Camshafts & Valvetrain
Unlock Your Engine’s Rhythm
TSP valvetrain systems bring the perfect harmony of timing, lift, and durability. Designed to work in concert — camshafts, timing covers, and rocker arms — each component ensures optimized performance and smoother power delivery across RPM ranges.
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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 -
Small Block Chevy Pro Series 2024 Aluminum Roller Rocker Arms, 1.5 Ratio, 3/8 in. Stud, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 72153Regular price $286.00Sale price $286.00 Regular priceUnit price / per$325.00Save $39 -
Small Block Chevy Pro Series 2024 Aluminum Roller Rocker Arms, 1.5 Ratio, 7/16 in. Stud, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 72157Regular price $286.00Sale price $286.00 Regular priceUnit price / per$325.00Save $39 -
Big Block Chevy Pro Series 2024 Aluminum Roller Rocker Arms, 1.7 Ratio, 7/16 in. Stud, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 72277Regular price $286.00Sale price $286.00 Regular priceUnit price / per$325.00Save $39 -
Chevy LS1/LS2/LS6 Pro Series 2024 Aluminum Roller Rocker Arms, 1.7 Ratio, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 72870Regular price $286.00Sale price $286.00 Regular priceUnit price / per$325.00Save $39 -
Chevy LS1 Pro Series 2024 Aluminum Roller Rocker Arm System, 1.7 Ratio, Needle Bearing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 72873Regular price $715.00Sale price $715.00 Regular priceUnit price / per$812.50Save $97.50 -
Chevy LS3 Pro Series 2024 Aluminum Roller Rocker Arm System, 1.7 Ratio, Needle Bearing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 72973Regular price $715.00Sale price $715.00 Regular priceUnit price / per$812.50Save $97.50 -
Chevy LS3 Pro Series 2024 Aluminum Roller Rocker Arm System, 1.7 Ratio, Bronze Bushing Trunnion, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 72974Regular price $783.75Sale price $783.75 Regular priceUnit price / per$890.63Sold out -
Small Block Ford Pro Series 2024 Aluminum Roller Rocker Arms, 1.6 Ratio, 7/16 in. Stud, Needle Bearing Tip
Vendor:Top Street PerformanceSKU: 72367Regular price $286.00Sale price $286.00 Regular priceUnit price / per$325.00Save $39 -
Pro Series 8620 LS Hydraulic Roller Stage 1 Camshaft
Vendor:Top Street PerformanceSKU: 75386Regular price $640.63Sale price $640.63 Regular priceUnit price / per$563.75 -
Pro Series 8620 LS Hydraulic Roller Stage Boosted Stage 2 Camshaft
Vendor:Top Street PerformanceSKU: 75385Regular price $640.63Sale price $640.63 Regular priceUnit price / per$563.75 -
Pro Series 8620 LS Hydraulic Roller Stage Boosted Stage 1 Camshaft
Vendor:Top Street PerformanceSKU: 75384Regular price $640.63Sale price $640.63 Regular priceUnit price / per$563.75 -
Pro Series 8620 LS Stroker Hydraulic Roller Racing Camshaft
Vendor:Top Street PerformanceSKU: 75383Regular price $640.63Sale price $640.63 Regular priceUnit price / per$563.75 -
Pro Series 8620 LS Hydraulic Roller Stage 4 Camshaft
Vendor:Top Street PerformanceSKU: 75382Regular price $640.63Sale price $640.63 Regular priceUnit price / per$563.75 -
Pro Series 8620 LS Hydraulic Roller Stage 2 Camshaft
Vendor:Top Street PerformanceSKU: 75381Regular price $640.63Sale price $640.63 Regular priceUnit price / per$563.75 -
Pro Series 8620 LS Hydraulic Roller Stage 5 Camshaft
Vendor:Top Street PerformanceSKU: 75380Regular price $640.63Sale price $640.63 Regular priceUnit price / per$563.75 -
Forged 5150 LS Hydraulic Roller Stage 3 Camshaft
Vendor:Top Street PerformanceSKU: 75307Regular price $385.00Sale price $385.00 Regular priceUnit price / per$437.50Save $52.50 -
Forged 5150 LS Hydraulic Roller Stage 1 Camshaft
Vendor:Top Street PerformanceSKU: 75306Regular price $385.00Sale price $385.00 Regular priceUnit price / per$437.50Save $52.50
About Our Camshafts and Valvetrain
Camshafts and valvetrain components play a critical role in controlling engine airflow, timing, and overall performance. These components work together to open and close the intake and exhaust valves at precise intervals, directly affecting horsepower, torque, and engine efficiency.
