9.550" Chromoly Hardened Steel 3/8 +0.080" Wall One Piece Pushrods (8pcs) making it exceptionally lightweight

making it exceptionally lightweight

so it is not necessary to change to a 10 degree retainer

heavy duty o-ring gasket design ensures long life and zero leaks

greater resistance to tooth shear

Speedmaster axle stubs are machined from solid billet 4340 material

9.550" Chromoly Hardened Steel 3/8 +0.080" Wall One Piece Pushrods (8pcs) making it exceptionally lightweightGet 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.