7.950" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods The automobile engine is a

The automobile engine is a perfect balance of science and mechanical engineering

Their precision construction ensures a leak-proof seal and lasting durability

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

Speedmaster 40th Anniversary Black and White button down shirt

They are machined from chromoly steel

7.950" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods The automobile engine is aGet 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.