Originally Posted by Jason370

Steve,
As one who lived the "heyday" of the muscle car era, I can assure you the Mustang big-blocks (particularly the 428 Super Cobra Jet and Boss 429) were muscle cars.
The only GTOs that were relevant muscle cars "on the street" were the 1964-1966 tri-power (three 2-barrel carbs) models.
Truly the "hot" street cars were the Chevys with solid lifter "Rat" motors (396/427/454) and Mopars with the 440 Six Pack (again, three 2 barrel carbs) and 426 Hemi motors.