Crower spring and retainer kits are available for every engine platform that Crower carries a camshaft line for. All Crower valve springs are wound from super clean, chrome silicone alloy devoid of impurities and ...

Crower is the only manufacturer that utilizes Ti-17 titanium material in the manufacturing process of their titanium retainers. Although harder and longer to machine, the Ti-17 is 8-10 points harder on the Rockwell ...

Crower's cam sprockets are made from premium 6061-T6 billet aluminum and incorporate a four bolt ARP® fastening system to prevent the slippage found in other brands. For the ultimate tuner, Crower sprockets feature ...

Made from the highest grade stainless steel, the Crower valve is a must for high horsepower, high boost and high rpm applications. The exclusive "Pro Flo" head design delivers a significant increase in cylinder head ...