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They are manufactured from machined steel and offer excellent valve spring location
The Speedmaster Turbo 400 TH400 Aluminum Competition Transmission is engineered for extreme performance applications
This Speedmaster LowRise manifold is a direct replacement for the stock manifold on 1957-95 Small Block Chevy non-EGR engines
Capable of handling 2500+ HP
The outer cases made from 8620 Chrome-Nickel-Moly steel and the case hardened for long life and improved strength
7.950" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods They are manufactured from machinedGet 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.
