[rockfla]

What about 60HP?? They are narrower.
37 Passenger car radiators


85hp core size 23 X 17 78-8005-A
60hp core size 21-3/4 X 15-3/4 74-8005A

Commercial Radiator 37


85 hp 22-1/2 X 19-3/4 77-8005-A
60Hp 22-1/2 X 19-3/4 73-8005A



1938 were the same measurements as 37 for both


85hp 81A-8005-A
60Hp 82A-8005-A
85Hp Comm 81C-8005-A
60Hp Comm 82C-8005-A