1. No weight restrictions
2. Steel roof and quarters unless factory produce composite
3. No wheelie bars
4. 28 10.5 non w tire or 275 drag radial only
5. Must manually shift your car
6. Must have proper safety equipment
7. Must pass Builders Brawl tech. safety, chassis, etc.
8. Any engine combo accepted
9. Any fuel accepted except gasohol
10. Must qualify as a builder
11. Instant green star
******* ATTENTION *******
Small Tire and Big Tire CAN enter the 4.50 Index Race after first round eliminations of big and small tire class. This will be time sensitive you might need to hurry to enter we will have a small delay in the program for you to do so.