AMERICAN FARM PULLERS ASSOCIATION

8000 lb. Pro Stock Diesel -- 4x4

ALERT:  Tractor & Truck pullers hitch opening size requirements:
3 ¾ inch front to back and 3 inch side to side.

1. Diesel fuel only.

2. No nitrous, no propane, or alcohol allowed. Single turbo charger any size or 2 small chargers on a common manifold.

3. Hanging weights allowed. Farthest point 60 inches from center line of front axle. All weights must be secured.

4. DOT tires only.  NO DUALS ALLOWED!!!!!

5. Stock drive train only. No drop boxes, reversers, or aftermarket transfer cases.

6. No rigid suspension; stock suspension may be blocked.

7. Must pull from a "Reese" style hitch. Hook point must be no closer than 48 inches from center line of rear axle, 3 inch opening horizontal to ground.

8. 26 inch hitch height.

9. Traction/ladder bars allowed.

10. Exhaust must exit straight up or straight down. Must have 2 Grade 5 or better 3/8 bolts ½ apart 90 degrees from each other not to exceed 12 inches from exhaust impeller.

11. Engine must be out of 1 ton or smaller truck. Engine must be OEM or replacement.

12. Blow proof bellhousing and or scatter blanket required.

13. Drive shaft loops required.

14. Water injection premitted. No pressurized bottles.

15. All trucks must have air kill terminated at rear of vehicle, and an air kill or fuel dump accessible to driver.

16. FIRE EXTINGUISHER REQUIRED!!!!!

17. Tractor & Truck pullers hitch opening size requirements: 3 ¾ inch front to back and 3 inch side to side.

18. Tech and track officals decisions final.