I saw this. Got Curb Rash??Repair Alloy Wheels Yourself And Save. | Bavarian Autosport Blog
Personally have never used it, but it might be the answer you are looking for.
89 LX Notch: Floo-Tek 5.0X heads, GT-40 intake, B-303 cam, Dynamic 3800 converter, 4.10:1 gears & lots of suspension work. 12.50 @ 106.42 MPH.