7.300" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) this pulley is designed to

this pulley is designed to provide superior durability and efficiency

don't cut corners

they're guaranteed for life

allowing it to run cooler and quieter than external units

7.300" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) this pulley is designed toGet 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.