Stock Car Racing

Before a driver is able to go out and race at a particular track, he must follow a certain set of rules that the track displays to each driver for his safety and the safety of others. Firstly, each driver is required to have a safety helmet, Snell 85 minimum, on at all times when on the track. Also drivers must have a driver's fire suit, free of grease and oil on at all times. For …

…absolutely no rubber. Sportsman cars run automotive or 100 11-aviation fuel only. Any car found illegal at any track would automatically be reported to all other tracks. Track officials may check any car at any given time. Anything not being specified as allowed must be stock. Any misinterpretation of the rules will be subject to a final decision by the track officials. So in short, if it doesn't say you can do it, don't do it.