This Steel Super Lock Featuring A Lash Cap Recess, 10 Degree Lock Angle And 11/32" Valve Stem Size Is Recommended For All Race Applications
Super Locks Have A Wider Angle (10 Degree) That Better Distributes The Ever Increasing Valve Spring Loads Over The Retainer Than Typical 7 Degree Locks
Manufactured in United States
Part number 611-12
Fit type Vehicle Specific