Description
Manufactured in United States
This Chrysler Four Groove Steel Super Lock Features A 10 Degree Lock Angle And 3/8″” Valve Stem Size
It Is Recommended For All Race Applications Because 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
Part number: 627-16






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