1. No weight restrictions
2. Steel roof and quarters unless factory produce composites
3. No tire larger than a 34.5 allowed – big bubbas ok
4. Must manually shift your own car.
5. Must have proper safety equipment
6. Must Pass Builders Brawl tech safety, chassis, etc.
7. Any fuel permitted except gasohol
8. Any engine combination allowed
9. Instant green start
10. Must qualify as a builder
******* 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.