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They feature extra-thick steel that's double-welded to the ring gear for added strength
The LS (Gen3/4) platform has many design benefits over the earlier SBC engine designs
Speedmaster Fabricated Aluminum Valve Covers are made form high grade aluminum and include billet rails which provides an excellent seal and strength to any performance engine
The Speedmaster shift selector shaft is built with sturdy
For 3" tube diameters
8.650" Chromoly Hardened Steel 3/8 +0.080" Wall One Piece Pushrods (8pcs) They feature extra-thick steel that'sGet 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.
