Group A:
- Cars must have carpeted interior.
- Lexan windows permitted. Steel roof, quarters, and fenders required. Composite bumpers, hood, doors and decklid permitted.
- Wheelie bars and beam breakers prohibited.
- Aftermarket bolt on tubular front clips permitted. Full round/square tube chassis prohibited.
- Stock wheelbase and body dimensions are mandatory.
- Firewall must be in stock location. Minor modifications to firewall permitted.
- 28×10.5 tire (w allowed), 275 radial or smaller.
- Gasoline/E-85/Alcohol permitted.
- 1/8 mile. 400 Pro Tree. No Time.
Group B:
- Cars must have current registration, insurance, and full finished interior – carpet/headliner/door panels/driver seat/passenger seat etc.
- All lights/doors/handles/windows must be OEM and functional.
- Cars must have all steel and all glass. Composite parts limited to bumpers, hood and deck unless the car is composite from factory. Lexan prohibited. Rear windows in pickups with roll bar extending through lexan permitted.
- Stock wheelbase and body dimensions.
- Stock firewall in stock location and stock floors mandatory.
- Aftermarket bolt on tubular front clips permitted. Spindle mount front end/wheels prohibited. Full round tube/square tube chassis prohibited.
- Transmission must be OEM type automatic or stick shift only. Aftermarket clutchless or planetary type transmissions are prohibited.
- Mufflers are mandatory except for turbo charged entries. Zoomies prohibited.
- Any size DOT tire and/or M/T Pro including R series Pro Bracket radials permitted. Factory DCT transmission equipped vehicles can run non DOT tires.
- Wheelie bars prohibited.
- Single power adder only.
- Methanol/Nitromethane and main fuel source is not permitted. Methanol injection kits permitted.
- Entries must be able to complete 15 minute idle in staging lanes prior to any run. No refueling allowed.
- ¼ mile. 400 pro tree. Clocks on.
