Boosting the basic into a beast, the Roush supercharger adds 305 horsepower and 225 pound-feet of torque beyond the factory-equipped version. For those who want to give their F-150 a performance ...

The Yenko Chevrolet Silverado is, perhaps the only purpose-built, factory-backed beast that could eclipse the Roush F-150's power figures. To rate the performance of these vehicles is almost an ...