13000 10MPH Farm Stock
- Engine- Tractors must have the correct engine for that make and model
- No water injection
- 2800 RPM maximum
- No intercooler/aftercooler
- OEM manifolds only
- Maximum 2 valves per cylinder
- Tractors must run Factory cube limit or replacement for that make and model
2. Fuel- Diesel Fuel only
- Tractors must run factory appearing pump
- No electronic controlled fuel delivery devices
- Must have a 3-way dump valve
3. Chassis-
- No component tractors allowed
- 20” drawbar Maximum height, 18” from center of the rear axle
- Hitches must not exceed 10 degree pitch/angle
- Hitches must be rigid (No floating hitches)
- No weights to extend 2 foot past the furthest most point of the tractor
- Must have front hitch (Front hitch will not be included in 2’ length)
- Wheelie bars, ROPS will be required
- Factory frame rails must be used
- Engine,transmission, and rear end must match Manufactured hoods for that tractor
- No Narrow Front Ends
Transmission
- 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
- Top cut tires allowed
- No Front cut tires allowed
- Top Cut is not to extend into the body of the tire
- Rear tires must run within the front tire track
- No Purpose Built pulling tires
Safety-
- Dead man throttle
- ROPS
- Seat belt
- Intake Air shut off
- Wheelie Bars
- 2-1/2” Grade 8 Exhaust bolts
- 3-way Dump valve
- Fire Extinguisher