The Super 14 is a new suit for the good ol' GM Corporate 14-bolt axle. The GM 14-bolt is a great rear axle because it is strong, has many gear ratios, and has various types of lockers and limited ...

We know you have drooled over these huge 10½-inch, full-floating Corporate 14-bolt axles before. You’ve seen them in ¾- and 1-ton GM trucks powered by 454s or diesel engines, and you have ...