This Mustang Shelby GT500 is powered by a 5.4-liter supercharged V-8 producing 550 hp and 510 lb-ft of torque. Combined with the six-speed manual transmission, the V-8 pushes this Shelby from a standstill to 60 mph in a (traction-limited) 4.1 seconds. The quarter mile comes quickly too, taking 12.4 seconds at 115.8 mph. Coming to a dead stop from 60 mph takes the Mustang Shelby GT500 just 103 feet.The Shelby GT500 is also at home in the twisties as it is at the drag strip. During testing the Shelby Mustang consistently pulled 1.01 g on the skidpad, thanks to its super sticky Goodyear Tires.