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The COMP Cams .015" spring shim with a 1.437" outside diameter and a .645" inside diameter is intended to equalize installed valve spring height. Manufactured from heat-treated, high-quality shim stock, these shims are built to withstand aggressive camshaft lobe profiles and provide a reliable way to adjust spring seated height during assembly.
COMP Cams Spring Shim .015 X 1.437
