COMP Cams 618-1 10 Degree .310" Single Groove Lock with Lash Cap Recess - High Performance Camshaft for Chevy Small Block Engines - Perfect for Racing, Hot Rods & Engine Rebuilds

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. Precision-Machined Out Of Super-Tough, Fatigue-Resistant Metal Alloy, Super Locks Fit Any Comp Cams 10 Degree Retainer.

Race Ready - Featuring a wider, 10 degree lock angle, COMP Cams Super Locks better distribute spring load than 7 degree locks.

Precision Machined - COMP Cams Super Locks are machined instead of stamped to ensure accuracy.

Super-Tough - 10 Degree Super Locks greatly reduce the chance of "pull-through" failure in high load applications. Designed to last, COMP Super Locks are machined from fatigue resistant alloy material.

Fits .310" Single Groove Valves

Includes two "halves", enough for one valve.