.550 in.\u003cbr\u003e\nColor: Silver\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nEGR Port: Yes\u003cbr\u003e\nFront Maximum Height: 10.086 in.\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: EV1\u003cbr\u003e\nFuel Rail Color: Silver\u003cbr\u003e\nFuel Rail Finish: Natural\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: -10 AN\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Rectangle\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Natural\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nPlenum Thickness: 8 mm\u003cbr\u003e\nRear Maximum Height: 8.933 in.\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: Yes\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nRunner Length: 4.800 in.\u003cbr\u003e\nSingle Or Dual Plane Type: Single Plane\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50586680426792,"sku":"81413","price":3648.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81413_01.jpg?v=1755888401"},{"product_id":"gm-ls-rectangle-port-v-series-billet-aluminum-hi-rise-intake-black","title":"GM LS Rectangle Port V Series Billet Aluminum Hi-Rise Intake - Black","description":"\u003cp\u003eDesigned for GM LS Series applications, this intake manifold is built to support balanced airflow distribution, dependable throttle response, and strong mid-range performance in properly matched engine combinations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003e\u003cb\u003eCOMPATIBLE WITH:\u003c\/b\u003e\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED)\u003cbr\u003e• 6.2 L \/ 376 in3\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nCenter Maximum Height: 10.550 in.\u003cbr\u003e\nColor: Black\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nEGR Port: Yes\u003cbr\u003e\nFront Maximum Height: 10.086 in.\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: EV1\u003cbr\u003e\nFuel Rail Color: Black\u003cbr\u003e\nFuel Rail Finish: Black\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: -10 AN\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Rectangle\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Black\u003cbr\u003e\nMaterial: Aluminum\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nPlenum Thickness: 8 mm\u003cbr\u003e\nRear Maximum Height: 8.933 in.\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: Yes\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nRunner Length: 4.800 in.\u003cbr\u003e\nSingle Or Dual Plane Type: Single Plane\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50586687799592,"sku":"81413BK","price":4560.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81413BK_01.jpg?v=1767632623"},{"product_id":"gm-ls-gen-iii-cathedral-port-carbon-fiber-low-rise-intake-manifold","title":"GM LS Gen III Cathedral Port Carbon Fiber Low-Rise Intake Manifold","description":"\u003cp\u003eDesigned for GM LS Series applications, this intake manifold is built to support balanced airflow distribution, dependable throttle response, and strong mid-range performance in properly matched engine combinations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003eCOMPATIBLE WITH\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED)\u003cbr\u003e• 4.8 L \/ 293 in3\u003cbr\u003e• 5.3 L \/ 325 in3\u003cbr\u003e• 5.7 L \/ 346 in3\u003cbr\u003e• 6.0 L \/ 364 in3\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nColor: Black\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: 2.55 in. LS1 style\u003cbr\u003e\nFuel Rail Color: Black\u003cbr\u003e\nFuel Rail Finish: Black\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: 10 ORB\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Cathedral\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Natural\u003cbr\u003e\nMaterial: Carbon Fiber\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: No\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":51284499726632,"sku":"81631","price":4290.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81631-01_a9012cb8-b900-47c1-8d42-3354263db3e4.jpg?v=1779294945"},{"product_id":"gm-ls-gen-iii-cathedral-port-carbon-fiber-hi-rise-intake-manifold","title":"GM LS Gen III Cathedral Port Carbon Fiber Hi-Rise Intake Manifold","description":"\u003cp\u003eThis intake manifold is engineered for GM LS Series applications and helps support consistent airflow, clean fuel distribution, and dependable street performance operation across a wide range of compatible builds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003eCOMPATIBLE WITH\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. III (LS BASED)\u003cbr\u003e• 4.8 L \/ 293 in3\u003cbr\u003e• 5.3 L \/ 325 in3\u003cbr\u003e• 5.7 L \/ 346 in3\u003cbr\u003e• 6.0 L \/ 364 in3\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nColor: Black\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: 2.55 in. LS1 style\u003cbr\u003e\nFuel Rail Color: Black\u003cbr\u003e\nFuel Rail Finish: Black\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: 10 ORB\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Cathedral\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Natural\u003cbr\u003e\nMaterial: Carbon Fiber\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: No\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":51284526137640,"sku":"81632","price":4400.