Click the link below to download the Rule Books in PDF format.
2023 360 Sprint Car Rules*
*Scroll to the bottom of this page for Northern Sprint Car Nationals 360 Sprint Car Tire Rules
2023 602 Crate Sprint Car Rules
2023 Thunder Stock Rules
2023 Mini Stock Rules
2020 Micro Sprint Rules
Northern Sprint Car Nationals 360 Sprint Car Tire Rules:
-Open tire rule except right rear tire.
-Right rear tires are limited to only the approved right rear spec tires of each affiliate sanction:
Empire Super Sprints (ESS)
-Hoosier 105/18-15 stamped HTC
-Hoosier D-20/RD-20
-Hoosier D-25
Ohsweken Speedway 360 Sprint Cars (OHS)
-Hoosier 38230HTC 105/18 –HTC plated
Southern Ontario Sprints (SOS)
-American Racer MC2
-American Racer MC3
-The Hoosier 98/14.0W-15 and Hoosier 96/14.0W-15 RD12 will not be allowed.
-Left front is the only tire allowed to be run flat.
-Tire softener is not permitted.