Class Rules
1. Tractors must be 1959 or older (tractor series must start by 1959).
2. Tractor must have stock transmission, rear end and axle housing or
replacement of same manufacturer. Heads, blocks (jugs), manifolds must be the
same manufacturer as the crankcase and frame. Modified tractors allowed altered
manifolds/headers.
3. Any agricultural type carburetor allowed. Must be the same number of barrels,
throats and draft direction as originally manufactured.
4. Gas, diesel or LP fuels only. No alcohol or nitrous oxide fuels may be used in
tractors. Gas is allowed a maximum of 750 specific gravity. All tractors are
subject to random fuel checks. Tractors manufactured to use diesel fuel only can
not be converted to gas or LP.
5. All tractors must be naturally aspirated.
6. Spacer plates and girdles will have no more than 1" above and 1" below the
center line of the crank shaft. (Total 2")
7. Enhanced electrical systems are permitted in all classes.
8. All tractors are allowed 20% over RPM’s. (M&W chart used) All tractors are
REQUIRED to have a working governor.
9. Fan guards or side shields are MANDATORY on all tractors.
10. No radial tires. No steel wheels. Two wheel drive only. No duals.
11. Hitch of any type, no less than 18 inches from center of axle to end of hook
point. Must not be more than 20 inches in height. Hitch must be stationary in all
directions, and hitch hole must allow hook point to flow freely and be parallel
with the ground.
12. Wheelie bars are REQUIRED and can be no higher than 10". The pad/wheels
must extend past the tires. The pad must be at least 4x4 and must be able to
support the weight of the tractor. Subject for random check at all
times.
13. Working Kill Switches are MANDATORY on all
tractors.
14. Weights on front of tractors can not extend more than 11 ft. from center of
rear axle to the front of the weight. Weights on rear can not extend past rear tires.
(No differential or driveline alterations allowed.)
15. Puller has 2 attempts to reach the 40 ft. mark. No T.A. or Dual Power
changes. No horn blowing past the ½ track mark.
16. Driver must remain in seat and one hand on steering wheel, hand clutch or
throttle at all times during the pull.
17. Tractor must stay in bounds at all times.
18. Pullers under the age of 18 must have written parental/guardian permission.
An experienced adult must accompany an inexperienced driver on the track at all
times.
19. Anyone to protest a tractor will post a $25.00 fee. The person who is
protesting will be checked first.
20. Indoor Pulls : All Diesel Engines must have Vertical exhaust no turn out
exhaust. Effect 2012
21. Tractors will be limited to 3 hooks per night unless announced at the driver’s
meeting.
22. JUDGE’S DECISION IS FINAL.
All tractors are subject to random RPM & reweight checks.
THIS WILL BE ENFORCED WITH NO EXCEPTIONS
Super Farm Stock
1. Super Farm Stock can run any gear.
2. Class Speed limit is 3 MPH (Alarm at 3.5 MPH).
3. Tire sizes: up to 16.9 x 38 (14 x 38 old style tire) on 16" rim in the 6500 class
and below. 18.4 x 38 (16 x 38 old style tire) on 18" rim in the 7000 class and up.
(1955 Tire Conversion Chart used).
4. TOP CUT TIRES ALLOWED. No aluminum wheels on rear.
5. Massey 33, Oliver 77 and like size tractors are not allowed below 4000# class.
6. Oliver 88, Farmall M, Massey 44, MMU, JDA, JDG, Case C/D, and like size
tractors not allowed below 4500#.
7. Allis WD and like size tractors not allowed below 3500#.
Modified Stock
1. Modified stock can run any gear.
2. Class Speed limit will be 5 MPH (Alarm at 5.2 MPH)
8 MPH (Alarm at 8.2 MPH)
12 MPH (Alarm at 12.2 MPH)
3. Tire sizes: Maximum of 18.4 x 38 (16 x 38 old style tire) on any size rim.
(1955 Tire Conversion Chart used).