Dilemma on a Duster - 71 or 74

1974 duster from california rustfree except surface rust in spare tire well. It doesnt have a trunk gasket and the delivery truck broke down so he says and I didnt get the car for 11 weeks. the under side of this car is like brand new, no paint or undercoating. when I pulled the rubber mat up the original paint is so nice it could be hand cleaned and waxed,selling, new guage panel from an earlier year. all work, slant 6 auto, engine compartment has no rust whatsoever and is super clean.have a decent black dash pad for the car, outside is a 9 out of 10 with the exception of a small bad sanding job about the size of a fist . the color is butterscotch I think and has black 440 racing stripes down the side and 440 logo on the rear fender, bb hole in front windshield,needs new cheap plastic turn signal mechanism ,have to hold lever while turning right.no rear seat as a scumbag on ebay ripped me off. super fine early 70 duster bucket seats. original black dash pad,. everything works. lights turn sigs,flashers lites, etc etc guy in here wants the front bench seat presently in car and I paid a lot for these 9 out of 10 seats so price is $4200