my car had the same tire's .
had stock width a-body 8 3/4 with the b-body axle's and drum brakes .
had stock wheel tubs with a 8.5 centerline wheel with 3 3/8 BS .
never hit anything (spring/wheel lip).
that was with SS springs with the front hangers flipped .
ps. it wa the 3 and what ever BS can't remember off the top of my head right now .
brad