A differential plays an essential role in pushing or pulling a car in a straight line and efficiently and comfortably moving it through a corner. Basically, it’s a device that allows two sides of an ...

Your rear differential is one of the most unappreciated parts in your car or truck. It does what might be the hardest job of all of those components, multiplying torque from your transmission and ...

First appearing in 1977, the 8.8 Ford rear axle is found in almost all Ford V-8 cars from '86 on, and in V-6-powered Rangers and Explorers. There are 24 different Fords that offered the 8.8 rear axle.

One of the most significant performance modifications you can make to a 4x4 to increase off-road prowess is the addition of a traction-adding device. Or better yet, two. Traction-adding devices ...

Quadruple-digit-horsepower 2003-2004 Terminator Cobras are so commonplace these days that it’s easy to forget the cars were designed for nearly one-third that figure. Add sticky tires, hard launches, ...

If you've ever considered upgrading the spindly 7 1/4-inch axle that likely resides under your A-Body, you probably already know that A-Body 8 3/4 rear axles are not very plentiful these days. They ...