Horsepower adjustments following the Sports National NHRA Division 3 events in Bowling Green, KY

As the result of runs under the Automatic Horsepower Factoring System (AHFS) 1.20-second under policy at the NHRA Division 1 event, the following changes have been made.

The horsepower rating for 88-89 GM Camaro, Firebird, entries with the 350 cubic inch engine and a factory rating of 225-230 currently rated at 266, has been increased by two horsepower, to 268 horsepower: for Stock Eliminator automatic.

NHRA's 2026 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 Sept. 1, 2026.