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Old 06-09-2010, 10:56 PM   #1 (permalink)
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Midwest Smokers Member

Illinois Diesel Power (IDP) Member

Sat. June 11th&12th Springfield,IL

Summer Nationals this weekend-


Here are the rules-8,000# Pro Street Diesel 4X4 Truck Rules

Weight breaks:
8000 lbs. Weight is with driver.

Ballast is permitted. Hanging weights may not extend more than 60 inches from the centerline of the front axle

The batteries must be securely mounted. They may not be located in the driver compartment

The body must be the OEM truck body, including the full bed floor. The body must retain full sheet metal. Metal after-market hoods are permitted. The hood must be closed and securely latched while hooked to the sled.

Must have at least 2 working brakes on front axle

The OEM chassis is mandatory. The engine must be in the OEM location for the body used. The vehicle must retain the full OEM chassis. Wheel tubs, back-half conversions, tube chassis, etc., are prohibited.

Cooling System:
Radiators must be in the stock location and be of at least stock size.

All drivers must have a valid state drivers license.

Driver Restraint System:
The OEM restraint system is mandatory and must be worn.

Driveshaft Loops:
All trucks must have at least six inch wide u-joint shields around the rear u-joint constructed of at least 1/4 inch steel or 3/8 inch aluminum that will safely contain the u-joint and the end of the rear shaft.
All shields must be securely mounted to the vehicle. Any front shaft u-joint that is visible from the side of the truck must be shielded to contain the u-joint and the end of the shaft.

The engine block must have been available as a factory option on a one-ton or smaller pickup truck. Blocks must circulate coolant freely. The use of concrete or other block fillers is prohibited. There will be no limit on RPM

All vehicles must be equipped to direct exhaust upward. Two 3/8 inch diameter bolts must be placed through the exhaust pipe in a cross pattern within one inch of each other as close to the turbo as is practical.

Fire Extinguisher System:
A fire extinguisher system is permitted. It must be securely mounted.

The complete OEM firewall is mandatory.

The complete OEM floor pan is mandatory.

The fuel must be pump #1/#2 diesel only. Soy/Biodiesel fuel is permitted.

Fuel Injection Pump:
The fuel injection pump is limited to a stock-appearing, Dual high-pressure common-rail fuel pumps or HPOPs are permitted. Ag governors are permitted on P Pump applications.

The hitch can be a Reese-style hitch; reinforcements are permitted. Trick hitches are prohibited. Bumpers may be notched or removed. The hitches height from the ground may not exceed 26 inches. Hitch to be mounted to frame only, with no other devices attached other than for safety equipment and rigid in all directions. Hitching device must at least on inch thick with 3 x 3.75 hitch opening. Hook point no closer than 27% of wheelbase back from centerline of rear axle.

Nitrous Oxide:
Nitrous oxide is prohibited. No other oxygen extenders are allowed. All system components must be removed from the truck.

Propane is prohibited. All system components must be removed from the truck.

Rear End:
Any automotive rearend allowed

Suspension, Front:
The upper mounting point for strut assemblies must be in the factory location. Adjustable
caster/camber pillow ball mounts are permitted. The lower control arm may be strengthened provided factory-mounting points to chassis are maintained. The lower mounting point for the strut assembly may be modified for improved caster or camber. Strut tower braces, lower tie bars, sway bars, and limit straps are permitted. Traction bars and devices are permitted.

Suspension, Rear:
Rear leaf springs optional, blocked rearends allowed

The tires must be DOT street tires. Cut tires are prohibited.

Transfer Case:
Drop boxes and reversers allowed

All trucks must have steel bellhousing or scatter blanket. Blanket must be secured 360 degrees around flywheel. SFI Flywheel and rotating clutch parts. SFI numbers to be mailed in with clutch papers.

The vehicle is limited to a single turbocharger; a 2.8 bushing will need to be used if the compressor
wheel exceeds 2.8 If a bushing is used, it must be round, at least 3/4 inch long, mounted within 0.050 inch of the compressor wheel, and the inside diameter of the bushing may not exceed the 2.8 inch limit. The inlet will be measured using a 2.85 inch plug. 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.

Water Injection:
Water injection is allowed.

The vehicle must retain the original unaltered factory wheelbase and track width. Front dual-wheel spacers may be used only with accompanying positive-offset dually-style wheels.

No Limit Diesel Performance

01' Dmax former 10sec.drag truck future 3.0 ODL puller UNDER CONSTRUCTION
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