Speedmaster 1-254-001 6.1" Chromoly HeatTreated 5/16" .08" Wall DNA 1pc Pushrods

6.100" Chromoly Heat-Treated 5/16" 0.080" Wall DNA One-Piece Pushrods Get all of the performance that your engine can produce with these durable pushrods designed especially for high-lift cams. Speedmaster pushrods are available in both 5/16 in. and 3/8 in. diameters. They feature .080 in. wall thickness and are formed from 4130 chromoly steel. These one-piece Speedmaster pushrods are heat-treated for use with guideplates. They have a minimum wall thickness of .080 in. to handle higher rpm, plus a black oxide finish. They feature .080 in. wall thickness and are formed from 4130 chromoly steel Heat-treated for use with guideplates