Chromoly Valve Locks - 11/32" 7° +.050" installed height Machined Heat-treated billet bar stock Chromoly steel

Crower billet performance valve stem keepers are precision machined from premium billet bar stock chromoly steel. Heat-treated for maximum strength to insure against shoulder shearing (common with stock and lesser quality keepers). In addition to our standard height, we also offer .050" higher and .050" lower to achieve the correct installed spring height. Each variation is color coded for identification. Serious engine builders should have a complete selection on hand at all times. Color Coded By Installed Height