1. 10500-12500 Classes, 470 cubic inches or less.

2. Steel flywheels required.

3. 20.8/38 Maximum tire size.

4. No cut tires.

5. Roll cage of OEM factory roll bar MANDATORY.

6. Seatbelt and helmet required.

7. Pro-field class diesel ONLY.  Water injection OPTIONAL.

8. Kill switch. Air shut MANDATORY.

9. 2 1/2 turbo inlet, close to turbo fan.  No slugs or modification to inlet housing.  Map enhancements are allowed.

10. Flat hitches must be at least 1 inch from all directions from hole.  Must have 3 inch opening.

11. Each tractor is to look standard for its year and model in appearance.  All major factory sheet metals must comply with make and model.  Bubbles will be allowed to accomodate aftermarket turbo that were made for the make and model in that series of tractor.  Frame, transmission, rear-end, front axel and fuel system must comply with model of tractor.  Parts such as M&W turbo chargers and oil pans are allowed, but must be designed for the model of tractor they are in use on.  Gear ratios in transmission may be changed.

12. Steel hubs only.  No cast iron, cast steel OK.

13. Electric fans must have a shield of 60 thousandths thickness around fan.

14. Must sign a statement of required equipment.

15. Top 3 finishers may be teched on equipment.

16. Side shields OPTIONAL.

17. Any tractor found to be illegal will forfeit points for the night and will not be able to pull the next pull.

18. $35.00 fee for points per class.  Fees go towards class.

19. NO third arm hitches

20. Dead man throttle and air shut off are MANDATORY.

21. All rules strictly enforced.

22. No weights beyond 24 inches of most forward point of tractor.

23. Must run OEM intake and exhaust.  Must appear stock.

24. MANDATORY wheelie bars.  Must have 5x5 padded no more than 10 inches from the ground.  Must be three inches from furthest point of the tire to the front of pad.  STRICTLY ENFORCED.

25. One driver per tractor per class.  Two classes per tractor for points.

26. Any item that falls off results in immediate disqualification.

27. 20 inch hitch height, plus NO clevis in pro-field class.  Hitch must be stationary in all four directions.

28. All drivers and crew members must sign a release.

29. Judges decisions are final.

30. $1000 protest fee.  Pro-field driver must tear down his own engine under protest.  (must be torn down following last class pulled)  If you refuse a protest, you will be banned.  Protestor must be proven legal first.

31. All drivers will draw for pull position.

32. 2.5 inch slug will be used to check turbo.  If tech man determines that your tractor is questionable, he will get the opinions of other tractor owners in that class.  Pullers will alternate teching.

33. No additives allowed in water except lube.

34. Banned tractors from other sanctioned organizations are not allowed.

35. Track officials committee may change the safety rules at any time.

36, Performance rules cannot be changed at any time during the season.

37. All tractors must have a working fire extinguisher.

38. No third arm weight bracket.  Must be stationary on tractor.

39. 3000 RPM maximum.

40. Stock fuel only.  No alcohol or nitrous.  No propane assist.

41. Maximum drawbar height- 20.

42. No driver under the age of 15.  Anyone under the age of 18 must have written consent of a parent or guardian.

43. Drivers must weigh in on tractor.  All tractors must weigh at or under weight for that class within 200 pounds.

44. Each driver is allowed two starts within the first 75 feet.

45. Drivers must remain seated with one hand on the steering wheel at all times.  Tractor must be operated in a safe manner at all times or the driver and the tractor will be disqualified.

46. Tractors that cross the boundary lines will be disqualified.

47. No jerking of sled.

48. Only tractor and driver are allowed within the white lines of the track.  Anyone else on the track is grounds for disqualification.

49. No rider on tractor at any time.

50. No refunds on entry fees unless you are entered in more than one class when breakage occurs.

51. Injector pump must match the make & model of the tractor.

52. 7-Belt scatter blanket MANDATORY.

53. Ladder bars are recommended.

54. OPTIONAL CLASS - Pro-Field II Open Class.  11500 & 13000.  470 cubic inches and up, no limits. Can run 3x3 turbo. 3000 RPM maximum.