For the first time in the 10-year history of the Red Line Oil PDRA Drag Racing Series, the all-eighth-mile series will head to Tennessee’s Bristol Dragway this weekend for the Thunder Valley Throwdown. Set for Aug. 22-24, the Thunder Valley Throwdown is the sixth of eight championship events on the 2024 PDRA schedule. All 14 of the PDRA’s professional, sportsman, and Jr. Dragster divisions will be in competition at the legendary track known as “Thunder Valley.”