— Ford Press Release — 2013 Ford Shelby GT500 Debuts as Most Powerful Production V8 in the World with 650 Horsepower, Top Speed of 200+ MPH • New Ford Shelby GT500 is powered by an aluminum 5.8-liter supercharged V8 producing 650 horsepower and 600 lb.-ft. of torque, making it the most powerful production V8 engine [...]