72 Pontiac Firebird Trans Am FacebookTweetPin 72 Pontiac Firebird Trans Am. These muscle cars were built with a variety of different engine sizes. FacebookTweetPin Related 1968 Dodge Charger | Muscle Car 1969 Camaro Z28 1968 Ford Mustang Fastback 5-Speed Bullitt Style 1966 Chevrolet Chevelle SS | Muscle Car 1969 Chevrolet Camaro RS | Muscle Car 1968 Chevrolet Camaro RS
