8.550" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods Speedmaster axles are manufactured using

Speedmaster axles are manufactured using cutting-edge technology and techniques

Their dual-idler design has CNC-machined components and they are easy to install

Speedmaster universal power steering pump brackets mount GM self-contained power steering pumps low on the block for a compact installation and good looks

These housings can be flipped 180 degrees for either a left or right outlet location

28 & 31 spline axles:Requires bearing PCE231

8.550" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods Speedmaster axles are manufactured usingGet 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.