![]() The use of multiple high-pressure common-rail fuel pumps is permitted. Limited to a single charger (no twin or triple turbo setups) U-joint shields encouraged where visible from side of truck. The hitch may not exceed 26 inches off of ground. If Street Stock rules are met with factory appearing turbo you may "bump up" to run Modified Diesel class! Airbag springĪssistance is permitted airbag compressors must be disconnected. All rear suspensions must use at least one working shock absorber per wheel. Suspension must maintain a minimum compression shock travel of one inch compression stops must beĪdjustable. Sway bars, limit straps, and camber kits are permitted. Lowering or raising the vehicle height with suspension modifications is permitted. 111 Complete OEM windshield and windows are mandatory.Īn OEM-style suspension is mandatory. 111 The OEM restraint system is mandatory and must be worn. ![]() They must have been an option on a one-ton or Wheel tubs, back-half conversions, tube chassis, etc., are prohibited.Īn OEM transmission and transfer case are mandatory. #Tractor pulls driver#They may not be located in the driver compartment or forwardįour-wheel functional brakes are mandatory. Dual wheels will be permitted.įactory style or aftermarket air-air coolers are permitted. Limited to DOT street tires, Cut tires are prohibited. U-Joint scatter shield on rear diff preferred. The engine block must have been available as a factory option on a one ton or smaller pickup truck.Įlectric water pumps allowed. The OEM fuel tank is mandatory and must be used. Sigma or 12 cylinder pumps are prohibited. Cylinder number specific (IE: 6 cylinder pump on a 6 cylinder engine). Pumps from different years in the same engine model may be interchanged. Power stroke engines with a singleįactory turbo may not utilize a second HPOP. Of multiple high-pressure common-rail fuel pumps is prohibited. The fuel injection pump is limited to a stock-appearing, OEM engine model specific pump only. Power-stroke engines may utilize the factory twin turbo configuration. The turbocharger is limited to an S300 style frame or smaller charger (stock appearing). ![]() Traction bars and Suspension stops are recommended. If used, ballast must be securely fastened to the bed. Hanging Weights/ Weight boxes are prohibitedīallast may be added in the bed of the truck. Inside diameter opening for the sled hook. The hooking point must have a minimum 3.750-inch The hitch's height from the ground may not exceedĢ6 inches on 4wd units and 30 inches on 2wd units. Hooking point must be the rear-most point on the vehicle and must be rearward of the stock location of the tailgate. Reinforcements must not extend forward of the center-line of the rear axle or to the axle housing itself. The hitch must be a receiver-style hitch reinforcements are permitted. #Tractor pulls registration#Valid DOT registration and license plates are mandatory. ![]()
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