There are several basic rear axle types used in 4x4s, and each have specific design pros and cons. Axle designs can vary in load handling, bearing and flange type, and gearset configuration. In this ...

First, how are semi-float and full-float axles different? In a semi-floating axle, there is an axle shaft on each side that is splined on the inner end where it mates to the differential. Each end ...

Hot rodding has always found a way to adapt race car technology to our street rides. And, now that more of our street cars are hitting the track, it's for more than just bragging rights at the local ...

Some technology that seems new is usually derived from older technology. The new Ford Coyote engine screams of the vintage 427 SOHC engines of the '60s. Sometimes, technology or design is reused ...