Tunnel Ram on a 383

Dart Swinger Sedan 2 Dr Hdtp with 330 HP 383 Cu In Engine
Shipping Weight: 3194 lbs Wheelbase: 111"

1966 Chevrolet Chevelle Malibu Coupe 2 Dr with 275 HP 327 Cu In Engine
Shipping Weight: 3125 lbs Wheelbase: 115"

Not much difference