This side-by-side pits an original Hertz-era Shelby GT350 against a brand-new one, a genuine continuation car from Revology Cars, the only company Ford has ever licensed to build reproduction Mustangs from scratch. With an all-new steel body, a modern Coyote V8, and Carroll Shelby’s own blessing, it’s the closest thing to buying a factory-fresh 1965 GT350 six decades later.