Drag racing classes & rules for the Front Range HO slot car club All rules were written so that cars are still fast but inexpensive so that members can compete.
A. TYPE OF EVENT The SDRA shall only sanction Events consisting of scale slot car drag racing competition. B. CATEGORY OF EVENTS SDRA Events shall be.
So there is no “one and only” source of slot car racing rules . so the best source is your track owner, for your local racing rules. Many local raceways use USRA.