Increase valve train stability in GM 6.6L Duramax Diesel engines with these 7/16” diameter pushrods from COMP Cams®.
COMP Cams® introduces a premium valve spring kit for Ford 6.0L/6.4L Power Stroke engines that handles aggressive cams up to .515" lift and much higher boost pressures and RPM than factory valve springs.
Race XD™ Bushed Solid Roller Lifters from COMP Cams® are premium lifters, proven to be the strongest, most durable and versatile roller lifters available for GM LS engines.
COMP Cams® HRT™ Cam Packages for Turbo and Supercharged Dodge Gen III HEMI Applications take the guesswork out of choosing the right valve train upgrade package for your specific engine and desired performance.
These kits are superior to any other brand on the market.
COMP Cams® Cam Phaser Lockout Kits for GM L92 & Gen V LT Engines prevents the VVT phaser from moving the cam, allowing more valve clearance for a larger cam and makes the tuning process more simple.
By tying all eight rocker arms together, the COMP Cams® Max-Lift BSR Shaft Rocker Systems™ increase valve train stiffness and reduces deflection and because it incorporates tri-layer bushings instead of needle bearings it also further reduces deflection and eliminates the high Hertz loading.
COMP Cams® Race XD™ Bushed Solid Roller Lifter sets feature a lightweight modular design with interchangeable pushrod seats so you are able to fit the largest possible intake on your build and are rigorously tested and proven to be the most durable lifter on the market.
COMP Cams® Thumpr™camshaft series for 2011-14 and 2015-17 Ford Coyote 5.0L engines not only achieves an even more aggressive lope sound but also increases duration with optimized intake and exhaust lobes, offering un-compromised power gains in the mid to upper RPM range without the need to upgrade valve springs.
COMP Cams® Thumpr™ NSR Cams for Dodge Gen III/IV Hemi Engines deliver a race car sound and optimal performance in the mid and upper RPM range, with a quicker intake profile for more torque down low.