This Steel Super Lock Featuring A Lash Cap Recess, 10 Degree Lock Angle And 5/16" 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 610-16
Fit type Vehicle Specific