You are wrong how can you say the valiant was 108 inch and a scamp is 111 inch?????
THEY ARE THE SAME CAR!!!!!!! One is a four door and other is a 2 door.......
Duster, Demon, and Dart Sport = 108 inch wheelbase
Dart Swinger, Dart 4 Door, Valiant 4 Door, and Scamp = 111 inch wheelbase