Valve Stem Superlocks 

Super Lock with lash cap recess 10° lock angle, 3/8" valve stem size

• Wider angle (10°) locks to better distribute the ever increasing valve spring loads over the retainer than typical 7° locks, reducing the chance of "pill-through" failure
• Precision machined rather than stamped for the ultimate in accuracy
• Super tough, fatigue resistant alloy material
• Inside tang to taper relationship held tightly for repeatable valve spring installed heights
• Available for many popular valve sizes with and without a lash cap recess.
• Also available in +.050" installed height versions
• For simplicity, any Super Lock™ fits any COMP Cams 10° retainer Just choose the correct lock for your valve size and application. Super Locks™ are recommended in all race applications because of their superior strength.