If you’re looking for even more American muscle than the 580 hp Camaro ZL1 has to offer, get a load of this thing. The Ford Shelby GT500 Mustang harbors a 5.8L supercharged aluminum-block V8 engine that puts out 650 hp and 600 lb-ft of torque. Top speed for this Mustang is over 200mph and 0-60 mph is reached in a mere in 3.7 seconds. Compared to exotic supercars that achieve similar stats, this Mustang is a performance bargain at $55k.