2010 Shelby GT500 lives up to 540 horsepower rating

2010 Shelby GT500 - Click above for a high-res image gallery We already know the 2010 Shelby GT500 is incredibly quick. In our initial performance test of the car, we ripped off a 12.9 second pass despite our lack of drag racing experience, a slippery track and a stiff headwind. With an experienced driver and prime conditions we have no doubt that Shelby's latest muscle car can break into the 11'