Ballast
1.Maximum weight 6300 pounds
2.Front weight bracket can’t extend more than 195” from the center of the rear axle . Weight may not extend more than 65” from the centerline of front axle
3.Tab must be welded on the center of the front axle for measuring.
4.Weights can’t exceed the width of the vehicle
5.All weight or ballast must be securely fastened.
Chassis and Suspension
1.OEM frame rail only permitted.
2.Suspension may be block or solid.
3.No air or hydraulic suspension systems
4.Max width of truck is 102”.
Battery
1.Batteries are not allowed in the 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 & fire suit and glove are required
3. Fire proof boots highly recommended
Body
1.Sheet metal must conform to the wheel base.
2. Fiberglass bodies are permitted.
3. Must have a full firewall.
4. Bed floor can be removed. If the floor is removed, it must have bed cover.
5. No mud flaps or dirt deflector.
Tires
1.Tires must be DOT approved no larger than 36x16.50.
2.Must have factory tire size stamped for verification. If size is removed they will be
considered illegal.
3. No studded tires or tire chains.
4. No alterations to tires permitted.
5. No bar or terra tires.
6. No dual tire
Safety Equipment
1.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 aluminum that will safely contain
the u-joint and the end of the driveshaft. All shields must be securely mounted
to vehicles. 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.
2.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 the back of the vehicle. A 2 inch or bigger
solid ring must be attached to the end of the 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.Any front axle and rear axle allowed
2.Drop boxes are allowed.
3.Any Transfer case allowed
4. Totally enclosed bell housing is required. Must meet SFI Spec 6.1 or better. All
vehicles not inspected for highway use must have: manual transmission -
Flywheel shield Automatic transmission - SFI Spec. 29.1 flex plate. No cast iron
permitted. A positive gear lockout, approved safety blanket over the torque
converter area. A full length blanket is required. Must meet SFI Spec. 4.1
Driver Restraint System
Seatbelts are required & recommended to be fastened & worn during
competition.
Brakes
Must have Front working brakes.
Exhaust
1.Open Headers permitted
2.All vehicles must be equipped with upward pointing exhaust out of truck hood, or run under the fender / Downward.
Fire Extinguisher
1.All vehicles must have a 2 1/2 lb. dry chemicals.
2. Must be securely mounted within reach of the driver.
Fuel
No fuel tanks or fuel lines in the cab.
Tanks may be mounted on the front weight box.
Hitch
1. Must be rigid in all directions.
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
4. Maximum hitch height of 26” with a minimum of 3.75”x3” opening.
5. Tab must be welded in center of rear axle to assist in measuring
Engine
1.No cubic inch limit
2.Any aluminum cylinder head permitted.
3. Aluminum blocks are permitted.
4.Single naturally aspirated carburetor
5.Any intake are allowed
6.Any engine allowed with any make body.
7.Rear of the block must be 12” behind the center of the front axle tube.
All fans must be shrouded at least 180 degrees on top.
One 4 barrel carb max.
Blow proof harmonic balancer or 360 shield highly recommended.
1.Maximum weight 6300 pounds
2.Front weight bracket can’t extend more than 195” from the center of the rear axle . Weight may not extend more than 65” from the centerline of front axle
3.Tab must be welded on the center of the front axle for measuring.
4.Weights can’t exceed the width of the vehicle
5.All weight or ballast must be securely fastened.
Chassis and Suspension
1.OEM frame rail only permitted.
2.Suspension may be block or solid.
3.No air or hydraulic suspension systems
4.Max width of truck is 102”.
Battery
1.Batteries are not allowed in the 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 & fire suit and glove are required
3. Fire proof boots highly recommended
Body
1.Sheet metal must conform to the wheel base.
2. Fiberglass bodies are permitted.
3. Must have a full firewall.
4. Bed floor can be removed. If the floor is removed, it must have bed cover.
5. No mud flaps or dirt deflector.
Tires
1.Tires must be DOT approved no larger than 36x16.50.
2.Must have factory tire size stamped for verification. If size is removed they will be
considered illegal.
3. No studded tires or tire chains.
4. No alterations to tires permitted.
5. No bar or terra tires.
6. No dual tire
Safety Equipment
1.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 aluminum that will safely contain
the u-joint and the end of the driveshaft. All shields must be securely mounted
to vehicles. 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.
2.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 the back of the vehicle. A 2 inch or bigger
solid ring must be attached to the end of the 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.Any front axle and rear axle allowed
2.Drop boxes are allowed.
3.Any Transfer case allowed
4. Totally enclosed bell housing is required. Must meet SFI Spec 6.1 or better. All
vehicles not inspected for highway use must have: manual transmission -
Flywheel shield Automatic transmission - SFI Spec. 29.1 flex plate. No cast iron
permitted. A positive gear lockout, approved safety blanket over the torque
converter area. A full length blanket is required. Must meet SFI Spec. 4.1
Driver Restraint System
Seatbelts are required & recommended to be fastened & worn during
competition.
Brakes
Must have Front working brakes.
Exhaust
1.Open Headers permitted
2.All vehicles must be equipped with upward pointing exhaust out of truck hood, or run under the fender / Downward.
Fire Extinguisher
1.All vehicles must have a 2 1/2 lb. dry chemicals.
2. Must be securely mounted within reach of the driver.
Fuel
No fuel tanks or fuel lines in the cab.
Tanks may be mounted on the front weight box.
Hitch
1. Must be rigid in all directions.
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
4. Maximum hitch height of 26” with a minimum of 3.75”x3” opening.
5. Tab must be welded in center of rear axle to assist in measuring
Engine
1.No cubic inch limit
2.Any aluminum cylinder head permitted.
3. Aluminum blocks are permitted.
4.Single naturally aspirated carburetor
5.Any intake are allowed
6.Any engine allowed with any make body.
7.Rear of the block must be 12” behind the center of the front axle tube.
All fans must be shrouded at least 180 degrees on top.
One 4 barrel carb max.
Blow proof harmonic balancer or 360 shield highly recommended.