8.700" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods Paper Air Cleaners & Kits

Paper Air Cleaners & Kits also available

with the performance and durability required to reach the winner's circle

Must be installed by experienced professional

Convert any one-piece GM TH400 case into a two-piece case with our Speedmaster TH400 case adapter

8.700" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods Paper Air Cleaners & KitsGet 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.