I have had something like 25-30 A body cars since my first car in 1982, a '69 Dart.
Most were 2 door Duster/Dart Sport cars but I've had a few 4 doors. They were treated as parts cars.
75 Dart 4 dr.
'70 Valiant 4 dr.
'72 Valiant 4 dr.
All were slant six cars. All were beat to hell.