Tri State Pro Stock Challenge Series competes on dirt tracks throughout the Western United States, with a rules package that allows drivers to designate their home track rulebook when competing. The series competes at venues such as: Antioch Speedway (CA), Cedarville Speedway (CA), Diamond Mountain Speedway (CA), Fernley 95A Speedway (NV), Keller Auto Speedway (CA), Petaluma Speedway (CA), Rattlesnake Raceway (NV), Siskiyou Golden Speedway (CA), and Stockton 99 Dirt Track (CA). Can't make it to the track? Click Here to stream any Tri State Pro Stock Challenge races on SpeedUnionTV!
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Oregon Raceway Park
Grass Valley, OR
