A typographical error was made in the 2012 FACTORY STOCK SHOWDOWN AT US NATIONALS Article posted 8/20/12.  The Weight breaks for the 451+ NATURALLY ASPRIATED was originally listed as 3575 pounds however, it should have been listed as 3475 pounds.  Please see the corrected rules below:

1.       2008 NEWER MODELS ( 08, 10, 12, AND 13 FORD—09, 10, AND 11 CHALLENGERS---12 CAMARO)

2.       WEIGHT BREAKS: 300-450 CID  NATURALLY ASPRIATED - 3000#, 451+ NATURALLY ASPRIATED- 3475#, ALL SUPERCHARGED – 3675#

3.       ABOVE WEIGHT BREAKS INCLUDE DRIVER

4.       STOCK ELIMINATOR RULES ( EXECPT WEIGHT BREAKS ) ALL CARS MUST PASS NORMAL TECH

5.       AUTOMATIC AND MANUAL TRANSMISSION CARS RUN TOGETHER

6.       9.90 INDEX

7.       CLASS ELIMINATIONS- HEADS UP-400 PRO TREE

8.       AHFS WILL NOT BE IN EFFECT FOR CLASS ELIMINATIONS

9.       ALL COMPETITORS MAY QUALIFY FOR THE 128 CAR FIELD IN STOCK ELIMINATOR.

10.   COMPETITORS  ARE SUBJECT TO INSPECTION ( TEARDOWN ) AT ANY TIME