6.770" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods This units require the use

This units require the use of carrier bearing LM102949 / LM102910

Cover your valvetrain with a set of Speedmaster cast aluminum valve covers

Dual distributor holddowns

they come in three different finishes and feature a billet aluminum oil fill cap

Speedmaster LS dual 4-barrel

6.770" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods This units require the useGet 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.