Upgrading camshafts and valvetrain components can significantly improve engine performance by optimizing valve timing and lift. This can lead to increased horsepower, better throttle response, and improved overall engine output in both street and high-performance applications.
Camshafts are available in a variety of profiles designed for different performance goals, from smooth idle and daily driving to aggressive performance and racing applications. Supporting valvetrain components such as lifters, rocker arms, pushrods, and valve springs are essential for maintaining proper operation and durability.
High-performance valvetrain components are engineered to withstand increased stress and higher RPM levels, making them ideal for modified engines. Properly matched components help ensure reliable operation and prevent premature wear under demanding conditions.
Whether you're upgrading your engine for performance or replacing worn components, selecting the right camshaft and valvetrain parts is essential for maximizing engine efficiency, power, and long-term reliability.
Shop Camshafts & Valvetrain by Component
Related Engine Components
Timing Covers
Timing covers protect your engine’s timing components from dirt, debris, and oil contamination while helping maintain proper alignment for reliable operation. A quality timing cover ensures a tight seal, reduces the risk of leaks, and keeps critical components like the timing chain or belt functioning smoothly. Whether you're rebuilding an engine or upgrading for performance, a durable timing cover is essential for long-term reliability.
Rocker Arms
Rocker arms transfer the camshaft’s lift and motion to the valves, making them a critical part of the valvetrain’s performance and reliability. Upgraded rocker arms improve valve control, reduce friction, and support higher RPM and lift levels. Whether you’re building a street engine or a high-performance setup, quality rocker arms help ensure smooth, efficient valve operation and long-lasting durability.
Camshafts
Camshafts control the timing and movement of your engine’s valves, directly shaping power, torque, and throttle response. Upgrading to a performance camshaft increases airflow, enhances combustion efficiency, and unlocks stronger performance across the RPM range. Whether you're aiming for a smooth street build or an aggressive high-RPM setup, the right camshaft transforms how your engine performs.
Camshafts and Valvetrain FAQs
What is the purpose of a camshaft?
The camshaft controls the timing and lift of your engine’s intake and exhaust valves. It determines how air and fuel enter the combustion chamber and how exhaust gases exit — directly affecting horsepower, torque, and overall engine performance.
How do I choose the right camshaft for my engine?
Consider your engine displacement, compression ratio, intended RPM range, and performance goals. Street engines benefit from mild cam profiles with smooth idle, while race or high-RPM builds may require more aggressive lift and duration. Always check compatibility with your cylinder heads and valvetrain setup.
Can I upgrade my valvetrain without changing the camshaft?
Yes — upgrading rocker arms, valve springs, or pushrods can improve durability, stability, and RPM potential even with your existing camshaft. Just ensure all components are compatible in lift range and spring pressure.
What’s the role of a timing chain cover?
The timing cover protects your camshaft timing set from debris and oil loss while maintaining alignment between the crank and cam gears. It also helps prevent oil leaks and ensures consistent timing operation.
What are the signs of a worn camshaft or valvetrain?
Common symptoms include ticking or knocking noises, reduced power, inconsistent idle, or visible wear on lobes and lifters. If your engine shows these signs, it’s best to inspect and replace components before damage spreads.
Can I install these components myself?
If you have mechanical experience and the proper tools, many components can be installed at home. However, camshaft and valvetrain setup requires precision — incorrect lash or spring pressure can cause serious damage. Professional installation is recommended for performance builds.
Do these products come with a warranty?
Yes. All TSP camshafts and valvetrain components include a 1-year limited warranty covering manufacturing defects. Refer to our Warranty & Returns page for full details.


















