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Speedmaster gear drives are great for you folks who want better timing
When building rear-ends for race cars or trucks
This units require the use of carrier bearing LM102949 / LM102910
voltage-insulating material
Speedmaster rock-solid race shifting Billet Street automatic shifters can give your street ride the feel of having a full-on race stick in your hand
9.350" Chromoly Hardened Steel 3/8 +0.080" Wall One Piece Pushrods (8pcs) Speedmaster gear drives are greatGet 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.
