Some have argued that GM's 12-bolt axle has some performance benefits (primarily less frictional loss) compared to the Ford 9-inch, but even so, Chevy guys have been forced to throng to the 9er ...

Man, have we got it good these days. Never before in the history of Chevy hot- rodding--and restoration--have we had access to so many brand-new reproduction parts from the aftermarket. The days ...

The GM 14-bolt is readily available in every part ... is a six-lug axle that will bolt directly in place of any 10- or 12-bolt axle, and has a better chance of having the common 1/2-ton 3.73 ...

In truth the GM 12-bolt is a far more efficient axle than the Ford because it consumes less energy. The reason for the 12-bolt's efficiency is the distance from the pinion gear to the ring gear's ...

GM had an edict that F-Body cars (Camaros ... power through a Muncie M22 “Rockcrusher” 4-speed and a 4.56 12-bolt differential. This example was ordered with Rallye wheels, white stripe ...