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General Truck Rules
6200 Street Stock 6200 Pro Street Pro Stock 4x4 Truck Street Diesel Trucks
1) Open hood for inspection.
2) No fuel tanks, fuel pumps or fuel lines inside the cab.
3) If the battery(s) are inside the cab, it must be safely enclosed and securely fastened down.
4) No radiators or water hoses allowed inside the cab.
5) A 2-1/2 lb. Fire extinguisher must be mounted in the cab within easy reach of the driver.
6) Seat belts are required and must be worn when the vehicle is pulling and while on track.
7) Draw bar must be equipped with a steel hitching device not more than 1-1/2’’ by 1-1/2’’ square (1-1/2’’ round stock) nor less than 1’’ by 1’’ square (1’’ round stock) and with a round hole minimum of 3-1/2’’ diameter. Hook from sled must freely fall into the hitch.
8) Hitch point to rear axle centerline must be a minimum of 36% of wheelbase.
9) Hitch must be secured to vehicle frame and rigid in all directions. No cables or chains allowed in hitch mounting. Any movement of hitch up or down will not be allowed.
10) No cam type rear ends.
11) All drive line U joints to be enclosed in 360 degrees shield 1/16 inch thick steel or 1/8 inch thick aluminum. Shield should be close enough to joint to restrain any broken parts. Joint should not be visible from side, top or bottom.
12) Each drive shaft must have a minimum of two (2) loops. If a vehicle has a shaft between transmission and transfer case no longer than 24 inches, one (1) loop properly centered, will suffice. Two piece shafts must have four (4) loops. Loop location to be no less than six (6) inches and no more than twelve (12) inches on solid end of shaft and one (1) inch past stub on end with slip joint, or three (3) loops evenly spaced so that if slip joint breaks, shaft cannot drop. Loop material shall be made of no less than ¾ inch wide by ¼ inch thick, if aluminum, minimum of 3/8-inch thick.
13) If original design body has side doors they need to be on and closed. Driver’s door must be operational from inside and outside. Tailgates are optional. Truck bodies or components may be fiberglass.
14) No flat beds in Street Stock, Pro-Street, or Division III.
15) No dual wheels, chains, or studded tires allowed. All tires must have rubber or rubber compound contact between tire and pulling surface.
16) Tire size, See specific class rules.
17)
Front and back glass or Plexiglas required. Tinted or shaded windows
hindering driver’s vision will not be allowed.
18) Any street stock and up truck with engine driven fan blade is required to have metal fan shroud and shall be no more than one (1) inch from radiator core and ½ inch past rear blade.
19)
All pulling vehicles are required to have a steel billet flywheel, steel
bell housing and a block saver plate. The flywheel must be made of steel with
the following mechanical properties: tensile strength of 60,000 PSI and yield
Strength of 40,000 PSI. Any aluminum or magnesium flywheel that meets or exceeds
SFI specs will be acceptable. NO CAST IRON! Automatics must have SFI approved
scatter blanket(s) or shield.
20) Any type of metal shields to cover all axle bolts is mandatory and must be securely held in place.
21) All trucks must be equipped with SFI approved harmonic balancer, or have a shield, which will prevent it from leaving the engine compartment.
22) All vehicles must have a working and operating kill switch (located directly above hitch). If the vehicle is equipped with an electric fuel pump, strongly recommend that kill switch also kill the fuel pump along with the engine ignition.
23) Drivers in all classes must wear a fire jacket and DOT helmet in a safe manner (jacket buttoned and helmet strap connected) and fire pants or regular jeans, NO Shorts
24) All trucks are limited to a maximum of 133-inch wheelbase (except open class).
25) All trucks shall be naturally aspirated
26) Must run pump gas, including racing fuel. NO Alcohol or Nitrous Oxide.
27) Doghouse hood is allowed.
28) No adjustments will be made to pulling vehicle after crossing the scale. If adjustments are made, the vehicle must be reweighed and checked (i.e. hitch height, etc) before vehicle is allowed to pull.