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81632_01_e5a2775b-add3-4b81-9c07-45c1c6607604.jpg?v=1773872604"},{"product_id":"gm-ls-gen-iv-rectangle-port-carbon-fiber-low-rise-intake-manifold","title":"GM LS Gen IV Rectangle Port Carbon Fiber Low-Rise Intake Manifold","description":"\u003cp\u003eBuilt for upgraded induction performance, this intake manifold supports improved airflow characteristics and stable fuel delivery for GM LS Series applications using properly matched carburetor or EFI configurations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003eCOMPATIBLE WITH\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED)\u003cbr\u003e• 6.0 L \/ 364 in3 (LY6, L96 – rectangle port only)\u003cbr\u003e• 6.2 L \/ 376 in3 (LS3, L92, L99)\n\u003cp\u003eNOTES:\u003cbr\u003e- Compatible only with LS3 \/ L92 style rectangle port cylinder heads.\u003cbr\u003e- Will fit 6.0L engines equipped with rectangle port heads only (LY6, L96).\u003cbr\u003e- Will NOT fit raised port LS7 cylinder heads.\u003cbr\u003e- Will NOT fit cathedral port engines, including 4.8L, 5.3L, and most 6.0L applications (LQ4, LQ9, LS1, LS2, LS6).\u003cbr\u003e- Port shape, bolt pattern, and runner alignment must match cylinder head design.\u003cbr\u003e- Verify throttle body, fuel rail, and injector compatibility before installation.\u003c\/p\u003e\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nColor: Black\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: 2.55 in. LS1 style\u003cbr\u003e\nFuel Rail Color: Black\u003cbr\u003e\nFuel Rail Finish: Black\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: 10 ORB\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Rectangle\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Natural\u003cbr\u003e\nMaterial: Carbon Fiber\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: No\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":51284528660776,"sku":"81633","price":4290.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81633_01_8a98f579-1ddb-4c80-9a41-60fa49473613.jpg?v=1773872704"},{"product_id":"gm-ls-gen-iv-rectangle-port-carbon-fiber-hi-rise-intake-manifold","title":"GM LS Gen IV Rectangle Port Carbon Fiber Hi-Rise Intake Manifold","description":"\u003cp\u003eFor applications that need reliable intake airflow and clean engine-bay fitment, this intake manifold combines durable construction with application-focused runner and plenum design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAirflow \u0026amp; Performance Design\u003c\/strong\u003e\u003cbr\u003eThe intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Engine-Bay Fitment\u003c\/strong\u003e\u003cbr\u003eThe manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Considerations\u003c\/strong\u003e\u003cbr\u003eProper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem Matching\u003c\/strong\u003e\u003cbr\u003eVerify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.\u003c\/p\u003eCOMPATIBLE WITH\u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. IV (LS BASED)\u003cbr\u003e6.0 L \/ 364 in3 (LY6, L96 – rectangle port only)\u003cbr\u003e6.2 L \/ 376 in3 (LS3, L92, L99)\n\u003cp\u003eNOTES:\u003cbr\u003eCompatible only with LS3 \/ L92 style rectangle port cylinder heads.\u003cbr\u003eWill fit 6.0L engines equipped with rectangle port heads only (LY6, L96).\u003cbr\u003eWill NOT fit raised port LS7 cylinder heads.\u003cbr\u003eWill NOT fit cathedral port engines, including 4.8L, 5.3L, and most 6.0L applications (LQ4, LQ9, LS1, LS2, LS6).\u003cbr\u003ePort shape, bolt pattern, and runner alignment must match cylinder head design.\u003cbr\u003eVerify throttle body, fuel rail, and injector compatibility before installation.\u003c\/p\u003e\n\u003cbr\u003e\u003cb\u003eCOMMON VEHICLE APPLICATIONS:\u003c\/b\u003e\u003cbr\u003eChevrolet Silverado\u003cbr\u003eGMC Sierra\u003cbr\u003eChevrolet Camaro\u003cbr\u003eChevrolet Corvette\u003cbr\u003eChevrolet Tahoe\u003cbr\u003eCTS-V\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSPECIFICATIONS:\u003c\/b\u003e\u003cbr\u003e\nBasic Operating RPM Range: 1,500-9,000 RPM\u003cbr\u003e\nColor: Black\u003cbr\u003e\nDeck Height: Standard\u003cbr\u003e\nFuel Injection Style: Multi-port Fuel Injection\u003cbr\u003e\nFuel Injector Stye Provision: 2.55 in. LS1 style\u003cbr\u003e\nFuel Rail Color: Black\u003cbr\u003e\nFuel Rail Finish: Black\u003cbr\u003e\nFuel Rail Fitting Thread Diameter: 10 ORB\u003cbr\u003e\nFuel Rail Material: Aluminum\u003cbr\u003e\nFuel Rails Included: Yes\u003cbr\u003e\nFuel System Type: Electronic Fuel Injection\u003cbr\u003e\nGasket Or Seal Included: Yes\u003cbr\u003e\nGrade Type: Performance\u003cbr\u003e\nIntake Port Shape: Rectangle\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Included: Yes\u003cbr\u003e\nManifold Absolute Pressure Sensor Port Style: Gen IV 3-bar\u003cbr\u003e\nManifold Finish: Natural\u003cbr\u003e\nMaterial: Carbon Fiber\u003cbr\u003e\nMounting Hardware Included: Yes\u003cbr\u003e\nMounting Hole Quantity: 10\u003cbr\u003e\nRemovable Runners: Yes\u003cbr\u003e\nRemovable Throttle Body Flange: No\u003cbr\u003e\nRemovable Top: Yes\u003cbr\u003e\nSupplemental Boss Quantity: 2\u003cbr\u003e\nThrottle Body Bore Size: 102.200 mm","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":51284531609896,"sku":"81634","price":4400.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81634_01_dbba5c6e-c35d-47f9-bf87-79a76bb798bb.jpg?v=1773872745"}],"url":"https:\/\/topstreetperformance.com\/collections\/gm-ls-lt-intake-manifolds.oembed?page=2","provider":"Top Street Performance","version":"1.0","type":"link"}