As the result of runs under the Automatic Horsepower Factoring System (AHFS) 1.20-second under policy at the Cajun Sports Nationals, the following changes have been made.

The horsepower rating for 2010 Ford Cobra Jet, entries with the 281 cubic inch engine and a factory rating of 235 currently rated at 248, has been increased by nine horsepower, to 257 horsepower; for Stock Eliminator.

NHRA's 2012 Automatic Horsepower Factoring System outlines that any run of 1.20-seconds or more under the index will receive an immediate index decrease or horsepower increase. These changes are effective March 20, 2012.