7.950" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods They feature a polished finish

They feature a polished finish to jump-start some life into your engine compartment

Speedmaster yokes allow the use of larger-than-stock U-joints for that higher horsepower application

and their quality construction and superior materials will help to protect your vital engine parts from the harmful effects of friction

Their strong die-cast aluminum design ensures an excellent gasket seal and dissipates heat better than many other covers

These Speedmaster valve springs are better-designed valve springs using state-of-the-art machinery for purpose-built racing engines

7.950" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods They feature a polished finishGet 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.