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The COMP Cams .060" valve spring shim (1.640" outside diameter, .635" inside diameter) evens out installed spring heights to ensure consistent seating and valve-train performance. Manufactured from high-quality, heat-treated shim stock to resist aggressive cam lobes, this shim provides a reliable way to adjust spring seat height without extensive machining. Kits are also available for varied thicknesses.
COMP Cams Spring Shim .060 X 1.640
