Rules

Rule Book Disclaimer:

The rules and/or regulations set forth herein are designed to provide for the orderly conduct of racing events and to establish minimum acceptable requirements for such events.  These rules shall govern the condition of all events, and by participating in these events, all participants are deemed to have complied with these rules.  NO EXPRESSED OR IMPLIED WARRANTY OF SAFETY SHALL RESULT FROM PUBLICATIONS OF OR COMPLIANCE WITH THESE RULES AND OR REGULATIONS.  They are intended as a guide for the conduct of the sport and are in no way a guarantee against injury or death to a participant, spectator, or official.

The race director shall be empowered to permit reasonable and appropriate deviation from any of the specifications herein or impose any further restrictions that in his/her opinion does not alter the minimum acceptable requirements.  NO EXPRESSED  OR IMPLIED WARRANTY OF SAFETY SHALL RESULT FROM SUCH ALTERATION OF SPECIFICATIONS.  Any interpretation or deviation of these rules is left to the discretion of the officials.  Their decision is final.

The Management of "Down To Earth Mud Racing"

 

Street Stock -

Please note: this class is a street stock class, read rules CAREFULLY for RULES WILL BE STRICTLY ENFORCED

Body

1. Full body, factory truck appearance

2. No tunneling or hulling, no tubing

3. Must have full truck bed

​4. Must have full fire wall

5. Doors must open & close

Engine

1. No race engines, no specialty heads, intakes rods, no stroked crank shafts, nothing over 500 lift. Hydraulic only. Max cubic inch 360 (plus or minus 10 cubic inches)

2. Stock 4-barrel carb. or OEM injection - may run stock Holly carb. (max. 750 cfms), no racing carb.

3. Stock ignitions or HEI distributors, no MSD

4. Stock position of motor, radiator, power steering, water pump

5. Stock brakes

6. In frame headers only

7. Any type transmission (with or without stall converters)

8. Small blocks only (no big blocks)

9. 85 or newer model trucks may run intake with carb. system instead of OEM injection

Chassis

1. Pure stock truck

Tires

1. Street tires up to 35"   NO TRACTOR TIRES

Fuel

1. May have fuel cell - which is required to move up to smallblock class

2. 93 octane or less   NO RACING FUEL

Safety

1. Full functional Stock seats with seat belts or racing seat with 5 point harness belts

2. Helmets are REQUIRED

3. Driver accessible fire extinguisher required

4. Roll cage inside or roll bar outside

5. Riders are permitted provided seat, safety belts and helmets are used   RIDERS MUST REGISTER AND SIGN RELEASE & PROVIDE PHOTO ID
      NO MINOR RIDERS WITHOUT ONE OR BOTH PARENTS PRESENT

 

Limited Smallblock -

Please note: The "Super Limited Smallblock" Class has been renamed and some changes have been made to the rules in an effort to make this Class more affordable.

Body

1. Full body, factory truck appearance.

2. No tunneling or hulling of fenders allowed but you may hull inside of doors and remove fender wells.

3. May open bottom of truck bed.

4. Full roll cage with at least 120 tubing thickness.

5. Must have full fire wall.

6. Remove all glass headlights and taillights, can have Aluminum dash.  May have stock windshield or plexiglass.

7. Driver seat and stirring wheel has to be in factory position.  Break and gas pedal in factory position.  No altering of firewall at all or floorboard.  The only alteration to inside of truck is the dash which can be aluminum.  All other components must be in original location.

8. After-market brake and gas peddles allowed. 

9. May have racing steering wheel and coupler

Engine

1. SMALL BLOCKS ONLY- 400 cubic inches +/- 10 cubic inches, cast iron heads only, Aluminum Intakes Allowed.  No Aluminum Heads or SB2 Motors Allowed of Any Kind.

