The COMP Cams .060" valve spring shim (1.500" outside diameter, .645" inside diameter) is intended to equalize installed spring heights for improved seating consistency across valves. Built from high-quality shim stock and heat treated to endure aggressive cam profiles, this shim provides a durable correction method for spring installed height during assembly or valve-train tuning. Kits sold separately.
COMP Cams Spring Shim .060 X 1.500