2011 Ford Shelby GT500

2011 Ford Shelby GT500: The 2011 Ford Shelby GT500 comes with an all-new aluminum-block engine that is 102-pounds lighter than the previous cast-iron engine and delivers 550 horsepower and 510 ft.-lb. of torque, a 10 horsepower increase over the 2010 model. It also features a Ford-patented plasma-coating technology, which is the first Ford application. (02/08/2010)