We don't know what exactly is under the hood, but the bump in the center leads us to believe the GT500 may have a supercharger rather than a set of turbos. Ford has already had an official teaser ...

1967 Shelby Mustang GT500 Bring a Trailer Bring A Trailer also ... a replacement left-front fender and fender apron. The hood, which is fiberglass, is also not original, and neither is the ram ...