HORIZON RULES

2026 HORIZON RULES

STOCK CARS - MUST BE IMCA OR USRA LEGAL. MUST DECLARE WHICH SANCTION AT TECH. ALL CARS MUST BE ON IMCA CARB RULE (360 MOTOR OPTION GETS 500cfm, ANYTHING 360> IS ON 350cfm. NO TOLERANCE.) CAN RUN ONLY IMCA STAMPED HOOSIER G60 OR AMERICAN RACER KK-704, NO MATTER WHICH SANCTION, BUT MUST RUN SAME BRAND ON ALL FOUR CORNERS. USRA CARS DO NOT NEED TO CHANGE ANYTHING BESIDES CARB.

B-MODS - IF X-MOD, MUST ADD 100# OF WEIGHT (MINIMUM WEIGHT OF 2500 POUNDS) AND MUST TAKE OFF SPOILER. IF ANY OF THE FOLLOWING; USRA B-MOD, IMCA NORTHERN SPORTMOD, IMCA SOUTHERN SPORTMOD, USRA LIMITED MODIFIED, UMP B-MOD, WISSOTA MIDWEST MOD; MUST RUN LEGAL TO YOUR RULES. EXCEPTION: CAN RUN ONLY IMCA STAMPED HOOSIER G60 OR AMERICAN RACER KK-704 IF WISSOTA, UMP, USRA B-MOD, OR IMCA NORTHERN SPORTMOD, BUT MUST RUN SAME BRAND ON ALL FOUR CORNERS.