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.

  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part

    Timing Covers

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  • Rocker Arms

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  • Camshafts

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  • Valley Covers

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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.

TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part

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.

Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering

Valley Covers

Valley covers seal and protect the lifter valley area of your engine, keeping debris out while helping manage oil flow and crankcase ventilation. Upgraded valley covers improve engine cleanliness, reduce windage, and enhance overall reliability—especially in high-performance applications. They also offer a cleaner, more finished look under the intake manifold.