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 LS Cast Aluminum Valve Covers with Coil Mounts- Black
Vendor:Top Street PerformanceSKU: JM8082-1BKRegular price $207.44Sale price $207.44 Regular priceUnit price per$235.73Save $28.29 -
GM LS Cast Aluminum Valve Covers with Coil Mounts - Polished
Vendor:Top Street PerformanceSKU: JM8082-1PRegular price $226.29Sale price $226.29 Regular priceUnit price per$257.15Save $30.86 -
GM LS Fabricated Aluminum Valve Covers without Coil Mounts - Polished
Vendor:Top Street PerformanceSKU: JM8081-5PRegular price $216.35Sale price $216.35 Regular priceUnit price per$245.85Save $29.50 -
GM LS Fabricated Aluminum Valve Covers without Coil Mounts - Clear Anodized
Vendor:Top Street PerformanceSKU: JM8081-5CARegular price $220.97Sale price $220.97 Regular priceUnit price per$251.10Save $30.13 -
GM LS Fabricated Aluminum Valve Covers with Coil Mounts - Black
Vendor:Top Street PerformanceSKU: JM8081-6BKRegular price $211.86Sale price $211.86 Regular priceUnit price per$240.75Save $28.89 -
GM LS Fabricated Aluminum Valve Covers with Coil Mounts - Clear Anodized
Vendor:Top Street PerformanceSKU: JM8081-6CARegular price $211.86Sale price $211.86 Regular priceUnit price per$240.75Save $28.89 -
GM LS Fabricated Aluminum Coil Covers - Polished
Vendor:Top Street PerformanceSKU: JM8081-7PRegular price $217.29Sale price $217.29 Regular priceUnit price per$246.93Save $29.64 -
GM LS Fabricated Aluminum Coil Covers - Clear Anodized
Vendor:Top Street PerformanceSKU: JM8081-7CARegular price $222.71Sale price $222.71 Regular priceUnit price per$253.08Save $30.37 -
V Series GM LS Billet Aluminum Valve Covers - Black
Vendor:Top Street PerformanceSKU: JM8082-4BKRegular price $1,095.55Sale price $1,095.55 Regular priceUnit price per$1,244.94Save $149.39 -
GM LS Cast Aluminum Valve Covers with Coil Mounts - Satin
Vendor:Top Street PerformanceSKU: JM8082-1Regular price $188.56Sale price $188.56 Regular priceUnit price per$214.28Save $25.72 -
GM LS Finned Cast Aluminum Valve Covers with Coil Mounts and Covers - Satin
Vendor:Top Street PerformanceSKU: JM8082-2Regular price $364.56Sale price $364.56 Regular priceUnit price per$414.28Save $49.72 -
GM LS Smooth Cast Aluminum Valve Covers with Coil Mounts and Covers - Satin
Vendor:Top Street PerformanceSKU: JM8082-3Regular price $364.56Sale price $364.56 Regular priceUnit price per$414.28Save $49.72 -
GM LS Black Carbon Fiber Valve Covers
Vendor:Top Street PerformanceSKU: JM8082-5Regular price $1,645.55Sale price $1,645.55 Regular priceUnit price per$1,869.94Save $224.39 -
GM LS Fabricated Aluminum Coil Covers - Black
Vendor:Top Street PerformanceSKU: JM8081-7BKRegular price $222.71Sale price $222.71 Regular priceUnit price per$253.08Save $30.37 -
GM LS Smooth Cast Aluminum Valve Covers with Coil Mounts and Covers - Polished
Vendor:Top Street PerformanceSKU: JM8082-3PRegular price $440.00Sale price $440.00 Regular priceUnit price per$500.00Save $60 -
GM LS Smooth Cast Aluminum Valve Covers with Coil Mounts and Covers - Black
Vendor:Top Street PerformanceSKU: JM8082-3BKRegular price $408.56Sale price $408.56 Regular priceUnit price per$464.28Save $55.72 -
GM LS Finned Cast Aluminum Valve Covers with Coil Mounts and Covers - Polished
Vendor:Top Street PerformanceSKU: JM8082-2PRegular price $440.00Sale price $440.00 Regular priceUnit price per$500.00Save $60 -
GM LS Finned Cast Aluminum Valve Covers with Coil Mounts and Covers - Black
Vendor:Top Street PerformanceSKU: JM8082-2BKRegular price $408.56Sale price $408.56 Regular priceUnit price per$464.28Save $55.72 -
GM LS Fabricated Aluminum Valve Covers with Coil Mounts - Polished
Vendor:Top Street PerformanceSKU: JM8081-6PRegular price $209.15Sale price $209.15 Regular priceUnit price per$237.68Save $28.53 -
GM LS Fabricated Aluminum Valve Covers without Coil Mounts - Black
Vendor:Top Street PerformanceSKU: JM8081-5BKRegular price $230.19Sale price $230.19 Regular priceUnit price per$261.58Save $31.39
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.
