7.450" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods The internal components are made

The internal components are made from EN36 material as used in racing

Ensure that you have the finest distributor cap available by using one of these Speedmaster distributor caps

street-rod applications and more

a new lower housing casting for enhanced fuel flow

7.450" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods The internal components are madeGet 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.