The never-ending quest for horsepower centers around air. Popular modifications allow an engine to pump more air by means of efficient induction components or longer valve-opening events. Other ...

The word "stock" gets thrown around a lot in the go-fast hobby. If you don't believe us, just look at the world of outlaw drag racing, which is filled with cars that claim to have stock suspension.

Editor's Note: Longtime contributor Chris Werner not only knows a thing or two about turning wrenches on late-model GMs, he is also an attorney at law. A member of the bars of New Jersey and New York, ...