8.500" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods Get all of the performance

Get all of the performance that your engine can produce with these durable pushrods designed especially for high-lift cams

If you are looking for a manifold to use with your 8-71 or 6-71 supercharger

So can features such as full ball-bearing construction

Get high-flow for your car with Speedmaster water pumps

Speedmaster Aluminum Roller Rockers are extruded from 6061 T6 Aluminum

8.500" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods Get all of the performanceGet 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.