March 30, 2020
The NHRA Technical Department recently made changes to the Class Guide, due to clerical errors as follows.
Chev 67-70 350 295-300 332 change to 350 295-300 318 GT
Chev 67-70 350 295 317 change to 350 295 313 GT
Chev 67-70 350 295-300 317-322 change to 350 295-300 313 Camaro SS
Chev 67-70 350 295-300 323 change to 350 295-300 318 Camaro SS