1971 Duster *roller*

If the frame and most of the floor is solid, Yes $1600 would be about right in this area.

For what its worth, I paid $2500 for my 71 Dart. The body work is done, It needs paint and re-assembly. Most of the parts are there. Its a 360 4 speed 355 gear 8-3/4 with disc brakes.