All too often, we see guys jump quickly to put a locking differential into their truck's or 4x4's axle. Though this can be a great addition, there are some applications where a limited-slip ...

Sit down and brace yourself, because it may come as a surprise when the hardcore off-road folks are telling you that you don't always need a locker. It's true. Sometimes all you need is a really ...

Building a high-performance automobile, especially one that also turns corners with flair, is an often-frustrating attempt at balancing forces. Increase the power at the flywheel and all of a sudden ...

With electric vehicles, batteries and electronic technologies tend to get most of the attention. But it’s where the electric becomes mechanical that small incremental changes have the biggest impact.

Here is our 1967 Chevy C10 affectionately dubbed "Truck Norris" by former HOT ROD Editor David Kennedy. We've replaced the open-differential carrier in the truck 12-bolt with an Eaton Detroit Truetrac ...