The COMP Cams valve shim kit is a set of eight precision engine shims sized 0.15 x 1.25 inches for accurate valve lash and clearance adjustment. These shims let technicians correct tappet clearance during cam swaps, rebuilds, or routine valve service without head machining. Sold as a matched set of eight, they provide a straightforward way to restore proper valve geometry and quieter, more reliable valvetrain operation.
COMP Cams Engine Valve Shim Kits - 0.15 x 1.25 - Set of 8