6.700" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods Speedmaster crank hub

Speedmaster crank hub

While the GM 8

28 Spline Daytona Pinion Bearings:PCE207

and these cast aluminum pans have a beautiful polished finish for great looks

Use the stock Quadra-Jet carb or 500-650 cfm vacuum secondary carburetor

6.700" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods Speedmaster crank hubGet 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.