Central Illinois Truck Pullers
Super Stock 2WD Rules
1.  Engine- 530 cubic inch limit. Top 3 trucks will be pump tested at the end of the year. Refusal to allow pump test will result in Disqualification from Points and will only be allowed to pull exhibition following year.
2. Natuarally aspirated single carb, no power adders
3. Engine Heads- Ford engines must run a cast iron head only
		   BBC engines must run a conventional style 24 degree head, no spread port or raised                		   intake runners.
4. Tire Size-Must be a DOT approved tire,  35x 12.50 or equivalent as marked by DOT 
5. Hitch- Hook point must be a minimum 20" from the center of rear axle, must be pinned from the center of the rear axle or back, must be rigid in all directions before, during and after the pull. Must be safe to pull.  Hitch height of 26 inches.
6. Wheel base- 140 inches 
7. No Tube built chassis.
8. No planetary rear ends.
9. No Lift bodies.
10. Truck must have working brakes.
11. Must have S.F.I. approved flywheel, harmonic balancer and bellhousing or blanket.
12. Must have working kill switch at rear of truck.
13. Must have driveshaft loops and u-joint shields.
14. Must have full firewall and floorboards equal to OEM. Open holes in firewall must be covered.
15. All fuel lines must be approved for fuel use. 
16. Must have functioning fire extinguisher and be accessible to driver.
17. Tech committee and Judges have final decision on Rules.  
18. No rule changes for 4 yrs- October , 2026  expiration of these rules.  Must pull in previous 2 yrs of rules expiration date to vote on rule changes in 2026