{"product_id":"chevy-small-block-carbureted-dual-plane-air-gap-aluminum-intake-manifold-polished","title":"Chevy Small Block Carbureted Dual Plane Air Gap Aluminum Intake Manifold - Polished","description":"\u003cp data-start=\"2397\" data-end=\"2766\"\u003eUnlock the full potential of your Small Block Chevy engine with this \u003cstrong data-start=\"2466\" data-end=\"2504\"\u003edual plane air gap intake manifold\u003c\/strong\u003e, engineered for high-performance street and strip applications. Designed to compete with leading high-performance air-gap style intake manifolds, delivering excellent airflow efficiency, cooler intake temperatures, and strong mid-to-high RPM power.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1mx3jtk\" data-start=\"2768\" data-end=\"2805\"\u003eWhy Air Gap Technology Matters\u003c\/h3\u003e\n\u003cp data-start=\"2806\" data-end=\"3134\"\u003eUnlike traditional intake manifolds, the air-gap design creates an \u003cstrong data-start=\"2873\" data-end=\"2906\"\u003eopen space beneath the plenum\u003c\/strong\u003e, separating intake runners from engine heat. This significantly reduces heat transfer, allowing a \u003cstrong data-start=\"3005\" data-end=\"3040\"\u003ecooler, denser air\/fuel mixture\u003c\/strong\u003e—a critical factor in increasing horsepower and torque \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"lrci5p\" data-start=\"3136\" data-end=\"3167\"\u003ePerformance You Can Feel\u003c\/h3\u003e\n\u003cp data-start=\"3168\" data-end=\"3235\"\u003eThe dual-plane layout enhances cylinder distribution, giving you:\u003c\/p\u003e\n\u003cul data-start=\"3236\" data-end=\"3346\"\u003e\n\u003cli data-section-id=\"1exipp2\" data-start=\"3236\" data-end=\"3280\"\u003eStrong low-end torque for street driving\u003c\/li\u003e\n\u003cli data-section-id=\"qs1z4t\" data-start=\"3281\" data-end=\"3311\"\u003eImproved throttle response\u003c\/li\u003e\n\u003cli data-section-id=\"16lfmbp\" data-start=\"3312\" data-end=\"3346\"\u003eHigh-RPM power up to 6,500 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"5husmo\" data-start=\"3554\" data-end=\"3604\"\u003eBuilt for Street \u0026amp; Performance Applications\u003c\/h3\u003e\n\u003cp data-start=\"3605\" data-end=\"3944\"\u003eWhether you're restoring a classic SBC or building a high-performance 350 or 383 stroker, this intake delivers the \u003cstrong data-start=\"3720\" data-end=\"3764\"\u003eperfect balance of drivability and power\u003c\/strong\u003e. Compared to standard dual-plane manifolds, air-gap designs provide improved top-end performance while maintaining excellent street manners \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1l0ktsu\" data-start=\"3946\" data-end=\"3971\"\u003eShow-Quality Finish\u003c\/h3\u003e\n\u003cp data-start=\"3972\" data-end=\"4130\"\u003eThe polished aluminum construction not only improves heat dissipation but also adds a premium look to your engine bay—ideal for show cars and high-end builds.\u003c\/p\u003e\n\u003cp\u003eCompatible with: \u003cbr\u003eCHEVROLET SMALL BLOCK V8 GEN. I \u003cbr\u003e• 4.3 L \/ 262 in3 \u003cbr\u003e• 4.3 L \/ 265 in3 \u003cbr\u003e• 4.4 L \/ 267 in3 \u003cbr\u003e• 4.6 L \/ 283 in3 \u003cbr\u003e• 4.9 L \/ 302 in3 \u003cbr\u003e• 5.0 L \/ 305 in3 \u003cbr\u003e• 5.0 L \/ 307 in3 \u003cbr\u003e• 5.4 L \/ 327 in3 \u003cbr\u003e• 5.7 L \/ 350 in3 \u003cbr\u003e• 6.6 L \/ 400 in3\u003c\/p\u003e\n\u003cp\u003eNOTES: \u003cbr\u003eFits 1955-1986 Chevy small blocks and 1987-1995 with included adapters. \u003cbr\u003eIntended for use with 600-700 cfm vacuum secondary carburetors in typical street applications and 700-800 cfm double pumper carburetors in high-performance street applications.\u003c\/p\u003e\n\u003cp\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\u003eCenter Maximum Height: 4.720 in.\u003cbr\u003eCNC Ported: No\u003cbr\u003eColor: Polished\u003cbr\u003eDeck Height: Standard\u003cbr\u003eEGR: No\u003cbr\u003eFront Maximum Height: 4.200 in.\u003cbr\u003eFuel System Type: Carbureted\u003cbr\u003eGasket Or Seal Included: No\u003cbr\u003eGrade Type: Performance\u003cbr\u003eIntake Port Shape: Rectangle\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eRear Maximum Height: 5.250 in.\u003cbr\u003eSingle Or Dual Plane Type: Dual Plane\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49562206732584,"sku":"82025","price":391.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/82025_01.jpg?v=1741623980","url":"https:\/\/topstreetperformance.com\/products\/chevy-small-block-carbureted-dual-plane-air-gap-aluminum-intake-manifold-polished","provider":"Top Street Performance","version":"1.0","type":"link"}