The last factory passenger car 12-bolt probably rolled off the assembly line under a Chevelle or Monte Carlo nearly 40 years ago. While cars and hemlines have changed many times, the GM 12-bolt is ...

Building a performance machine is all about making more power and thenuncovering the weak areas that inevitably show up as a result of theupgrades--and usually at the worst possible moment. We've been ...

It was a warm, sticky summer afternoon at Maryland’s Capitol Drag Raceway back in the mid-1970s. I was fresh out of high school when a ’63 Chevy II roared up into the staging lanes for a smoky stage.

There's nothing like having the confidence of knowing your hot rod's got the strength to handle almost anything you can, or plan, to throw at it. Especially the rearend. If you participate in any kind ...