7' 1" tall, 290 lbs (not fat), 90" wheelbase car, and I look UNDER the top of the windshield. It all depends on how badly you want to drive one.
BTW, if something in the high $40's isn't out of reach for you, my Unique FIA is possibly up for sale, and you will have room to spare. You may even have to put a pillow behind you so you can reach the peddles!
I think there are pics in my gallery....