2. Any 4-barrel carb. or OEM fuel injection

3. MSD ignitions are allowed.

4. Any style headers allowed.

5. Motor in factory position.

Chassis

1. Factory frame, no tubing.

2. Half or 3/4 ton rear ends only

Tires

1. Tractor tires are allowed or up to 35" mud tires

2. Bead locks are allowed

Misc

1. Any type brakes allowed.

2. Any type transmission (with or without stall converters.)

Fuel

1. Must have fuel cell.

2. Gasoline or Racing Fuel only (no alcohol)

3. NO Nitrous Allowed

Safety

1. Racing seat.

2. Five point harness seat belts REQUIRED.

3. HELMETS REQUIRED.

4. Battery on/off switch required.

5. Driver accessible fire extinguisher required.

6. Riders are permitted provided items 1-3 are met.  Must register, sign and provide a photo Identification. NO MINOR RIDERS WITHOUT ONE OR BOTH PARENTS PRESENT

 

Modified Class -

Body

1. Full body, factory truck appearance.

2. No tunneling allowed.

3. Full roll cage with at least 120 tubing thickness.

4. Full fire wall.

5. May hull inside doors and fenders.

6. May have open bed.

7. Floor boards may be raised (max 8" from stock position).

Engine

1. Max 500 cubic inch big blocks - NO EXCEPTIONS

2. Motor in factory position.

3. No after market blocks allowed.

4. Any type head, carb, cam shaft allowed.

5. MSD ignitions are allowed.

Chassis

1. Factory frame, no tubing.

2. Any size rear ends allowed.

Tires

1. Tractor Tires only.

2. Bead locks allowed.

Misc.

1. Any type brakes allowed.

2. Any type transmission (with or without stall converters).

Fuel

1.Must have fuel cell.

2. May run gas, racing fuel or alcohol.

3. NO Nitrous Allowed in this Class!

Safety

1. Racing seat required.

2. Five point harness seat belts are REQUIRED.

3. Helmets are required.

4. Battery on/off switch required.

5. Driver accessible fire extinguisher is required.

6. Rides are permitted provided items 1-3 are met.  Must Register And provide A Photo Identifications. NO MINOR RIDERS WITHOUT ONE OR BOTH PARENTS PRESENT

 

Super Modified Class -

Body

1. Must have some factory truck appearance.

2. Must have full roll cage with at least 120 tubing thickness.

​3. May have an open bed.

4. May tunnel and hull.

5. May raise floor boards.

Engine

1. No Cubic Inch Limit.

2. No motor position limit.

Fuel

1. Gas or alcohol.

2. Must have fuel cell.

3. Nitrous plates, lines, and foggers allowed.

4. NO NITROUS BOTTLES.

5. Single 4 barrel carburetors only (No Fuel Injections, Turbos or Blowers Allowed)

Chassis

1. Factory frame. NO TUBING.

2. Any size rear ends.

Tires-

1. Tractor tires only.

2. Bead locks are allowed.

Misc.-

1. Any type brakes.

2. Any type transmission.

Safety-

1. Racing seat.

2. Five point harness seat belts are required.

3. Helmets are required.

4. Battery on/off switch required.

5. Driver accessible fire extinguisher required.

6. No riders are permitted.

 

Open Class:

1. Any body style.

2. Any motor.

3. Any motor placement.

4. Any frame.

5. Tractor Tires only

6. Any fuel.

7. NITROUS ALLOWED.

Safety-

1. Racing seat.

2. Five point harness seat belts required.

3. Helmets are required.

4. Battery on/off switch is required.

5. Driver accessible fire extinguisher required.

​6. MUST HAVE FULL ROLL CAGE AT LEAST 120 TUBING THICKNESS.

7. NO RIDERS PERMITTED

 

Totally Tubular Class

  1.  Tube frame only! (No stock frames allowed!)

 2.  Any body style.

 3.  Any motor placement.

 4.  Any motor.

 5.  Tractor tires only.

 6.  Any fuel.

 7.  NITROUS ALLOWED.

Safety-

 1.  Racing seat.

2.  Five point harness seatbelt required.

 3.  Helmets are required.

 4. Battery on/off switch is required.

 5.  Driver accessible fire extinguisher required.

 6.  MUST HAVE FULL ROLL CAGE AT LEAST 120 TUBING THICKNESS.

 7.  NO RIDERS PERMITTED.