Collection: LS/LT Engine Components
Shop high-performance LS and LT engine components designed to improve durability, reliability, and overall engine performance. From valvetrain parts and timing components to oiling systems and internal engine upgrades, these components help ensure efficient operation and long-term performance. Ideal for LS and LT engine swaps, street builds, and high-performance applications.
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GM LS2, LS3, LS7, and LSX Neoprene Valley Cover Gasket
Vendor:Top Street PerformanceSKU: 81048Regular price $32.58Sale price $32.58 Regular priceUnit price per$37.03Save $4.45 -
GM LS1, LS6 Neoprene Valley Cover Gasket
Vendor:Top Street PerformanceSKU: 81047Regular price $32.58Sale price $32.58 Regular priceUnit price per$37.03Save $4.45 -
Universal Oil Filter Relocation Kit
Vendor:Top Street PerformanceSKU: 81019Regular price $230.85Sale price $230.85 Regular priceUnit price per$262.33Save $31.48 -
LS Neoprene Oil Pan Gasket
Vendor:Top Street PerformanceSKU: 81006Regular price $32.58Sale price $32.58 Regular priceUnit price per$37.03Save $4.45 -
LS1, LS2, LS3 Valve Cover O-Rings
Vendor:Top Street PerformanceSKU: GK009Regular price $16.30Sale price $16.30 Regular priceUnit price per$18.53Save $2.23 -
LS1, LS2, LS3 Timing Cover Gasket
Vendor:Top Street PerformanceSKU: GK004Regular price $16.30Sale price $16.30 Regular priceUnit price per$18.53Save $2.23 -
GM LS1/LS6 Polished Aluminum Two-piece Timing Cover
Vendor:Top Street PerformanceSKU: 81055P-TCRegular price $95.06Sale price $95.06 Regular priceUnit price per$108.03Save $12.97 -
GM LS1/LS6 Black Aluminum Two-piece Timing Cover w/ Gasket & Crank Seal
Vendor:Top Street PerformanceSKU: 81055BKRegular price $130.37Sale price $130.37 Regular priceUnit price per$148.15Save $17.78 -
GM LS1/LS6 Black Aluminum Two-piece Timing Cover
Vendor:Top Street PerformanceSKU: 81055BK-TCRegular price $100.50Sale price $100.50 Regular priceUnit price per$114.20Save $13.70 -
GM LS1/LS6 Polished Aluminum Two-piece Timing Cover w/ Gasket & Crank Seal
Vendor:Top Street PerformanceSKU: 81055PRegular price $122.23Sale price $122.23 Regular priceUnit price per$138.90Sold out -
GM LS and LT Steel Dual Valve Spring Compressor Tool
Vendor:Top Street PerformanceSKU: 81092Regular price $92.40Sale price $92.40 Regular priceUnit price per$105.00Save $12.60 -
GM LT Billet Aluminum Vacuum Pump Delete Cover
Vendor:Top Street PerformanceSKU: 81569Regular price $33.00Sale price $33.00 Regular priceUnit price per$37.50Save $4.50 -
GM LT Billet Aluminum Engine Block Oil Galley Barbell Plug
Vendor:Top Street PerformanceSKU: 81570Regular price $26.40Sale price $26.40 Regular priceUnit price per$30.00Save $3.60 -
GM LT Gen V Passenger Side Engine Oil Dipstick with Billet Aluminum Handle - Black
Vendor:Top Street PerformanceSKU: 81578BKRegular price $33.95Sale price $33.95 Regular priceUnit price per$38.58Save $4.63 -
GM LT Gen V Driver Side Engine Oil Dipstick with Billet Aluminum Handle - Black
Vendor:Top Street PerformanceSKU: 81579BKRegular price $33.95Sale price $33.95 Regular priceUnit price per$38.58Save $4.63 -
LS Stainless Steel Steam Vent Kit - Natural
Vendor:Top Street PerformanceSKU: 81054Regular price $27.15Sale price $27.15 Regular priceUnit price per$30.85Save $3.70 -
LS Stainless Steel Steam Vent Kit - Black
Vendor:Top Street PerformanceSKU: 81054BKRegular price $29.88Sale price $29.88 Regular priceUnit price per$33.95Save $4.07 -
GM LS Engine Coolant Crossover Delete Kit - Natural
Vendor:Top Street PerformanceSKU: 81053Regular price $14.08Sale price $14.08 Regular priceUnit price per$16.00Save $1.92 -
Pro Series GM Gen III-V LS/LT Connecting Rod Bolt Kit
Vendor:Top Street PerformanceSKU: 735-18285Regular price $47.15Sale price $47.15 Regular priceUnit price per$53.58Save $6.43 -
GM LS Engine Coolant Crossover Delete Kit - Black
Vendor:Top Street PerformanceSKU: 81053BKRegular price $15.84Sale price $15.84 Regular priceUnit price per$18.00Save $2.16
About Our LS/LT Engine Components
Engine components form the foundation of any LS or LT build, directly affecting performance, reliability, and overall engine efficiency. These components work together to control airflow, timing, lubrication, and internal engine operation, making them essential for both stock replacements and high-performance upgrades.
GM LS (Gen III/IV) and LT (Gen V) engines are based on a modern small block V8 design that utilizes a compact overhead valve (OHV) configuration with a camshaft located in the engine block. This design reduces complexity while improving durability and reliability, making LS and LT engines highly popular for performance builds and engine swaps.
Key LS and LT engine components include camshafts, rocker arms, timing covers, harmonic balancers, oiling systems, valve covers, and valley covers. These parts play critical roles in controlling valve timing, maintaining proper lubrication, and ensuring smooth engine operation under a wide range of conditions.
Upgrading engine components is one of the most effective ways to increase horsepower and improve engine performance. Performance camshafts can enhance airflow and increase power output, while upgraded valvetrain components help maintain stability at higher RPM levels. Improved oiling systems ensure proper lubrication, reducing wear and extending engine life in high-performance applications.
LS and LT engines are widely known for their strength, adaptability, and extensive aftermarket support, making them a top choice for performance builds across a wide range of vehicles. Their simple yet effective design allows builders to easily upgrade internal components and tailor performance to specific applications.
In LS and LT swap applications, selecting the right engine components is critical for ensuring compatibility, reliability, and long-term performance. Properly matched components help maintain engine balance, improve efficiency, and support increased horsepower levels.
LS and LT engine components are especially important in performance builds where precision and durability are critical. Whether you're rebuilding an engine, upgrading for more power, or completing a custom swap, choosing high-quality components ensures consistent performance and dependable operation.
