SUMMIT COUNTY FAIR

 

  TRUCK & TRACTOR PULLS

 

 Saturday • July 30th • 12 Noon

 

 Registration and Scales Open at 10:30 am

 

 Registration Fee ~ $20.00 per Hook

 

 Summit County Fair General Rules Shall Apply 

 CLICK HERE FOR GENERAL RULES

 
     

 ANTIQUE 1900 - 1957     10% over RPM    6,000# Class

     

 18.4 Maximum Tires.  No Cuts, Radials or Altered Allowed.    

       
 

   DRAWBAR:  Hitch height will be 20 inches high and at least 18 inches rearward from the center of the rear axle.
          Hitch may be adjustable, but must be able to be mechanically locked at the hitching point.  The pulling point must
          be accessible in all directions.  Weights cannot obstruct drawbar or kill switch.  The hitch point will be a flat plate
          with a three inch hole or bigger.  No Clevices allowed.
 

   WEIGHTS:  All weights must be securely mounted to the tractor.  The loss of a weight during the pull is an
          automatic disqualification of that hook.  Front weights and brackets cannot extend more than 11 feet from the center
          of rear axle.  Rear weights cannot extend rearward beyond the rear tires.  Weights cannot obstruct drawbar or
          kill switch.
 

   WHEELIE BARS:  Wheelie bars must be fixed to a stationary point on the tractor and must be seperate from the
          hitch.  Wheelie bars must extend beyond the rear most point of the tires and be strong enough to support the weight
          of the tractor in its heaviest class.
 

   DISQUALIFICATIONS:  (A) Anything falling from the tractor during pull, (B) Failure to stop if red flagged,
          (C) Failure to comply with directions from track officials, (D) If any part of tractor or sled touches the boundary
          line.  Decision of track officials and competition director(s) are final!

 
     

 ANTIQUE (1900 - 1970) MODIFIED FARM STOCK     6,500# Class

     

 Non Turbo, Naturally Aspirated

       
 

   HITCH:  Hitch height will be 20 inches high and at least 18 inches rearward from the center of the rear axle.
          Hitch must be able to be mechanically locked.  Hitch point must be easily accessible in all directions.
 

   TIRES:  18.4 x 38 is maximum tire size.  Cut tires are allowed.  No radials.
 

   WEIGHTS:  All weights must be securely mounted to the tractor.  The loss of a weight during the pull is an
          automatic disqualification.  Front weights and brackets cannot extend more than 11 feet from the center
          of rear axle.  Rear weights cannot extend rearward beyond the rear tires. 
 

   ENGINES:  Engines must be factory block or OEM replacement.  Side shields and scatter blankets are mandatory.
          Side shields must be removable without tools.
 

   FUEL:  Fuel must be fuel for that tractor and engine combination.  NO alcohol or nitrous oxide!  Must use original
          style of fuel delivery.  NO speed limit.

 
     

 MODIFIED FARM STOCK (Non Turbo)     6,500# Class

       
 

   All weights must be securely fastened to tractor.  No weights permitted on seat or deck.  Any weights or external parts
          lost while hooked to sled will be cause for disqualification of the pull.
 

   All tractors must be equipped with both rear brakes working.
 

   Modified stock class is open to naturally aspirated engine only.  Tractors must have rubber tires, no dual wheels,
          studs or chains with all power being transmitted through rear wheels.  Cut tires are permitted.  All factory wheels
          must be in place.
 

   No R.P.M. limit.
 

   Tractor Motor, transmission and rear end housing must conform to each other and must be in the stock location.
          Block and cylinder head must be O.E.M. for make and model of tractor.
 

