Central Ohio Truck Pull Circuit LLC

Central Ohio's Premier Truck Pulling Circuit!

8000# Workstock Diesel

1. Trucks are limited to street legal stock appearing Diesel trucks with 4x4 weighing a maximum of 8000 lbs.

2. Hanging weight is permitted and must be on a bracket and not extend more than 60 inches from the centerline of the front axle. No weight boxes or covers.

3. OEM truck body with full street trim and complete interior. Working 4 wheel brakes . Must use DOT street tires. Single tires only, no duals wheels

permitted. Must use factory fuel tank. No fuel cells. No hand throttles.

4. Engine, T-case and axles must be from a 1 ton or less. Air to Air intercoolers, Radiator and Battery's must be in factory location. No filled blocks or cylinder heads. Engine and cylinder head must circulate coolant. No air to water intercoolers except newer Fords 6.7s that came factory equipped.

5. Must use factory block and head castings. No aftermarket blocks or heads. No aftermarket intakes or runner intakes. Factory intake shelf must remain. No deck plates.

6. Fuel injection pumps are limited to 1 plunger per cylinder. Dual CP3 are allowed. No AG GOVERNORS.

7. Turbo is limited to 1 stock appearing factory make specific turbo that measures 2.5 bore before and after map grove. Map grove must not exceed .200 max at face of wheel. Map grove must be in factory location. Ford 6.4 may use factory

setup with no modifications. Turbos will be checked with a 2.550 plug and map grove will also be checked. All pullers will make the turbo accessible to tech official.

8. Exhaust must exit behind cab, turn ups required on tail pipes. Cross bolts are highly recommended. Driveshaft loops are required at front and rear axle.

9. Rear suspension may be blocked solid with removable blocks. All factory suspension mounting points must stay intact and be used. Ladder bars are

permitted and must have 2 points of contact. Must have straps around ladder bars. No bars are permitted to be used from hitch to axle. No rear frame


10. Receiver style hitch must be used. Hitch must be horizontal to the ground and stationary in all directions. No hanging or swinging Clevis. Reinforcements are permitted and must not be forward of the centerline of the axle. No part of the hitch can be higher than top of frame. Hitch height is 26 inches. Hook point must be a minimum of 44 inches from center of axle to hook point.

11. No water injection and no nitrous,no pressurized bottles are allowed on truck. No spraying of water on intercooler. No use of ice, period.

12. All safety equipment is required as stated in General Rules

a. Drive Shaft Loops

b. U-Joint Shields

c. Transmission blanket

d. Kill switches - the disconnect must be at the rear of truck close to the hook point. Trucks can have either an electronic shut off and or a spring

loaded guillotine or both. It is recommended that all trucks have an air shut off.

13. All drivers must wear a helmet and fire jacket.

14. Must have a working fire extinguisher in cab within reach of driver

15. Tech official decision is final.