8.000" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) Our single plane big block

Our single plane big block manifold is now available with Dominator carburetor flange

They come in tall and short models

this turnkey engine delivers modern usability with vintage legend

filter element

This Speedmaster manual transmission is built with all brand new components and case

8.000" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) Our single plane big blockGet 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.