8000LB Pro Stock Diesel 4x4 Rules

Contact for More Information
Rule Committee Members
Temple Brizendine   Brandon Smoot 540-305-6875
Phone: 804-443-1903   Greg Poore 434-294-3969
Email: temple.brizendine@yahoo.com   Bob Martin 434-610-0411

1. Engine Limitations

  1. Must run Diesel Fuel. (No nitrous or propane allowed)
  2. Must run a single turbo.  Turbocharger: The vehicle is limited to a single turbocharger; the inducer bore on the compressor housing may be 2.6”. The inlet will be measured using a 2.65-inch plug or internal calipers.  A stock map width enhancement (MWE) groove is allowed.  No MWE groove will be allowed that has a width greater than 1/4 inch.  All provisions allowing air to the wheel other than via the bore and the MWE groove are prohibited. 6.4 liter Power Stroke engines may utilize the factory twin-turbo configuration. 3.0 smooth bore turbos will be allowed to run.
  3. Must be an engine that was available in a 1 ton diesel pickup

2. Chassis, Body, and Powertrain

  1. Open Drivelines are permitted. 
  2. No fiberglass body parts with the exception of the hood and tailgate
  3. Must be a factory style frame.  No tubular chassis allowed.  Any kind of bracing is allowed.
  4. Hitch will be 26 inches and no closer than 44 inches from center line of rear axle.
  5. Weight Frame can be no further forward than 60" from the center of the front rear.
  6. 158" Maximum Wheelbase

3. Tires and Wheels

  1. Tires must be DOT approved and limited to 35" X 12.50" max tire size (No cutting or grooving).
  2. Duals on the rear are allowed.

4. General Class Rules

  1. Test puller MUST return to 6th place if they decide to drop their pull.
  2. If any issues arise during the season the rule committee will meet and make a final decision.
  3. If caught cheating, the rules committee will decide the penalty which may include up to a one year suspension.
  4. Must be a Dragon Motorsports member to receive points.

5. Safety

  1. Truck must be equipped with a blow proof bell housing or transmission shields / blankets.
  2. Working kill switch with a 1" hole for a hook point at the rear of the truck,
  3. All U-joints must be fully shielded and all drive shafts must have rigid loops to catch the shaft in the event of breakage.
  4. All competitors must wear a helmet.
  5. Must have a cross in the exhaust pipe to stop made out of at least 3/8 inch round stock.
  6. Fire suits are recommended.


2016 Purse Structure

  1. 350
  2. 265
  3. 200
  4. 165
  5. 125
  6. 115
  7. 105
  8.  75
  9.  60
  10.  40