Competition Pro Pulling League Diesel Truck Rules

[Big MAK]

Anyone have them? Their website has dead links to the rules.

 

[Sled Puller]

I'm sure Scheids or Haisleys have them.

 

[Cumminsman]

Pro Street Diesel Trucks

• Class will run at 8000 lbs. Trucks must remain stock appearing. Must have upholstered interior. Factory mounted batteries.

• Maximum wheelbase permitted 158”.

• Maximum engine size will be 460 cubic inches. Engine must come from factory in one ton or smaller pickup truck. Engine must remain in stock location as intended by manufacturer.

• Hook point must be no closer than 48” of centerline of rear axle, hitch height maximum of 26”, with a minimum of a 3” opening. Hitch point must be easily accessed. No “trick” type hitches permitted. Hitch must be stationary in all directions.

• One turbo with one pressure stage permitted. Maximum of 3. 5” opening on intake wheel. Turbo mounting plates are permitted.

• Exhaust must exit straight up, with (2) -3/8” inch bolts mounted in a cross pattern.

• No cast iron clutches or flywheels permitted.

• Fuel safety kill and/or air shutoff must be installed on rear of truck. Kill switch will be securely mounted to the back of the vehicle and have a two (2) inch diameter ring to attach the sled.

• Fuel tanks must be securely mounted in bed of truck. No fuel lines may be inside of truck cab.

• Computer chips and boxes permitted.

• Stock appearing injection pump required.

• Mechanical or electronic fuel injection permitted.

• Must be D. O. T. approved tire. Maximum tire height 35”. No studded tires or chains. No alteration to tires allowed. No bar or terra tires. Dual rear wheels are permitted.

• Water injection permitted.

• Front weights must be no more than 60” from the center line of the front axle to forward most point and be securely fastened.

• Fuel limited to Diesel fuel and Bio-diesel only. No alcohol, nitrous, propane or any oxygen enhancing agents allowed.

• Drive train will consist of the following: Any front axle, any transfer case, any rear axle. No planetaries permitted.

• Axle shields are required. Shield to be . 060” thickness steel or aluminum. Shield not to be mounted to axle ends or hub bolts. A hole may be cut in one to allow locking in of hubs.

• S. F. I Bell housing Blankets and/or S. F. I Blow proof Bell housings required

• All U-joints must be shielded 360 degrees with 3/8” thick aluminum or 5/16” thick steel. Shield will be 6 inches long minimum and centered on U-joint. Inside diameter of shield will no more than 2 inches larger than U-joint.

• All intermediate shafts between the transmission and transfer case will be totally enclosed in 3/8” aluminum or 5/16” steel, ¼ of shaft may be visible.

• Suspension modifications are permitted. Removable suspension blocks are permitted.

• Fire Extinguishers, helmets, and seatbelts required.

• Trucks may be trailered to the event.

• Rules as written will be in effect through the 2007 season.

 

[Big MAK]

Thanks! I may have to get a couple safety features added and stock a bigger turbo then give them a try.



(after I get my truck fixed )