hi, I am in the middle of restoring a duster ss/ia car , this is the RIDDLER 7 car looking at the pics of the car that I have it looks like a 10" slick but i think 9" is the widest it will take without modifying the wheel house , I cant tell from the pics ,can any one tell what the rules would of allowed 1972 in ss/IA any help would be great thanks DAN
