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 ...

Eaton offers a posi unit and a locker for the 8.8 that easily replaces the stock piece. The Eaton posi has carbon disc clutch packs preloaded by a central spring assembly located behind each side gear ...