8.750" Chromoly Hardened Steel 3/8 +0.080" Wall One Piece Pushrods (8pcs) The air flowing under the

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

on dedicated cam-grinding machines

but with several important modifications

from performance street to competition use

Unlike our competitors that only use 3 or 4 pinion gears

8.750" Chromoly Hardened Steel 3/8 +0.080" Wall One Piece Pushrods (8pcs) The air flowing under theGet 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.