6.300" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods When good looks are important

When good looks are important

Made from 5051 aircraft aluminum alloy

Suits: 1-149-004 and 1-149-005 Manifolds

They distribute the ever-increasing valve spring loads over the retainer better than typical 7 degree locks by reducing the chance of "pull-through" failure

laying a strong platform to build on

6.300" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods When good looks are importantGet 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.