World Racing Group
World Racing Group is the premier sanctioning body for dirt track racing in the United States and Canada. World Racing Group encompasses the World of Outlaws NOS Energy Drink Sprint Car Series, World of Outlaws Morton Buildings Late Model Series, Super DIRTcar Series Big-Block Modifieds, and a vast DIRTcar Racing sanctioning program of more than 5,000 races annually at 120 tracks.
World of Outlaws NOS Energy Drink Sprint Car Series
The World of Outlaws NOS Energy Drink Sprint Car Series is the premier winged sprint car series in the world. With more than 90 events across the United States and Canada, it is truly The Greatest Show on Dirt.
World of Outlaws Morton Buildings Late Model Series
The World of Outlaws Morton Buildings Late Model Series features more than 50 races in the United States and Canada, including the biggest annual events like the Firecracker 100, USA Nationals and World of Outlaws World Finals.
Super DIRTcar Series Big Blocks
The Super DIRTcar Series is the premier Big-Block Modified organization. Events are spread across the Northeast Region of the United States and include the massive NAPA Super DIRT Week each October.
DIRTcar Racing's Weekly Program
From Dirt Late Models to Factory Stocks, there are 13 different divisions of DIRTcar Racing, competing more than 5,000 times a year on more than 120 tracks across the United States and Canada.