[Video] Possible 2018 Shelby GT500 Prototype Caught Testing in Dearborn
Photo: YouTube Chevrolet is busy playing up the awe-inspiring 640-horsepower performance of the 2017 Camaro ZL1, and Dodge seems to be toying with the idea of putting together a 750-horsepower Hellcat. It should come as little surprise, then, to learn that Ford is working on the Mustang to end all Mustangs: a new GT500 that…
