Street Rods | | Heavy Duty |
Street Performance | Domestic | Heavy Duty |
Street Performance | Import | Heavy Duty |
Rally | | Medium Duty |
Road Race | | Medium Duty |
Late Model Dirt | STARS, UMP, IMCA, etc... | Heavy Duty |
Drag Racing | | Heavy Duty |
Northeast Modified | Dirt or Pavement | Medium Duty |
Open Wheel | Sprint, Midget, etc… Dirt or Pavement | Medium Duty |
Off Road | | Medium Duty |
Industrial | | Medium Duty |