Dec. 12, 2023

The NHRA Technical Department recently made changes to the Class Guide, due to clerical errors as follows.

Chev added 283 245/240 1957 big car

Chev  added 283 270/245 1957 big car

Chev 327 250/245 change to 250 232 1968 Chevelle

Chev 327 250/250 change to 250/237 1968 Chevelle

Chev 327 250/237 change to 250/232 1968 Chevelle

Chev corrected wheelbase Cobalt 07-08

Ford 427 410/415 change to 410/400 66-67 Fairlane

Ford 427 410/425 change to 410/404 66-67 Fairlane

Ford added 302 140/ see class guide 1985

Ford added 302 180/180 1985 Mustang/Capri

Ford added 140 145 see class guide 85-86

Ford added 140 155 see class guide 85-86

Pont 350 210/270 change to 350 210/285 1987 Firebird

Pont 350 210/275 change to 350 210/290 1987 Firebird