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The COMP Cams camshaft kit for LS1 engines is a street/strip profile built for high‑RPM power and benefits from higher rocker ratios. The complete K-KIT includes camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, timing chain set, assembly lube for flat tappet applications, decals and instructions. A programmer is required to optimize engine management for this cam.
COMP Cams Camshaft Kit LS1 XR273HR-12
