DESIGNATIONS: AA/FA (blown nitro), A/FA (injected nitro), AA/A (blown alcohol), A/A (injected alcohol), followed by car number

BODY: Any type, 1979 or earlier. Must have main body. Fenders, hood, trunk and top optional. Body must cover lower part of driver's body

WINGS & SPOILERS: Permitted

CHASSIS: Front engine only. Must have minimum 3 inch ground clearance. See general safety for chassis inspection.

DRIVER: Must sit behind engine. Center steer only

WHEELBASE: 135 inches or less

ENGINE: Any year, any type, any cubic inch permitted

INDUCTION: Must be blown or injected (injected engines may use port/stack type injectors or tunnel rams with an injector hat). No carburetors

FUEL: Alcohol or Nitromethane permitted

EXHAUST: Must have Zoomie, weed burner, or straight pipe headers. No collector headers

NITROUS OXIDE: Prohibited

ELECTRONICS: Trans brake, two-step, and electric shifter permitted. No down track sputter boxes

SUPERCHARGER: Any size, any over drive, 14.1 or higher restraints required

TRANSMISSION: Any type. Must have all safety shields and blankets

SAFETY: See General Safety Rules