The rules and/or regulations set forth herein are designed to provide for the orderly conduct of racing events and to establish minimum acceptable requirements for such events. These rules shall govern the condition of all events, and by participating in these events, all participants are deemed to have complied with these rules. NO EXPRESSED OR IMPLIED WARRANTY OF SAFETY SHALL RESULT FROM PUBLICATIONS OF OR COMPLIANCE WITH THESE RULES AND/OR REGULATIONS. They are intended as a guide for the conduct of the sport and are in no way a guarantee against injury or death to a participant, spectator or official.

The race director shall be empowered to permit reasonable and appropriate deviation from any of the specifications herein or impose any further restrictions that in his/her opinion does not alter the minimum acceptable requirements. NO EXPRESSED OR IMPLIED WARRANTY OF SAFETY SHALL RESULT FROM SUCH ALTERATION OF SPECIFICATIONS.  Any interpretation or deviation of these rules is left to the discretion of the officials. Their decision is final.



All Open Wheel Modifieds will adhere to the U.M.P. Sanctioning body rules and regulations. Go to DIRT CAR RACING and look up 2018 U.M.P. DIRT CAR MODIFIED RULES and read rules carefully.

Track will inspect the following:

  1. Body rules plus or minus 1 inch tolerance.

  2. Tires will be checked. M30, M60, AR HARD OR EXTRA HARD ONLY. No grooving, siping allowed on right rear only.

  3. Engine location and steel blocks

  4. ALL 4 BAR RODS ON REAR MUST BE SOLID. No spring rods allowed of any kind. Some bars have hidden springs inside the bars and these bars will be ruled illegal and the driver will be disqualified from the event and lose all monies for the night.

  5. No aluminum birdcages or suspension parts allowed.

  6. One shock per wheel only. No tractions shocks or lay down shocks farther than 12 inches away from rotor allowed. Steel bodies shocks only, no air shocks or canister type of any kind.

  7. Weight rule 2400 lbs. After race

  8. Fire extinguishers mandatory.

NOTE: If needed track will hire an UMP authorized inspector for special paying races.

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Spring City , TN