Valve Spring and Retainer Kits
Speedmaster™ spring retainers are made from hardened 4140 chromoly steel for great performance characteristics and reliability. On top of that, they’re black-oxide coated for corrosion protection and looking.
Speedmaster™ spring retainers are made from hardened 4140 chromoly steel for great performance characteristics and reliability. On top of that, they’re black-oxide coated for corrosion protection and looking.