8.650" Chromoly Hardened Steel 3/8 +0.080" Wall One Piece Pushrods (8pcs) The Speedmaster shift selector shaft

The Speedmaster shift selector shaft is built with sturdy

These rockers are the best deal on the market for your high performance and racing application

Dual distributor hold downs and Four corner water ports

The LS (Gen3/4) platform has many design benefits over the earlier SBC engine designs

For 3" tube diameters

8.650" Chromoly Hardened Steel 3/8 +0.080" Wall One Piece Pushrods (8pcs) The Speedmaster shift selector shaftGet 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.