10 Degree 11/32" +0.050" Install Height Chromoly Valve Locks Keepers or off-road use

or off-road use

Speedmaster ring gear bolts are forged from premium-grade 8740 chromoly steel and heat-treated to a rating of 200

These kits include all of the necessary external block freeze plugs

This TH400 7075-T6 Billet Aluminum Direct Drum is manufactured specifically for drag racing

Speedmaster billet aluminum valve bodies are engineered to be a state-of-the-art replacement for your original valve body

10 Degree 11/32" +0.050" Install Height Chromoly Valve Locks Keepers or off-road useSpeedmaster valve locks are wider angled 10 degree locks. They distribute the ever increasing valve spring loads over the retainer better than typical 7 degree locks by reducing the chance of "pull through" failure. They are machined from chromoly steel, heat treated for maximum strength, and designed with a 10 degree taper. The Speedmaster valve locks will fit any Speedmaster 10 degree retainer and are recommended for all race applications due to