nice car peyton.. that ad did say chevelle all models. most wagons had a different fuel tank that goes in the quarter panel.. at least the older wagons did. i am not sure though because i dont know much about these newer cars.. i have a 70 pontiac lemans wagon that may be very similar i can look at.. http://s202.photobucket.com/user/rcplumley/media/wagons/wagons001.jpg.html