Shelby GT500E FacebookTweetPin Shelby GT500E. These muscle cars were often called Cobras. FacebookTweetPin Related 1967 Chevrolet Corvair Monza Coupe 1970 Plymounth Cuda 1965 Shelby Mustang GT350 1968 Mustang Fastback | Muscle Car 1968 Pontiac Firebird 1969 Corvette