   Clutch housing, transmission case, rear end housing and axle housing must be O.E.M. for make and model of tractor.
     Minimum drawbar length is 18" from the center of rear axle to point of hook up.  Drawbar must be stationary in all
          directions.  Maximum height is 20" from top of hitching device parallel to the ground.  Any vertical clevis will be
          measured to center of loop.
     Drawbar must be equipped with steel hitching device with thickness no less than 1" square or 1-1/8" round stock
          and no more than 1-1/2" square or round stock.  A 3" wide by 3-1/2" long hole is required or 3" round.  A cross
          sectional thickness of 1 square inch minimum must be maintained at any given point of hitch loop.
     Tire size limit will be 24.5" maximum.
     Diesel can use any fuel system.  Gasoline powered tractor must use only one up draft carburetor.  Tractors must use
          fuel that engine was designed for.  No Alcohol fuel allowed.  Electric fuel pumps are permitted.  Engine must use
          O.E.M. manifolds.  No fuel injection of any type, except for diesel engines.  Carburetor flange will be no more than
          1" from stock length.  No water injection.  No overhead cams.  All propane tractors should have only one
          regulator.
     If any tractor has any changes from factory, it must have all safety equipment, (ie blankets, side shields from top of
          block extend 2" below center throw of crankshaft, must be 1/8" steel or aluminum).  Must have fenders, kill switch
          and return spring on throttle plate.
     Maximum length from center of rear wheel to forward most portion or tractor is 13'.  Maximum wheel base is not
          to exceed 114".
     Officials may order driver/owner to remove shields for inspection.  The driver/owner will be present at inspection.
          A closed inspection will be honored.
     Power shift and clutch update are okay, if no modifications are made to chassis.  Any tractor in question of being
          legal will be ruled on by the rules committee and board of directors.
     Full face helmets must be worn.  Fire suits are suggested.  Leather shoes must be worn. 
     Cubic Inch Limit for all makes and models is 680 cubic inches.
     A protest rule will be in place for these classes.  A fee (tear down money) of $500.00 cash must be posted by the
          protestor(s) at the event.  The burden of proof of the legality of the tractor in question is placed on the vehicle's
          owner.
     Wheelie bar specifications:
          a.  Maximum height from the ground 10".
          b.  Maximum length 32" from center of axle to back of wheelie bar.
          c.  5" square plate on bottom of wheelie bar.
          d.  Must not be attached to the hitching devices.
          e.  A random check can be made where the tractor is jacked up using the wheelie bar.  The wheelie bar must
                  hold the weight of the class the tractor is pulling.
       SPECIAL EXCEPTION:  Allis Charmers D19 tractors may move the intake flange 2" toward the center.

 
     

 DIVISION 5 SUPER STOCK TURBO     7,500# CLASS

       
 

   TIRES:  18.4 x 38 maximum radials allowed
 

   AGE OF DRIVER:  18 years or older
 

   AGE OF TRACTOR:  1963 and older but including total run of that model
 

   FUEL:  Diesel fuel only
 

   CYLINDER BLOCK OR CRANK CASE:  Must be stock appearing for that make and model.  Must be from
          same manufacturer and must bolt in stock location without modification.  Examples:  IH 806 may use 856 407;
          JD 4010 may use 4020 engine; and others to be approved by the committee
 

   HEADS:  Cast iron heads only.  Must be from same manufacturer.  No over head cams allowed.
     RPM's:  Open
     DRAW BAR:  Draw Bars must not exceed 20 inches in height or less than 18 inches form center of axle to hooking
          point.  No part of draw bar may extend rearward beyond point of hook.  Draw bars must be stationary in all
          directions.  No clevis.
     HOOD, GRILL, FRAME, TRANSMISSION, REAR END, AXLE:  Must be for that make and model and must
          maintain stock appearance and dimension.  Front ends may be homemade but must maintain stock appearing
          wheelbase.
   

 TOTAL LENGTH OF TRACTOR:  Maximum length 12' from center of rear axle to the furthest point forward,

          including weights.
     SAFETY EQUIPMENT:  Wheelie bars, kill switches, fire extinguishers, fenders, side shields, SFI flywheels and
          pressure plates or scatter blanket or steel shields, no steel fans.
     INJECTOR PUMPS:  One injector pump, must be rotory pump, no inline pumps allowed, must be the same style
          stock appearing, in the same location, and deliver fuel from that location for that model.  Pump head must be from
          same manufacture, no home made heads allowed.  OEM stock intake and exhaust manifolds for that series engine,
          alteration for turbo mounting allowed.  Turbo must not extend through hood.  One single stage turbo allowed.
     ENGINES:  111 806 may use 856  407 CI, JD 4010 may use 4020  404 CI, AC D21  426 CI, Case 930 must use
          930  401 CI, MM  705 & MF  97 must use 504 CI. 
          ALL ENGINES MUST BE 531 CUBIC INCHES OR SMALLER.
     TURBO, ONE ONLY
          A.  Exhaust bolt pattern no larger than 2.750 in x 3.250 in.
          B.  No altering of a housing to accommodate a smaller base; e.g. T-18A95 with a smaller base welded to it.
          C.  A compressor measurement to be measured at the face of the wheel inlet of a maximum of 2.7 in.  The wheel
                    may be no larger than this measurement at the inlet.  A maximum fo 2 in. OD at the outlet.
          D.  An exhaust measurement to be measured at the face of the wheel outlet of a maximum of 3 in.  The wheel may
                    be no larger than this measurement at the outlet.
     
       ALL RULES WILL BE INTERPRETED BY THE COMMITTEE.  ANY UNFORSEEN PROBLEMS OR
     OVERSIGHTS WILL BE RULED ON BY THE COMMITTEE.