1968 Shelby GT500KR Fastback
1968 Shelby GT500KR Fastback Forty years ago, at the 1967 New York Auto Show, Ford introduced the most powerful Shelby Mustang ever. The 1968 Shelby Cobra GT500KR was a mid-year introduction, based on the 1968 Shelby GT500. Ford added 'Cobra' to the Shelby's moniker to help usher in the beginning of a new performance era at the …