6.770" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods When time is crucial and

When time is crucial and weight means everything

or another that's set up the same

They feature lightweight construction with a thick rail for gasket support

Although the GM heads are good pieces

6.770" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods When time is crucial andGet 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.