At the 2011 Los Angeles Auto Show, Ford officially put all other muscle cars – and even some supercars – on notice. The 2013 Shelby GT500 made its public debut, and while it doesn’t look much different than the models that came before it, the huge change for 2013 lies under the hood: an all-new 5.8-liter supercharged V8 capable of sending 650 horsepower to the coupe’s rear wheels. Funk Flex Find Flex On Google+