here's a '67 Barracuda with 275/50/15 Nittos on it - it is getting new tires this week, I can check on wheel size & backspacing

scope but, there are NO leaf springs - not sure if that is affecting the fit shruggy

moparts 67 Barracuda w 275 50 15 Nittos.jpgmoparts 67 Barracuda w 275 50 15 Nittos-rr.jpg