May 25, 2022
The NHRA Technical Department recently made changes to the Class Guide.
Pont 455 215/315 change to 455 215/310 73-74 GT
Pont 400 230/300 change to 400 230/275 1973 GT
Pont 400 225/290 change to 400 225/275 1974 GT
Pont 455 215/325 change to 455 215/315 73-74 Fullsize Stock
Pont 455 215/315 change to 455 215/310 73-74 Fullsize SS
Pont 400 230/300 change to 400 230/275 1973 Fullsize Stock
Pont 400 230/300 change to 400 230/275 1973 Fullsize SS
Pont 400 225/300 change to 400 225/275 1974 Fullsize SS
Pont 400 230/300 change to 400 230/275 1973 Tempest Stock
Pont 400 230/300 change to 400 230/275 1973 Tempest SS
Pont 400 230/300 change to 400 230/275 1973 Firebird Stock
Pont 400 230/300 change to 400 230/275 1973 Firebird SS
Pont 400 225/300 change to 400 225/275 1974 Firebird SS