Kenny, we run a 28x10.5 (3055S) Mickey Thompson. Here are the rules for our class, heavy hitters are in the 5.00 to 5.20 ET range. We ran a 5.30 last year at 3240 pounds and a single disc clutch. We are now right at 3000 pounds.

http://king-of-the-streets.org/Street%20Race%20Rules%202011.htm