U.M.P. MODIFIEDS

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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Text or Call Susan:

423-507-2619 

Spring City , TN