The most recent result of the company’s tinkering and tuning is the top-of-the-line Roush 427R Mustang. Why 427? Not only does the number recall the cubic-inch displacement of one of the highest ...

The coveted Shelby GT500, along with the Saleen and Roush supercharged ... price of a Mustang GT. If we have to complain, it's that everyone, and we mean everyone, asks if it has a 427 engine ...

Roush's 427R Mustang is an angry car. Even if you don't touch the gas pedal, the burble of the exhaust lets you know that you're driving a Mustang with a serious attitude. Directing the short ...