News from the Source

Updated Rules for Open Wheel Nationals

Updated Rules for Open Wheel Nationals

Park Jefferson Open Wheel Nationals Sprint Car/Modified Rules

Basic Knoxville/WoO 410 rules apply
*No Mufflers
*Tire Rule- Hoosier Tires Only
*Right Rear H or Medium Only
*Left Rear H12 or H15 Only

IMCA MODIFIED RULES
*Standard IMCA A-Mod Rules

Forgot Password?