NPJ Street Stock 4 X 4 Trucks
1. Weight Class 6500lbs trucks
2. D.O.T. stamped approved street tires only. No cuts, grooved, bar, or tractor type tread
3. Truck must be stock appearing with all windows, hood, fenders, doors, full bed with floor, tailgate or net required. Flat bed or homemade bed allowed, but must cover tires and be stock length.
4. Pump gas or race fuel ONLY. No alcohol, nitro or nitrous. If nitrous equipped, bottle must be removed.
5. Any type intake manifold and one single four barrel carburetor (or smaller). Air cleaner is a must. Factory fuel injection or throttle body system allowed.
6. Current registration, inspection, and insurance card required. Truck must be street legal
7. All added weight must be secured in the truck bed. No weights allowed in the cab. No front weights or weight boxes allowed.
8. Maximum hitch height allowed can be 26'' from top of hitch to level ground. Hitch hooking point is to be the furthest point to the back of the truck, (or the first thing to hit you if you would back into a wall!!) Hitch must be a receiver type O.E.M. designed factory manufactured towing hitch, or standard factory bumper hitch. No special pulling or modified receiver hitches allowed. Must have 3 - 3 1/2 inch opening. No vertical hitch or opening, no clevises allowed .
9. Receiver hitch must be in place or truck at scale weigh-in.
10. Snowplow frames and brush guards are allowed. No home made bumpers, brackets or weights boxes allowed in this class. Must have stock appearing front bumper.
11. No open exhaust permitted. Cat-back aftermarket exhaust systems are permitted. Mufflers are required and headers are allowed.
12. Drive shaft loops are recommended, but are not mandatory
13. ABC fire extinguisher (minimum 2 1/2 lbs.) must be in cad, within driver's reach.
14. Seat belts AND helmets must be used when pulling.