CHAMPION MOTOR SPEEDWAY
Street Stock Rules- 2009

Most of the rules for Street Stock come from 2008 IMCA Hobby Stock rules- since Hobby Stock is its feeder class. 

1. Safety Equipment:  See IMCA Hobby Stock rule #1.
   
2. Frame: See IMCA Hobby Stock rule #2, except Camaros, Firebirds, and Mustangs are okay.
   
3. Roll Cage:  Same as IMCA Hobby Stock rule #3.
   
4. Door Bars:  Same as IMCA H.S. rule #4.
   
5. Body:   Same as IMCA H.S. rule #5, except hood & trunk can be gutted.
   
6. Driver Compartment:   Same as Hobby Stock rule #6.
   
7. Front Suspension:   Same as Hobby Stock #7.
   
8. Steering:  Same as IMCA H.S. #8, except “quick steer” is allowed.
   
9. Shocks:  Same as Hobby Stock rule #9.
   
10. Springs: Same as Hobby Stock #10, also no weight jacks or spacers of any kind.
    
11. Rear suspension:  same as Hobby Stock #11.
    
12. Rear End: same as Hobby Stock #12.
    
13. Bumpers, Rub Rails: same as Hobby Stock #13.
    
14. Tires & Wheels: 14 inch or 15 inch passenger car tires only, 60 or 70 series  only. Must be “for highway use”. (No Hoosiers, etc.)  No softening, conditioning, siping/grinding or grooving.  Maximum 8” wide, 3-4” offset, unaltered D.O.T. stamped steel wheels with standard bead bump (must weigh at least 21 lbs.)  Wheel spacers allowed. One inch O.D. steel lug nuts required.
    No bleeder valves. Bead lock on right rear only.
    
15. Brakes: Same as IMCA Hobby Stock #15.
    
16. Exhaust: Same as IMCA I/Stock rules (headers allowed.)
    
17. Fuel System: Same as IMCA Hobby Stock #17, except: one Holley 350 only. Adaptor/spacer allowed, maximum 1.25 inches thick, including gaskets. No cool cans. Any air cleaner allowed. No regulators, bypass fuel systems, pressurized or return lines allowed.
    
18. Fuel: same as IMCA Hobby stock #18. No ethanol.
    
19. Weight: 3100 lbs. minimum, after race with driver in car. All weight must be painted white & securely fastened.
    
20. Battery/Starter:  same as IMCA Hobby #20.
    
21. Gauges/Electronics: same as Hobby stock #21.
    
22. Transmission/Driveshaft: same as Hobby stock #22.
    
23. Engine Compartment: same as Hobby stock #23.
    
24. Engine Specifications: same as Hobby stock #24, except no compression limit (but still must use flattop or dish pistons), any unaltered non-aftermarket oem head,
    (except bowtie, SVO, or W-2) . Intake must be 2 or 4 bbl. cast iron unaltered oem type, no High rise or marine
    

Stock- 4 Rules

Sprint Car Rules

Contact Mike Baughman