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Cast Aluminum Valve Covers
The Speedmaster shift selector shaft uses an O-ring to prevent leakage from GM TH400 cases
The aluminum scoop comes fully polished with 3 gold butterflies giving you a unique look
you reuse all of your existing Speedmaster shifters parts
short block engines are the solution to a hassle-free power build
7.850" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods Cast Aluminum Valve CoversGet 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.
