With no exaggeration, the rear was stock with a set of 3.73 gears and a diff cover. The stock differential ... our friendly rearend buddies over at Moser Engineering for a little help.

According to PML, these finned 12-bolt covers reduce oil temperature in the differential ... this cover includes all the necessary hardware as well as a drain and fill plug. Moser sells covers ...

For instance, Moser Engineering can build you a complete ... the Eaton/Detroit True Trac differential. The True Trac differential uses a worm-gear design that will bias the engine's torque ...