STREET MODIFIED 4x4 CLASS

4500 lbs. 5500 lbs. 6500 lbs.

 

ALL THE SAME BASE RULES AS STOCK WITH THE FOLLOWING ALLOWANCES:

 

1. Engine modifications okay. Single carburetor, naturally aspirated, no tunnel rams or superchargers.

2. Open headers allowed. Must exit under the vehicle.

3. TIRES: The midline of the outer-most tire must not exceed the outside of the innermost tire (opposing axle).

4. Scatter shields or Blanket recommended.

5. No axles larger than Dana 70 series. (No military, Rockwell etc.)

6. Weights allowed if securely fastened in bed.