
The COMP Cams valve spring shim set is produced from high-quality shim stock and heat-treated to endure radical camshaft lobe profiles. These shims are a practical solution to equalize installed spring heights across cylinders during valvetrain setup. Offered in kit form to match application needs, they simplify achieving consistent spring seat height without modifying springs or retainers.
COMP Cams Spring Shims Eb .015 X 1.640in