Question: what cars are american muscle?
Answer: 1963–1963 Studebaker Superlark., 1964–1969 Pontiac GTO., 1964–1964 Ford Fairlane Thunderbolt., 1966–1971 Plymouth/Dodge A-body 426 models., 1966–1967 Chevy II SS327., 1966–1969 Chevrolet Chevelle SS396., 1967–1967 Dodge Coronet WO23., 1968–1969 Chevy II Nova SS396.