8.550" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods This Speedmaster manual transmission is

This Speedmaster manual transmission is built with all brand new components and case

Increasing air flow through your current filter assembly is as easy as replacing your top plate with one of these Speedmaster X-Stream Air Flow Top Plates

The Speedmaster shift selector shaft is built with sturdy

These kits are expertly crafted to restore optimal performance and are tailored to match specific cylinder head configurations and camshaft profiles

8.550" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods This Speedmaster manual transmission isGet 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.