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These Speedmaster 8-71 and 6-71 supercharger manifolds are aluminum constructed and suitable for competition or street use
For extreme high performance applications
made from 4340 round bar to exact tolerances
Made from high quality steel and will install without any modifications
8.150" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods These Speedmaster 8-71 and 6-71Get 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.
US$ 3848.50
US$ 1572.50
