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 ...

It seems that if you own a GM musclecar, you must have a 12-bolt differential residing under the rear framerails. Nearly every nontubbed GM car that we feature proudly boasts a 12-bolt posi among the ...

SOUTHFIELD, Mich.--(BUSINESS WIRE)--Power management company Eaton today announced its Vehicle Group is celebrating 50 years of MLocker ® differential production. The mechanical locking differential ...

One-wheel burnouts are embarrassing, and that’s about all Blue Bomber’s stock open differential was good for. It certainly wasn’t helping us hook up and leave the line quickly, so we knew it was time ...