The Pennsylvania man who owns the cars has his Plymouth Road Runner Superbird under restoration, and wants to revive a former drag racer 1967 Coronet R/T ...

GM Authority reader Willard asks why the Chevy Colorado uses a four cylinder engine while Nissan Frontier gets a V6. We answer in today's GM Authority Mailbag.

The revamped LT7 is the most powerful engine ever installed in a factory Corvette. It's an evolution of the turbocharged ...

The auction world is full of surprises, with ever changing values, as well as the occasional bargain. Here are some of the ...

Rotary engines have plenty of quirks, but they can still put up some impressive power figures. Here are some of the most ...