I have 17 inch rims, 4 inch lip 45s on my front and 6 inch lip, 18 inch rims 55s on the rear of a 1992 SC400. My fenders have been rolled. My car scrubs when I hit a bump. I am sure the shocks are the orginal. Any ideas please help.

 

you haven't given us enough information.. what width wheel, what width tire, and what offset wheel? answer this and we can help