8.200" Chromoly Hardened Steel 5/16" Wall One Piece Pushrods the Speedmaster piston oil ring

the Speedmaster piston oil ring spacers will keep your pistons working smoothly throughout the entire operating range

and the reverse lockout mechanism eliminates the chance of transmission damage from accidentally shifting into reverse

These pumps have a 97 gph flow rate

These manifolds require a universal 4-barrel throttle body

most notably the cylinder heads

8.200" Chromoly Hardened Steel 5/16" Wall One Piece Pushrods the Speedmaster piston oil ringGet 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.