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The COMP Cams 0.015" valve spring shim with a 1.500" outside diameter and 0.645" inside diameter equalizes installed valve spring heights for accurate valvetrain setup. Made from high-quality shim stock and heat-treated to withstand radical cam lobe profiles, it helps maintain consistent seat height under aggressive cam timing. Available individually or in kits to match application needs.
COMP Cams Spring Shim .015 X 1.500
