Draft of 2013 Speedway 660 Rules Posted
The first draft of the Speedway 660 rulebook for the Pro Stock, Sportsman, Street Stock and Four Cylinder classes have been posted on their website. NOTE: These rules are the DRAFT versions and subject to change before being finalized on February 17th, 2013. Please don’t implement the 2013 updates on your cars until the rules are finalized. They will remain in DRAFT form and are open to feedback until February 17th, 2013.