Engine 
1.No Cubic inch Limit
2.Any Aluminum cylinder head Permitted
3.Aluminum Blocks are permitted (Trucks with aluminum blocks must have 100 lbs of weight in the engine bay that is visible to tech inspector)
4.Engine block bust have stock bore spacing
5.Single naturally aspirated carburetor only. No Tunnel Rams or Sheet Metal intakes
6.Any engine allowed with any make body
7.Rear of block must be 12” behind the center of the front axle tube​

Suspension/Drivetrain

1. No larger than 1 ton driveline
2. OEM Frame rail only 
3. Wheelbase may not exceed 136 inches. Anything over the limit must be the factory wheelbase measurement for the body being used.  
4. Suspension may be blocked or solid
5. No hydraulic suspension or air bags

Transfer Case
      1. Must be 1-ton or less
      2. 205 Quick Change is permitted, will be sealed during tech inspection
      3. No Drop box allowed

Hitch

1. Must be rigged in all directions
2. From point of hook to centerline of rear axle shall be no less than 27% wheel base
3. Hitch height may not exceed 26” high & hole in hitch must be 3.75” x 3.0” opening​
4. Hitch mounting point must not be more than 2" above the frame rail
5. Tab must be welded at center of rear end to assist in measuring percentage of wheel base to hook point. ​

Tires

1. Must be DOT approved 35” x 12.50” MAX ( 315 X 75 METRIC TIRE SIZE)
2. MUST HAVE FACTORY TIRE SIZE STAMP FOR VERIFICATION
3. If tire size is removed they will be considered illegal
4. No studded tires, no chains, no altercations allowed
5. No dual tires 

Fuel

1. Gasoline/Race Fuel Only
2. No Alcohol 
3. No Nitrous
4. No Power adders 
5. Fuel tanks may be mounted on front of weight box 

Weight 

1. 6200 Pounds MAX
2. Hanging weights and brackets may not extend more than 195 inches from the centerline of the rear axle, but Weights may not extend more than 65” from the centerline of the front axle.
3. No weight allowed in cab
4. All weight must be securely fastened

Transmission 

1. Must have blow-proof bell housing on truck with standard transmission
2. Automatic transmission must have blow proof blanket

Battery

1. Batteries are not allowed in cab, unless factory installed

Body

1. FULL Fiberglass bodies are not permitted 
2. Must have a firewall
3. Bed Floor is not required 
4. No Flat Beds, Bed must be OEM Appearing
5. If truck doesn't have bed floor, there must be a cover on the bed
6. No mud flaps or dirt deflector
7. Max width of truck is 102"

Brakes

1. 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.

Misc
     1. No Traction Control devices allowed

Safety

1. All trucks must have a working kill switch
2. Must have driveshaft loops
3. All fans must be shrouded at least 180 degrees on top​
4. All trucks must have a fully functional fire extinguisher in the cab
5. All drivers must wear a helmet, pants, and leather shoes/boots (Full fire suit highly recommended)  

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