Happy Independence Day! While your family, friends, and other connaissance (French for acquaintances) are bombing up the sky with fireworks, you can make your Camaro the center of next year’s ...

There's a general misconception in hot rodding that louder is better-but most of us know that's nonsense. Some "back-pressure" in the exhaust system is good for scavenging and exhaust velocity, which ...

When last we left ol' Project 98, the new 400c.i.d. Dart motor was comfortably between the framerails and a monsterously rebuilt Monster 700R4 was bolted up. The car would finally now move under its ...

Part of our performance-car obsession is the sensory input. For many of us, what gets our initial attention are the characteristic sounds of high performance engines, via their exhaust notes. For any ...

GM Authority Executive Editor with a passion for business strategy and fast cars. Get our GM news straight to your inbox. We'll send you one or two emails a day with the latest GM news coverage. It's ...