7.300" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) They are designed to ensure

They are designed to ensure belt retention at high rpm

valve stem seals

while delivering increased engine vacuum

made from 4340 round bar to exact tolerances

While the GM 8

7.300" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) They are designed to ensureGet 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.