GM vehicles came equipped with a myriad of gear ratios, axles, differentials, and so on. Identifying and even modifying these can be a bit flustering, especially if the rear-end came from another ...

As a result, it's not unusual to find one under the tail end of ... range of gear ratios, and the ability to change center sections easily. But truth be told, is replacing a GM rearend with ...

A fundamental part of any muscle car is a nice, strong rearend fitted with a limited slip or Posi unit. What good is it to make gobs of horsepower if you can only do one wheel burnouts or if the ...

Although available with Sure-Grip differential and gear sets ranging from 2.76 and ... the 8.8-inch Salisbury-type rear axle is an excellent piece in stock form and has plenty of potential for ...

The Hydra-Matic 8L45 (production code M5N) is a fuel-saving and electronically controlled eight-speed automatic transmission developed and produced by General Motors for use in rear- and rear ...

and we also offer a 2.05 and a 1.95 rear-axle ratio in 6 × 2 and 4 × 2 configurations. The 1.95 and the 2.05 ratios are best for vehicles that spend most of their time in top gear and on flat ...

GM Recalling Big Pickups and SUVs Because the Rear Wheels Can Lock Up ... If wear is detected, the transmission will be limited to fifth gear, preventing wheel lockup, which happens when the ...