Held in March. Kits provided by the pack.
Scouts cut, paint and build small wooden cars and race them down a metal track.
Cannot use cars built in previous years.
Wheel bearings, washers, and bushings are prohibited.
The car shall not ride on springs.
Only official Cub Scout Grand Prix Pinewood Derby wheels and axles are permitted.
Only dry lubricant (e.g. graphite) is permitted.
Decorative details, such as steering wheel and driver are permissible as long as these details do not exceed the maximum length, width, weight and height specifications.
The car must be free-wheeling, with no starting devices.
Each car must pass inspection by the official inspection committee before it may compete.
If, at registration, a car does not pass inspection, the owner will be informed of the reason for failure, and will be given time within the official weigh-in time period to make the adjustment.
After final approval, cars will not be re-inspected unless the car is damaged in handling or in a race.