Collection: Engine Components
Shop high-performance engine components designed to improve durability, increase horsepower, and support reliable engine operation. From internal rotating assemblies to valvetrain and sealing components, these parts are engineered for precision and performance. Ideal for street builds, restoration projects, and high-performance applications across a wide range of engine platforms.
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GM LS1/LS6 Natural Aluminum One-piece Timing Cover w/ Gasket & Crank Seal & Hardware
Vendor:Top Street PerformanceSKU: 81065-3Regular price $396.00Sale price $396.00 Regular priceUnit price / per$450.00Save $54 -
Small Block Chevy Cast Steel Rocker Arms, 1.5 Ratio, 3/8 in. Stud
Vendor:Top Street PerformanceSKU: 60153Regular price $132.00Sale price $132.00 Regular priceUnit price / per$150.00Save $18 -
Small Block Chevy Cast Steel Rocker Arms, 1.5 Ratio, 7/16 in. Stud
Vendor:Top Street PerformanceSKU: 60157Regular price $132.00Sale price $132.00 Regular priceUnit price / per$150.00Save $18 -
Small Block Chevy Cast Steel Rocker Arms, 1.6 Ratio, 3/8 in. Stud
Vendor:Top Street PerformanceSKU: 60163Regular price $132.00Sale price $132.00 Regular priceUnit price / per$150.00Save $18 -
Small Block Chevy Cast Steel Rocker Arms, 1.6 Ratio, 7/16 in. Stud
Vendor:Top Street PerformanceSKU: 60167Regular price $132.00Sale price $132.00 Regular priceUnit price / per$150.00Save $18 -
TSP Big Block Chevy Cast Steel Rocker Arms, 1.7 Ratio, 7/16 in. Stud
Vendor:Top Street PerformanceSKU: 60277Regular price $132.00Sale price $132.00 Regular priceUnit price / per$150.00Sold out -
TSP Small Block Ford Cast Steel Rocker Arms, 1.6 Ratio, 3/8 in. Stud
Vendor:Top Street PerformanceSKU: 60363Regular price $132.00Sale price $132.00 Regular priceUnit price / per$150.00Save $18 -
TSP Small Block Ford Cast Steel Rocker Arms, 1.6 Ratio, 7/16 in. Stud
Vendor:Top Street PerformanceSKU: 60367Regular price $132.00Sale price $132.00 Regular priceUnit price / per$150.00Save $18 -
Ford Godzilla Retrofit Trunnion Upgrade Kit, Needle Bearing
Vendor:Top Street PerformanceSKU: 60731Regular price $154.00Sale price $154.00 Regular priceUnit price / per$175.00Save $21 -
Ford Godzilla Retrofit Trunnion Upgrade Kit, Bronze Bushing
Vendor:Top Street PerformanceSKU: 60732Regular price $220.00Sale price $220.00 Regular priceUnit price / per$250.00Save $30 -
Ford Godzilla Pro Series Cast Steel Rocker Arms, 1.8 Ratio, Needle Bearing Trunnion
Vendor:Top Street PerformanceSKU: 60733Regular price $286.00Sale price $286.00 Regular priceUnit price / per$325.00Save $39 -
Ford Godzilla Pro Series Cast Steel Rocker Arms, 1.8 Ratio, Bronze Bushing Trunnion
Vendor:Top Street PerformanceSKU: 60734Regular price $352.00Sale price $352.00 Regular priceUnit price / per$400.00Save $48 -
Ford Godzilla Pro Series Cast Steel Rocker Arms, 1.8 Ratio, Needle Bearing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 60735Regular price $396.00Sale price $396.00 Regular priceUnit price / per$450.00Save $54 -
Ford Godzilla Pro Series Cast Steel Rocker Arms, 1.8 Ratio, Bronze Bushing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 60736Regular price $462.00Sale price $462.00 Regular priceUnit price / per$525.00Save $63 -
LS/LT OE Style Retrofit Trunnion Upgrade Kit, Bronze Bushings
Vendor:Top Street PerformanceSKU: 60802Regular price $220.00Sale price $220.00 Regular priceUnit price / per$250.00Save $30 -
LS/LT Rocker Arm Trunnion Installation Tool
Vendor:Top Street PerformanceSKU: 60803Regular price $44.00Sale price $44.00 Regular priceUnit price / per$50.00Save $6 -
Chevy LS1 Pro Series Billet Aluminum OE Style Rocker Arm Mounting Stands - Natural
Vendor:Top Street PerformanceSKU: 60804Regular price $115.50Sale price $115.50 Regular priceUnit price / per$131.25Save $15.75 -
Chevy LS3 Pro Series Billet Aluminum OE Style Rocker Arm Mounting Stands - Natural
Vendor:Top Street PerformanceSKU: 60805Regular price $115.50Sale price $115.50 Regular priceUnit price / per$131.25Save $15.75 -
Chevy LS1/LS2/LS6 Pro Series Cast Steel Rocker Arms, 1.7 Ratio, Needle Bearing Trunnion
Vendor:Top Street PerformanceSKU: 60871Regular price $264.00Sale price $264.00 Regular priceUnit price / per$300.00Save $36 -
Chevy LS1/LS2/LS6 Pro Series Cast Steel Rocker Arms, 1.7 Ratio, Bronze Bushing Trunnion
Vendor:Top Street PerformanceSKU: 60872Regular price $330.00Sale price $330.00 Regular priceUnit price / per$375.00Sold out
About Our Engine Components
Engine components are the core parts that work together to produce power, control combustion, and ensure reliable operation. These components include internal parts such as pistons, crankshafts, connecting rods, camshafts, and cylinder heads, as well as supporting systems like valvetrain components, gaskets, and timing assemblies.
At the heart of the engine, the rotating assembly—consisting of the crankshaft, pistons, and connecting rods—converts combustion energy into rotational force that powers the vehicle. The valvetrain, including camshafts, lifters, pushrods, and rocker arms, controls airflow by managing when valves open and close, directly affecting performance and efficiency.
High-quality engine components are essential for maintaining durability and achieving optimal performance. Upgrading internal components can increase horsepower, improve reliability under high stress, and support higher RPM operation. Performance parts are often designed with stronger materials, tighter tolerances, and improved designs to handle increased loads and demanding conditions.
Common engine components also include timing systems, oiling components, and sealing parts such as gaskets and covers. These parts work together to ensure proper lubrication, maintain engine timing, and prevent leaks, all of which are critical for long-term engine health.
Whether you're rebuilding an engine or upgrading for performance, choosing the right engine components helps ensure efficient power production, improved durability, and consistent operation across a wide range of driving conditions.
Shop Engine Components
- Camshafts
- Rocker Arms
- Cylinder Heads
- Harmonic Balancers
- Oiling Systems
- Timing Covers
- Valve Covers & Breathers
- Valley Covers



















