(Last changed - Oct 2022)
For road-going cars from 1950 onwards that are not production slot cars.
- Period: 1950 onwards.
- Body: Covered-wheel cars only.
- Chassis: Any chassis which is not specifically designed by the manufacturer of the body for that body.
- Interior: At least a full shelf with driver head, arms and steering-wheel. Ultra-light/one-piece plastic/lexan interiors are not allowed.
- Motor: FC-130: H&R Racing HRMJR1 14,000 RPM Jack Rabit Motor. FF-050: M/T-SL1 Motor - Slim Can - 14,700 RPM.
- Outer Track Limit (left to right tyre edges): 64 mm.