2026 Red River Rendezvous

Car Rules

• No engines or other forms of propulsion
• No moving weights
• The wheels can be attached to the car in any manner
• Nothing can extend in front of the valve cover
• The car must be based on an actual automotive valve cover from an automotive engine
• The car must have four wheels no larger than six inches in diameter
• The wheels must not have a metal surface touching the track

Critical Dimensions:

• Overall car length: <= 30"
• Overall car height: <= 10"
• Overall car width: <= 12"
• Overall car weight: <= 10lbs by official event scales

Here are some videos that show the racing action, as well as a video series with tips on how to build your very own racer.