Pinewood Derby Rules & Information
ALL CARS MUST PASS INSPECTION TO QUALIFY FOR THE RACE
The Cub Scouts are encouraged to do as much of the work on the car as possible.
Inspection Points
- The car weight shall not exceed 5.0 ounces. The official race scale shall be considered final.
- The overall length of the car shall not exceed 7 inches.
- The overall width of the car shall not exceed 2¾ inches.
- The car must have 1¾" clearance between the wheels.
- The car must have 3/8" clearance underneath the body.
- The wood provided in the kit must be used. The block may be shaped any way that is desired.
- The wheels supplied with the kit must be used. The wheels may not be cut, drilled, beveled, or rounded. You may remove the seam from the wheels.
- The axles supplied with the kit must be used. They may be polished or lubricated.
- All four wheels must touch the ground, three wheel balancing/riding is prohibited.
- Wheel bearings, washers or bushings are prohibited.
- The car must not ride on any type of springs.
- The car must be freewheeling, with no starting devices.
- No loose material of any kind, such as lead shot, may be used.
Additional Clarifications
- Construction of ALL entries MUST have begun AFTER last year's races, you may not use prior years' cars.
- Only one car may be registered by any person in the Pinewood Derby.
- Details such as the steering wheel, driver, decals, painting, and interior detail are permissible as long as these details do not exceed the maximum length, width, and weight specifications.
- Only dry lubricants such as graphite or powdered teflon "white lube" will be allowed for lubricating the wheels. Lubricants may not foul the track.
- Teflon or graphite must be applied outside the building.
- Applying of Teflon or graphite lubricants may only be applied prior to final check-in with the Inspection Committee.
Race Day Rules
- If, during a race, a car leaves the track without interfering with its opponent, it shall be considered to have ended its heat at that point.
- If a car leaves its lane, at the track chairman's sole discretion, the track may be inspected and the race rerun if a track fault is found.
- If no car reaches the finish line, the car which went the farthest in its lane shall be declared the heat winner.
- If a car leaves its lane and interferes with another racer, the car at fault shall be declared to have lost the race heat.
- If a racer's car becomes damaged after final check-in (especially during a race), the owner will be allowed 5 minutes to repair the car. If beyond repair, it will be disqualified.
The Inspection Committee has the responsibility to disqualify those cars that do not meet these specifications.