7.450" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) These Speedmaster flexplate dust covers

These Speedmaster flexplate dust covers have brilliant triple-chrome plating and are made from heavy-gauge steel

Speedmaster crank hub

and longevity

These Speedmaster alternator brackets are constructed from billet aluminum for durability and can be used with several different alternators

muscle car

7.450" Chromoly Hardened Steel 5/16 +0.080" Wall One Piece Pushrods (16/Set) These Speedmaster flexplate dust coversGet 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.