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The COMP Cams Super Lock for Chrysler four-groove retainers is a 10° valve lock sized for 3/8" stems, sold as a set of 16. Precision-machined from a fatigue-resistant alloy, these Super Locks spread valve spring loads more evenly than typical 7° locks and are recommended for race applications. Use any COMP Cams 10° retainer with the correct lock size for reliable spring retention.
COMP Cams Super Locks Chrysler 4 Groove - Set of 16
