Antique Modified

5500 Antique Modified

  1. General Rules- See General Rules that apply to all tractors
  2. Age- Those under 18 years of age must have a written parental/guardian permission and be able to operate the tractor in a safe manner.
  3. Safety- All tractors must have a working kill switch located at the rear of the tractor. All tractors must have wheelie bars capable of supporting the weight of the tractor. All tractors must have a battery disconnect. All tractors must have a Fire extinguisher.
  4. Draw Bar/Hitch- Minimum 18” back from the center of the rear axle and a maximum 20” draw bar height. Hitch material cannot be thinner than ¾” and not thicker than 1.25”. Hitch has to have a 3.25” hole with 1” material thickness around the hole or a straight clevis bolted or pinned tightly to the draw bar with a minimum 3.25” hole. No hitch adjusters above the centerline of the rear axle. Hitch must be rigid( no floating hitches). 
  5. Weights- Weights must not extend past the rear tires. Cannot extend forward more than 11 feet from the center of the rear axle to the furthest point forward. Weights must be securely fastened to the tractor. 
  6. Tires and Rims- Maximum tire size is 18.4-38 on any width rim. Any cut allowed on tires. 
  7. RPM- All tractors are limited to 2800 rpm maximum. RPM sensor to the rear of the tractor is not mandatory but recommended. Top 3 placing tractors at each event are subject to RPM check. 
  8. Speed- Any gear is allowed. Shifting will be allowed. Speed limit will be 6 and 8 MPH. 
  9. Fuel- All tractors must be naturally aspirated no turbos or blowers. Tractors must have a shut off valve located near the bottom of the fuel tank.
  10. Chassis/Engine- Any engine/motor recognized from the same manufacturer/company of that tractor that bolts in with the same number of cylinders with the same cylinder configuration as the tractor model being pulled is allowed. No V-6 or V-8 engine/motors allowed. 
  11.  Carburetor- Any single updraft agricultural type carburetor is allowed. Homemade or reproduction intake and exhaust pipes and manifolds are allowed.
  12. Electrical system- Rev-Limiters are Mandatory. Enhanced electrical systems are allowed. Ignition box (MSD Box), coils or chips are allowed.
  13. Fenders- Tractor must have fenders. The fenders must be as high as the tallest part of the rear tire and must support the weight of the driver. 
  14. Seat- – It is required that the tractor be equipped with a high back seat at least 7 inches tall from the base of the seat cushion.