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Cylinder Head Valvetrain Kits

Showing In Stock Items. Show All 6 Items.

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COMP Cams Cylinder Head Parts Kits

COMP Cams cylinder head parts kits have been assembled with the finest premium components to provide your engine with optimal airflow for maximum engine performance. By providing all the required parts in one package, these kits can save you significant time during installation. Features include: * 21-4N stainless steel intake and exhaust valves * COMP Cams valve springs, retainers, and locks * Hardened rocker arm studs for use with roller rocker arms * Pushrod guideplates * Valve seals

Not Yet Reviewed

$313.99

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$477.95

Pacific Performance Engineering Valve and Spring Kits

Pacific Performance Engineering valve and spring kits are engineered to deliver superior valvetrain control, durability, and high-RPM reliability for performance diesel applications. Designed for GM 6.6L Duramax engines, these complete kits feature fully nitrided intake and exhaust valves, Stellite-reinforced exhaust valves, upgraded conical or tapered valve springs, chromoly retainers and seats, precision keepers, and premium valve seals. The higher-rate, lightweight spring design improves throttle response, eliminates valve float, and supports high-boost performance, while the reinforced materials ensure long-lasting durability in demanding towing, racing, and heavy-duty environments. Whether you're rebuilding cylinder heads or upgrading for increased horsepower, the valve and spring kits from Pacific Performance Engineering provide a comprehensive solution for enhanced engine performance and reliability.

Not Yet Reviewed

$809.99

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