13000 10MPH Farm Stock

  1. 2800 RPM maximum
  2. No intercooler/aftercooler
  3. OEM manifolds only
  4. Maximum 2 valves per cylinder
  5. Tractors must run Factory cube limit or replacement for that make and model

2. Fuel- Diesel Fuel only

  1. Tractors must run factory appearing pump 
  2. No electronic controlled fuel delivery devices
  3. Must have a 3-way dump valve

3. Chassis-

  1. No component tractors allowed
  2. 20” drawbar Maximum height, 18” from center of the rear axle
  3. Hitches must not exceed 10 degree pitch/angle
  4. Hitches must be rigid (No floating hitches)
  5. No weights to extend 2 foot past the furthest most point of the tractor
  6. Must have front hitch (Front hitch will not be included in 2’ length)
  7. Wheelie bars, ROPS will be required
  8. Factory frame rails must be used
  9. Engine,transmission, and rear end must match Manufactured hoods for that tractor
  10. No Narrow Front Ends

 Transmission

  1. No aftermarket transmission allowed (ex: Pro-fab, Atlas Max)

 RPM- All tractors must have a ISSPRO part number 019R8906 magnetic pickup attached to the front of the engine. RPM plug to be easily accessible to directors at the rear of the tractor.

Tires- 20.8-38 520/85R38 or 18.4-42 480/80R42 Maximum tire size

  1. Top cut tires allowed
  2. No Front cut tires allowed 
  3. Top Cut is not to extend into the body of the tire
  4. Rear tires must run within the front tire track
  5. No Purpose Built pulling tires

Safety-

  1. Dead man throttle
  2. ROPS
  3. Seat belt
  4. Intake Air shut off
  5. Wheelie Bars
  6. 2-1/2” Grade 8 Exhaust bolts
  7. 3-way Dump valve
  8. Fire Extinguisher