Class 6 Rules (2&4 WD Economy)
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Coryell County Mud Drags Class 6 Rules (2&4 WD Economy)

1. Any body style having a professional appearance permitted.

2. Must have a properly secured roll-cage constructed of 1¼" round tubing.

3. Must have two properly secured driveshaft loops on each drive shaft.

4. Must have a properly functioning brake system to adequately stop the vehicle within 200 feet.

5. Transmission blanket or shield is required.

6. Any type of suspension permitted.
    a. Ladder Bar
    b. Four-Link

7. Any gear ratio combination permitted.

8. Any D.O.T. or tractor cut/uncut tire permitted. Paddle tires allowed.

9. Gasoline or alcohol permitted. No nitrous oxide or fuel additives permitted.

10. Any 8 cylinder engine under 500 ci. permitted.
     a. Sfi approved damper and flywheel required.
     b. No aluminum blocks or heads permitted.
     d. Any internal modifications permitted.
     e. Single four-barrel carburetor permitted.
     f. No tunnel ram or sheet metal intakes permitted.

All General Rules Apply.



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