8.400" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods The Speedmaster valve locks will

The Speedmaster valve locks will fit any Speedmaster 10 degree retainer and are recommended for all race applications due to their superior strength

Get the additional clearance you need for your belt or gear drive timing system with Speedmaster water pump spacers

The Speedmaster Snapback cap is a pre-curved bill Baseball style hat

5" diameter ring gear and the GM 8

and Grande Mustangs

8.400" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods The Speedmaster valve locks willGet 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.