1.  Tractor or pickups may enter 2 classes per event & only one hook per class per tractor.  
(Town decides)    
2.  Pullers have to be at the site 1/2 hour before the pull.  No sign-ups after the pull        
begins.                   
3.  Absolutely NO alternative fuels, alcohol,  nitrous, propane or oxygen
bottles, at ANY PULL.
4.  Pullers may use soy diesel and 10% gasohol.
5.  Non members of our association must pay a $5.00 membership fee good for that pull only, providing they meet all
safety regulations. A $40.00 yearly membership is available.    
6.  Safety issues will be addressed IMMEDIATELY.
7.  You may have a second attempt pull,  if the front of the sled does not go past 100 foot  
marker on your first pull.
8.  Height for draw bar will be at 20 inches to the top maximum.  Minimum length of draw bar is
18 inches from center of rear axle.  Must pull from a clevis or welded ring fastened to a draw  
bar.  If using a clevis, you must have a grade 8 bolt & nut to bolt clevis to draw bar.
9.  Tractor will be disqualified when;
* Any part of tractor goes out of bounds.
* Any piece of the tractor falls off the tractor onto the track, unless forward motion
stops.
* Puller leaves the start line under the red flag.
10.  Protests:  Protests must be made while tractors is still hooked.  A $50.00 fee from each party
will be charged.  Winner takes all!  If both are illegal, the $100 goes to the corporation.  All  
illegal equipment must be corrected before puller can pull again. If the puller refuses to be teched    
or if a serious violation is determined the puller will be out for 5 pulls and violation must be fixed.
11.  Injection pump can be checked for plunger size and delivery valve size with no liability  
to the corporation.
12.  Certified papers must be signed before pulling 3000 RPM classes and up.
13.  ZERO TOLERANCE for any pullers drinking alcohol before or during an event if pulling!!!!
14. Tractor wheelbase will be a maximum of 114” from the center of the rear axle to the center of the front axle.
15. Tractor length of 13 feet maximum from center of rear wheels to the farthest point forward including front weights.
16. Tractors with roll cages or a other roll over structure must have a strong and rigid seat with seat belts anchored to something other than the seat itself.  
All tip seats should be securely fastened while pulling.

                                                                                      STOCK CLASS

  • General pulling rules apply.
  • 2,750 RPM Max for tractors above the 6700lb class
  • Stock block or factory replacement.
  • Stock "P" pumps allowed in 15,700 lb. Class & above.
  • Turbos - stock 3Lm 466 or equal to 12,700 lb. class, stock turbos that come on tractor after that.
  • Working hydraulics and working PTO.
  • Must have rock shaft.
  • 5700-6700lb class 1963 & older
  • 18.4-34 non cut tires (enforced after this year)
  • no turbos
  • 400 cubic inch limit
  • 10% over stock rpm                                                                                                                                                                                        
                                                                                                                            3000 RPM CLASS
  • General pulling rules apply.
  • Membership is optional for tractor owner & driver. (see General Rules #5).
  • Safety -  Tractor must have a scatter blanket or steel plate 3/8 inch thick around fly wheel (unless steel flywheel is
    noted). Mandatory air shut off and a spring loaded throttle. Ladder bars are optional. To be bolted from rear axle
    housing to frame rails ahead of flywheel.
  • Speed Limit – No speed limit.
  • A puller cannot move to a upper class unless you have all safety equipment for that class.
  • 3000 RPM for engines up to 466 c.u. (467 up to 505 c.u. will be deducted 200 RPM.)  Weight classes are; 6,700#,
    7,700#, 8,700#, 9,700#, 10,700#, 11,700#, & 12,700#.
  • No deck plates between the cylinder, head and block.  Stock cylinder head only (no aluminum heads).  Stock tractor
    manifolds only.  No exhaust headers.
  • Injection Pumps - Maximum pump sizes: Model A inline 10mm plungers maximum, 13mm Model 100's, and 450
    Rosenmaster. (Stock appearing)
  • Only small electric fuel push pump (under 75 psi).
  • Turbo - Must be 3LM, 466 out of the box, 2 5/16 inch intake or smaller, with no machining, with a 2.750 x 3.5 inch
    bolt pattern.
  • Tractor with blower must have 5/16 inch grade 5 cross bolts in exhaust pipe and pipe must be securely fastened
  • There will be a $450.00 turbo claim in this class.  If this turbo is illegal, you may NOT use it on your tractor.
  • Turbo claim is CASH ONLY!  It has to go through officials to claim.
  • Tires - 20.8 x 38 or 28.4 x 42 bias or radial rubber.(no cut tires)
  • No water injection or fuels other then straight diesel or 10% gasohol. (NO injection of any other sort).
  • No Ice boxes.
  •                                                                                                                  HOT STOCK CLASS

   General pulling rules apply.
  • Membership is optional for tractor owner & driver.
  • A Inline, 11 ml. Plungers, 13 ml. on model 100's, 450 Rosenmaster.
  • 430 cu. inch limit 6,700#, 7,700#, 8,700# (with exception of 504 Case Tractor ONLY!)
  • No deck plates, and only stock tractor intake and exhaust.  No spacer plates.  No exhaust headers.
  • No roller rockers or roller cams.
  • 466 cu. inch limit with 2% tolerance on 9,700#, 10,700#, 11,700# & 12,700#
  • Turbo size 2.75 inlet and 3 inch exhaust (1 only).
  • Cast or steel press wheels - Wide front end - all metal.
  • Full working transmission - Electric or plastic fan - Dead man throttle - Air or fuel shut-off - Belt driven fuel pump
    allowed.
  • Electric water injection pump allowed.
  • Clutch and flywheel must be steel if over 3,000 RPM's.
  • Side shields, fenders, wheelie bars able to lift tractor, 3/8" cross bolts in exhaust, 3/8" thick steel band or scatter
    blanket - MANDATORY!
  • Tire size 20.8" x 38", NO RADIALS!
  • You may sharpen and or cut tires.
  • No alternative fuels as stated in GENERAL RULES.
2222222222222222222222222222222222222222                           Limited Pro-Stock Rules

1, All general pulling rules apply.

