11/12/2019
As the result of runs under the Automatic Horsepower Factoring System (AHFS) 1.20-second under policy at the NHRA Dodge Nationals event, the following change has been made.
The horsepower rating for 1966 Mopar Belvedere, entries with the 383 cubic inch engine and a factory rating of 325 currently rated at 284, has been increased by ten horsepower, to 294 horsepower; for Stock Eliminator.
NHRA's 2019 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 Nov. 12, 2019.