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The COMP Cams .060" valve spring shim (1.640" outside diameter, .635" inside diameter) is designed to equalize installed spring heights for consistent seating and valve-train operation. Made from high-quality shim stock and heat treated to tolerate aggressive cam lobes, this shim offers a durable, low-profile method to fine-tune spring installed height during assembly or cam upgrades. Kits are also offered.
COMP Cams Spring Shim .060 X 1.640
