6/30/2026

As the result of runs under the Automatic Horsepower Factoring System (AHFS) 1.20-second under policy at the NHRA Division 6 event, the following change has been made.

The horsepower rating for 1969 Chevrolet Camaro, entries with the 350 cubic inch engine and a factory rating of 300 currently rated at 291, has been increased by two horsepower, to 293 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 June 30, 2026.