So what IS a muscle car?

RustyRatRod said
You think a 428 SCJ Mustang or a 427 COPO Camaro were pony cars?

midsize performance cars..gto, chevelle,road runner, skylark, olds cutlass, charger etc. Muscle cars
camaro, cuda, cougar, mustang etc . Pony cars
dart, duster, nova, maverick, economy cars!