2, Engine
A, 505 CI with 1% tolerance.
B, OEM intake manifold only, no fabricated intake manifolds.
C, No deck plates between block and head.
D, No intercoolers or ice boxes.
E, OEM cast iron head only, 2 valves per cylinder maximum, no aluminum heads.
F, No bigger than a 6 cylinder P pump, 13mm model 100 or 450 Roosa Master.
G, Turbo, Limit of 1, Outlaw approved Garrett GT4202 in its unaltered 3X3 form. This is the only legal turbo.
3, Safety equipment.
A, Steel flywheel, steel pressure plate, steel floater plates required, absolutely no gray cast iron flywheel or clutch parts. Clutch    
certification papers required.
B, Clutch housing scatter blanket required. Blanket must wrap around clutch housing 360 degrees with a minimum of 6” overlap.
Blanket must be located inside of safety tie bars.
C, Dead man’s throttle required.
D, Engine side shields required, .060 minimum thickness.
E, All tractors must have rear fenders. The fenders must be strong enough to support the driver’s weight.
F, Electric fans only.
G, Turbocharged engines must have (2) 3/8” grade 5 bolts in vertical portion of exhaust pipe. Bolts to be installed 90 degrees to  
each other, within 1” of each other.
H, All tractors must have air shutoff's sufficient to stop engine. The air shutoff must be activated from the rear of the tractor.
A loop is required to attach the sled cable.
I, 3 bar roll cage or ROPS mandatory. Seat belt use required.
J, Full fire suit and helmet required.
K, All tractors must have a fully charged 2-1/2lb fire extinguisher mounted within easy reach of the driver.
L, All tractors must have a 3 way fuel shut off system that can be activated from drivers seat.
M, Wheelie bars must have a 5”X5” minimum pad. They must be able to lift the tractor in the heaviest class.
N, Safety tie (tranny) bars mandatory.
O, All tractors must have a working transmission neutral start switch or clutch pedal switch. This will be tested.

4, Tires sizes, 20.8X38 or 24.5X32.

5, Fuel: Diesel Fuel, Bio-diesel or Pure Purple only,  no alcohol, no nitrous, no propane, no oxygen injection. Additives, lubricant for
injection pump only.

6, Optional membership
7, If tractor is not checked for cubic inches & turbo, then it will pull Super Farm providing they meet all safety regulations for the class.

                                                                    
                                       Super Farm Class



  • General pulling rules apply.
  • Membership  (see General Rules #5)
  • This class also fits with Northeast Nebraska Pullers Association, Inc.
  • No component tractors.
  • Cubic inches will be checked in protest ONLY.
  • Engine size:  640 CU inches or less
  • No bigger then a "P" pump.
  • Turbo:  3 inch intake & 4 inch exhaust. (limit of 1 turbo)
  • Safety equipment is same as the Limited Pro-Stock rules.
  • Fuels:  None of the following will be allowed - ABSOLUTELY NO alternative fuel, alcohol, fuel, nitrous,
    propane, oxygen or hydrogen peroxide.
  • Tire Sizes: 20.8" x 38", 24.5" x 32, NO RADIALS!
                                                                                                                  PICKUP CLASSES
       Stock gas classes 5800lbs & 6600lbs
 1. Street legal with licence
2. Dot tires
3. Bumper hitch or receiver only
4. No external weights (in cab or box only)
5. Stock suspension
6. Single wheels only
7. Can run 2 out of these 3 (Headers, Intake or Carb)   
8. 26" hitch height
9. Complete exhaust system
      Stock diesel classes 7500 to 8300lbs
 1. Same basic rules as stock gas
2. No add on computer chips or water injection
3. Stock turbos & fuel systems

     Street Modified gas & diesel classes 5800lbs to 6600lbs
                                                                                                 7500lbs to 8300lbs for diesel
 1. Dot tires
2. Single carb with gas only
3. 26" hitch height with 24" from centerline of the axle to hitch
4. Engine in stock location
5. Factory suspension but can be blocked
6. Factory aluminum heads
7. Drive shaft loops are mandatory
8. No larger than 1 ton axles
9. Engine must match manufacture of truck
10. Slipper clutches
11. No twin turbos (diesel)
12. 2.8" turbo inlet max  

     Modified gas & diesel 5800lbs to 6600lbs/ 7500lbs to 8300lbs for diesel    
1. Any fuel allowed
2. Bar tires allowed
3. All safety loops required, safety suits, helmets, fire extinguishers, lug nut covers
4. Hitch height 26"
5. 36% of the wheel base behind centerline of rear axle
6. Kill switches

     Two Wheel Drive classes will open unless we get a bunch of pullers