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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Chevy LS1/LS2/LS6 Pro Series Cast Steel Rocker Arms, 1.7 Ratio, Needle Bearing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 60873Regular price $374.00Sale price $374.00 Regular priceUnit price / per$425.00Save $51 -
Chevy LS1/LS2/LS6 Pro Series Cast Steel Rocker Arms, 1.7 Ratio, Bronze Bushing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 60874Regular price $440.00Sale price $440.00 Regular priceUnit price / per$500.00Save $60 -
Chevy LS3/L92 Pro Series Cast Steel Rocker Arms, 1.7 Ratio, Needle Bearing Trunnion
Vendor:Top Street PerformanceSKU: 60971Regular price $264.00Sale price $264.00 Regular priceUnit price / per$300.00Save $36 -
Chevy LS3/L92 Pro Series Cast Steel Rocker Arms, 1.7 Ratio, Bronze Bushing Trunnion
Vendor:Top Street PerformanceSKU: 60972Regular price $330.00Sale price $330.00 Regular priceUnit price / per$375.00Sold out -
Chevy LS3/L92 Pro Series Cast Steel Rocker Arms, 1.7 Ratio, Needle Bearing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 60973Regular price $374.00Sale price $374.00 Regular priceUnit price / per$425.00Save $51 -
Chevy LS3/L92 Pro Series Cast Steel Rocker Arms, 1.7 Ratio, Bronze Bushing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 60974Regular price $440.00Sale price $440.00 Regular priceUnit price / per$500.00Save $60 -
Chevy LT Pro Series Cast Steel Rocker Arms, 1.8 Ratio, Needle Bearing Trunnion
Vendor:Top Street PerformanceSKU: 61081Regular price $357.50Sale price $357.50 Regular priceUnit price / per$406.25Save $48.75 -
Chevy LT Pro Series Cast Steel Rocker Arms, 1.8 Ratio, Bronze Bushing Trunnion
Vendor:Top Street PerformanceSKU: 61082Regular price $440.00Sale price $440.00 Regular priceUnit price / per$500.00Save $60 -
Chevy LT Pro Series Cast Steel Rocker Arms, 1.8 Ratio, Needle Bearing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 61083Regular price $495.00Sale price $495.00 Regular priceUnit price / per$562.50Save $67.50 -
Chevy LT Pro Series Cast Steel Rocker Arms, 1.8 Ratio, Bronze Bushing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 61084Regular price $577.50Sale price $577.50 Regular priceUnit price / per$656.25Save $78.75 -
Chevy LS3 Steel Shaft Rocker Arm System, 1.7 Ratio, Bronze Bushing Trunnion, Billet Steel Stands and Shafts
Vendor:Top Street PerformanceSKU: 63005Regular price $412.50Sale price $412.50 Regular priceUnit price / per$468.75Sold out -
Small Block Chevy Pro Series Stainless Steel Rocker Arms, 1.5 Ratio, 3/8 in. Stud, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 71153Regular price $286.00Sale price $286.00 Regular priceUnit price / per$325.00Save $39 -
Small Block Chevy Pro Series Stainless Steel Rocker Arms, 1.5 Ratio, 7/16 in. Stud, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 71157Regular price $286.00Sale price $286.00 Regular priceUnit price / per$325.00Sold out -
Small Block Ford Pro Series Stainless Steel Rocker Arms, 1.6 Ratio, 7/16 in. Stud, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 71367Regular price $286.00Sale price $286.00 Regular priceUnit price / per$325.00Save $39 -
Chevy LS1/LS2/LS6 Pro Series Stainless Steel Rocker Arms, 1.7 Ratio, 3/8 in. Stud, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 71870Regular price $286.00Sale price $286.00 Regular priceUnit price / per$325.00Save $39 -
Chevy LS1 Stainless Steel Shaft Pro Series Rocker Arm System, 1.7 Ratio, Needle Bearing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 71873Regular price $715.00Sale price $715.00 Regular priceUnit price / per$812.50Save $97.50 -
Chevy LS1 Stainless Steel Shaft Pro Series Rocker Arm System, 1.7 Ratio, Bronze Bushing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 71874Regular price $783.75Sale price $783.75 Regular priceUnit price / per$890.63Save $106.88 -
Chevy LS1/LS2/LS6 Pro Series Stainless Steel Rocker Arms, 1.8 Ratio, 3/8 in. Stud, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 71880Regular price $286.00Sale price $286.00 Regular priceUnit price / per$325.00Save $39 -
Chevy LS3 Stainless Steel Shaft Pro Series Rocker Arm System, 1.7 Ratio, Needle Bearing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 71973Regular price $715.00Sale price $715.00 Regular priceUnit price / per$812.50Save $97.50 -
Chevy LS3 Stainless Steel Shaft Pro Series Rocker Arm System, 1.7 Ratio, Bronze Bushing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 71974Regular price $783.75Sale price $783.75 Regular priceUnit price / per$890.63Save $106.88
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















