This set from COMP Cams includes 16 pairs of machined steel race locks: single-groove, 7° angle sized for 5/16" valve stems. These locks offer accurate, repeatable installed heights and are suitable where 7° lock geometry is specified. Choose the correct lock for the valve size to ensure proper collet action between retainer and lock during operation.
COMP Cams Valve Locks 5/16in 7Deg