Rim And Tires Sizes Under 67-69 Dart

well my 8.75 is almost done so the next thing is to tame those 3.91's with a tall tire! i saw a good thread about 70's a bodies but i would like to see what is under ur 67-69 darts! im looking at stock spring location and radiused front wheel lip.

so what do u guys have under those darts??