The COMP Cams cam and lifter kit includes camshaft, lifters, assembly lube, decals and instructions and features XE‑R lobe designs for high‑RPM street/strip use. Intended for LS1 platforms, the XE‑R profile demands custom tuning to realize its benefits. This kit targets experienced builders seeking extreme energy lobe profiles and the tuning support required to integrate them cleanly into an LS engine.
COMP Cams Cam & Lifter Kit LS1 XEr273HR