Jan. 13, 2023

The NHRA Technical Department recently made changes to the Class Guide.

Chev 66-69 396 325/324 change to 396 325/316

Chev 68-69 396 325/374 change to 396 325/363

Chev 68-69 396 325/384 change to 396 325/373

Chev 1968 396 350/340 change to 396 350/335  

Chev  68-69 396 350/360 change to 396 350/358

Chev  68-69 396 350/370 change to 396 350/368

Dodg 1962 413 385/394 change to 413 385/390