Vehicles with a period-correct engine and body, with multiple significant modifications such as change in color, increased displacement, added performance equipment (Turbo, Supercharger), spoilers or bumpers, etc. Generally, removable modifications.

To be used by all vehicle types other than Automobile or Motorcycle

Highly modified and/or restored vehicles with uprated engine swaps, and/or body conversions. Generally, Restomod and Custom vehicles cannot be easily returned to their original factory specifications.