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The COMP Cams camshaft kit for LS1 engines blends mid-range torque with high‑RPM capability for street and strip applications. The K-KIT includes camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, timing chain set, assembly lube for flat tappet installs, decals and instructions. A programmer or custom tune is recommended to properly calibrate the engine for this cam profile.
COMP Cams Camshaft Kit LS1 XR275HR-12
