Ballast
1.Maximum weight 4500 pounds
2.Front weights and brackets may not extend more than 60” from the centerline of 
front axle Tab must be welded on center of front axle for measuring.
3.Weights can’t exceed the width of the vehicle . No weight allowed in cab.
4.All weight or ballast must be securely fastened.
Chassis and Suspension
1.NO higher than 1 ton drive line.
2.OEM frame rail permitted.
3.Tube frames are allowed but must be inspected by tech officials before permitted
to pull 2” x 120” wall thickness minimum
4.Maximum wheelbase of 135” inch
5.Maximum width of truck is 102” inch
Battery
1. Batteries are not allowed in cab,
2. Manual battery disconnect easily accessible and clearly mark is required
Dress Code
1.Dot helmet to be worn and fastened
2. Leather shoes ,pants & shirt, Fire suit are required
Body
1.Vehicle must retain original factory wheel base.
2.Sheet metal must be OEM appearing
3. Fiberglass body are permitted.
4.Must have a firewall, bed floor can be removed. If floor remove must have bed
cover.
5.No mud flaps or dirt deflector.
6.Bed must replicate OEM
7.Cab must have sheet metal floor pans
Brakes
Must have Front working brakes.
Exhaust
All vehicles must be equipped with upward pointing exhaust out of truck hood.
Or directly under the cab. If exhaust runs to rear of truck must turn up elbow.
Driver Restraint System
Seatbelts are required 
Safety Equipment
All trucks must have at least six-inch-wide u-joint shield around the rear u-joint
constructed of at least 5/16-inch steel or 3/8 aluminium that will safely contain
the u-joint and the end of the driveshaft. All shields must be securely mounted
to vehicle. Any front shaft u-joints that can be visibly seen from side of truck
must be shielded to contain the u-joint and the end of the driveshaft.
Axle shields are required. Shield to be .060” thickness steel or aluminum. A hole
may be cut in one shield to allow operation of hub lock
3. Safety Switch will be securely mounted to back of vehicle. A 2 inch or bigger
solid ring must be attached to end of switch. Ring must be zip tied to switch
bracket. Switch must also be able to be activated in cab while driver is secured in
vehicle.
Drive Line
1. Transfer case and differential can not be no larger then one ton.
2. No drop box allowed.
3. Posy or weld front differential allowed
4. Profab 205 quick change transfer case are allowed . Will be seal in tech
5. SFI bell housing and/or SFI blow proof bell housing or SFI blanket type shield
must be used.
6. Automatic transmissions must be covered 360 degrees from back of engine
block to the tall shaft bolts
Tires
1.Tires must be DOT approved no larger than 33x14x50. or Metric equivalent
​2.29/11 dirt track tires are permitted
3.Rear tire can be offset inward to center of front tire, Tire must track 50% over
path of front
4.Must have factory tire size stamped for verification. If size is removed they will be
considered illegal.
5.No studded tires or tire chains. No dual tires permitted. No bar or terra tires.
6.Cleaning up existing tire grooves allowed
Fire Extinguisher
1.All vehicles must have a 2 1/2 lb. dry chemical or 1 lb. halo extinguisher
2. Must be securely mounted within reach of driver.
Fuel
1.No fuel tanks or fuel lines in cab. Tanks may be mounted on front weight box.
2.Gasoline/ Race Fuel Only. No alcohol or Nitrous allowed.
3. No oxygen accelerators.
4. May be subject to fuel testing. If refused, you will be disqualified
Hitch
1.. Must be rigged in all directions, No part of the hitch can not exceed more than
3 “above frame rails. And no further forwards than centerline of rear axle
2.No Bolts in hitch, must be forge pins
3. From point of hook to centerline of rear axle shall be no less than 27% of
wheels base
Hitch can not be shorter than 24” inch from center of rear axle
4. Maximum hitch height of 24” with a minimum of 3.75”x3” opening.
5. Tab must be welded in center of rear axle to assist in measuring
Engine
1. 360 cubic inch limit with 2% variance
2.Must have two intake bolts drill to install a engine seal.
3.Small Block only. No LS or Hemi type blocks permitted
5.Any cylinder head permitted. But must be OEM valve angle. No LS or Hemi style
heads permitted
6.Aluminum cast intake is allowed
7.Single naturally aspirated cabs only. No split or tunnel rams allowed.
8.Any make engine allowed with any make body.
9.Rear of block must be no further forward than center of front axle tube.
10.All fans must be shrouded at least 180 degrees on top.
11.One 4 barrel carb max. No Predators, Dominators or Exotic Carbs allowed
12.No fuel injection of any kind is permitted
13.Blow proof harmonic balancer or 360 shield highly recommended.