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4WD ALTERED STOCK

  1. Maximum weight for truck and driver is 6200 lbs.
  2. Truck must be street legal, licensed, and have proof of insurance.
  3. Engine must be naturally aspirated with cast iron blocks, heads, intakes and exhaust manifolds with closed exhaust.
  4. Any single vacuum secondary carb allowed. Vacuum secondary must be operable. No double pumpers allowed.
  5. Truck must have a production front bumper. No push pars, snow plows or brackets allowed.
  6. Added weight must be secured in the bed of the truck.
  7. Rear blocks and clamped springs allowed. No other suspension modifications allowed.
  8. Truck must have factory frames and complete bodies. (No gutting)
  9. Tires must ve D.O.T. legal, no cut tires, dual wheels or chains.
  10. Production (OEM) driveline up to 1 ton with a 133" wheelbase max.
  11. Steel bell housings or scatter blankets are required.
  12. Kill switch with a 2" diameter ring required. It must break power to the ignition and electric fuel pump. The switch must be located approx. 12" above hitch.
  13. Reverse light required at the rear of the vehicle and inside the cab.
  14. All driveline U-joints are to be enclosed 360 degrees using 1/4" steel or 5/16" aluminum and must be a mininmum of 6" wide with a maximum of 2" clearance from the U-joint.
  15. All driveshafts must also have 3 loops 1/4" thick steel x 3/4" wide minimum.
  16. Hitch height to be a max. of 26" at hook point.
  17. Drawbar length is a min. 36% of the wheelbase.
  18. Drawbar must not extend more than 12" past the rear of the truck and must be rigid in all directions.
  19. All general rules apply.


    Any Questions you can E-mail us at
    Created by Mark A. Owen,
    Snail Mail Us At: Illiana Pullers Association P.O.Box 217 Watseka Il. 60970
    Copyright 2000
    Last Updated 17 August 2001