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COMP Cams Super Valve Lock for 3/8" valve stems is a retention component intended to secure valve springs to the retainer in compatible valve trains. The Super Lock naming indicates a heavier-duty locking profile used where robust stem sizing is required. Use this lock where a 3/8" stem lock is specified to maintain proper spring retention and installed clearance in demanding engine builds.
COMP Cams Super Valve Locks 3/8in
