7.900" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods This is our most popular

This is our most popular manifold and is showing up on many performance street machines and street rods

filter element

Trust Speedmaster to give you timing sets that will deliver accurate

Store and protect your differentials the easy way with our Speedmaster horizontal differential storage cases

Speedmaster bearings are precision-engineered to provide you with superior quality

7.900" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods This is our most popularGet 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.