Rear tires are rubbing on fender!

My Convertible Dart, 273 2bbl, 7 1/4 rear, 6 leaf springs ( stock but saggy rally suspension pkg), stock 14" wheels, has rub marks in the inner fender well. Currently it has 205/70R14 Michillen (sp?) tires on it. There is about 1 inch between fender well / lip and tire, inside and outside. My guess is when body leans is when it is making contact.