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 Polished Aluminum One-piece Timing Cover w/ Hardware
Vendor:Top Street PerformanceSKU: 81065PRegular price $100.56Sale price $100.56 Regular priceUnit price / per$114.28Save $13.72 -
GM LS1/LS6 Black Aluminum One-piece Timing Cover w/ Hardware
Vendor:Top Street PerformanceSKU: 81065BKRegular price $94.29Sale price $94.29 Regular priceUnit price / per$107.15Sold out -
GM LS1/LS6 Satin Aluminum One-piece Timing Cover w/ Gasket & Crank Seal & Hardware
Vendor:Top Street PerformanceSKU: 81065Regular price $81.71Sale price $81.71 Regular priceUnit price / per$92.85Save $11.14 -
GM LS1/LS6 Polished Aluminum One-piece Timing Cover w/ Hardware
Vendor:Top Street PerformanceSKU: 81065-1PRegular price $91.15Sale price $91.15 Regular priceUnit price / per$103.58Save $12.43 -
GM LS1/LS6 Black Aluminum One-piece Timing Cover w/ Hardware
Vendor:Top Street PerformanceSKU: 81065-1BKRegular price $84.85Sale price $84.85 Regular priceUnit price / per$96.43Save $11.58 -
GM LS1/LS6 Satin Aluminum 1-Piece Timing Cover
Vendor:Top Street PerformanceSKU: 81065-1Regular price $72.29Sale price $72.29 Regular priceUnit price / per$82.15Save $9.86 -
-10AN ORB to -6AN Male PCV Valve
Vendor:Top Street PerformanceSKU: JM8084Regular price $22.50Sale price $22.50 Regular priceUnit price / per$28.13Save $5.63 -
GM LS2/LS3 Natural Aluminum One-piece Timing Cover w/ Hardware
Vendor:Top Street PerformanceSKU: 81066-3Regular price $396.00Sale price $396.00 Regular priceUnit price / per$450.00Save $54 -
GM LS2/LS3 Satin Aluminum One-piece Timing Cover w/ Hardware & Cam Sensor Provision
Vendor:Top Street PerformanceSKU: 81066-1Regular price $72.29Sale price $72.29 Regular priceUnit price / per$82.15Save $9.86 -
GM LS2/LS3 Polished Aluminum One-piece Timing Cover w/ Hardware & Cam Sensor Provision
Vendor:Top Street PerformanceSKU: 81066-1PRegular price $91.15Sale price $91.15 Regular priceUnit price / per$103.58Save $12.43 -
GM LS2/LS3 Black Aluminum One-piece Timing Cover w/ Hardware & Cam Sensor Provision
Vendor:Top Street PerformanceSKU: 81066-1BKRegular price $84.85Sale price $84.85 Regular priceUnit price / per$96.43Save $11.58 -
Chrome Steel Round 1 3/8" Clamp-On Shielded Breather with Washable Filter
Vendor:Top Street PerformanceSKU: SP7180Regular price $22.95Sale price $22.95 Regular priceUnit price / per$25.25Save $2.30 -
Chrome Steel Round 1 1/2" Clamp-On Breather with Washable Filter
Vendor:Top Street PerformanceSKU: SP7188Regular price $17.95Sale price $17.95 Regular priceUnit price / per$19.75Save $1.80 -
Chrome Steel Round Clamp-On Mini Breather with Washable Black Filter
Vendor:Top Street PerformanceSKU: SP7312Regular price $11.95Sale price $11.95 Regular priceUnit price / per$13.15Save $1.20 -
Chrome Steel Round Clamp-On Mini Breather with Washable Blue Filter
Vendor:Top Street PerformanceSKU: SP7313Regular price $11.95Sale price $11.95 Regular priceUnit price / per$13.15Sold out -
Chrome Steel Round Clamp-On Mini Breather with Washable Red Filter
Vendor:Top Street PerformanceSKU: SP7314Regular price $11.95Sale price $11.95 Regular priceUnit price / per$13.15Save $1.20 -
Chrome Steel Round Clamp-On Mini Breather with Washable White Filter
Vendor:Top Street PerformanceSKU: SP7315Regular price $11.95Sale price $11.95 Regular priceUnit price / per$13.15Sold out -
Chevy Small Block Center-Bolt Short Ball Milled Polished Aluminum Valve Covers with Extra Breather Hole
Vendor:Top Street PerformanceSKU: SP8460Regular price $162.95Sale price $162.95 Regular priceUnit price / per$179.25Save $16.30 -
Chevy Small Block Center-Bolt Smooth Polished Aluminum Valve Covers
Vendor:Top Street PerformanceSKU: SP8464Regular price $150.95Sale price $150.95 Regular priceUnit price / per$166.05Sold out -
Chevy Small Block Center-Bolt Short Smooth Polished Aluminum Valve Covers
Vendor:Top Street PerformanceSKU: SP8467Regular price $150.95Sale price $150.95 Regular priceUnit price / per$166.05Sold 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







