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and mounting hardware
They feature very precise valve operation
These Speedmaster supercharger manifolds are aluminum constructed and suitable for competition or street use
and flame ball-milled finishes
flexibility
8.750" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods and mounting hardwareGet 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.
