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short block engines are the solution to a hassle-free power build
Cast Aluminum Valve Covers
When good looks are important
They are five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy
Speedmaster supercharger balancer hub adaptors are designed to fit your balancer so that the belt alignment will be correct
7.850" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods short block engines are theGet 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.
