The COMP Cams camshaft kit for LS1 engines is a complete cam upgrade that delivers very strong torque and improved mileage compared with stock cams. The K-KIT includes camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, timing chain set, and assembly lube for flat tappet applications, plus decals and instructions for a straightforward cam replacement or engine refresh.
COMP Cams Camshaft Kit LS1 XR259HR-12