COMP Cams K-KIT camshaft package (XR300HR-10) ships as a complete kit including camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, timing chain set and assembly lube for flat tappet applications. It's aimed at Pro Street and bracket racing, typically requiring 10.5:1+ compression, a 3500+ rpm stall converter, very capable intake and headers plus lower gearing.
COMP Cams Camshaft Kit CBVI XR300HR-10