Initial step on any rearend housing narrowing is finding out how much material needs to be removed from housing. After housing is marked, it is cut with a power saw, ends chamfered for good weld ...

Thanks to auburn gear, the chew 3-series 12-bolt posi is back! Chevy's beefy 12-bolt differential has always been the rearend of choice among Bow-Tie musclecar enthusiasts. Unfortunately, in recent ...