As the result of runs under the Automatic Horsepower Factoring System (AHFS) 1.20-second under policy at the LORDS event, the following changes have been made.
The horsepower rating for 1986 Chevrolet C-10, entries with the 350 cubic inch engine and a factory rating of 165 currently rated at 205, has been increased by seven horsepower, to 212 horsepower; for Stock Eliminator.
The horsepower rating for 09-10 Dodge Drag Pak, entries with the 426 cubic inch engine and a factory rating of 450 currently rated at 474, has been increased by sixteen horsepower, to 490 horsepower; for Stock Eliminator.
NHRA's 2015 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 Sep. 11, 2015.