You may also want to look at the top of your grill. I'm not sure on the '37 but on '39 & '40 trucks the top grill header can be out of alignment and cause the hood halves to appear to be sitting different.


1939 GMC AC-102 Long Bed 1/2-Ton
In the Legacy Stovebolt Gallery
More details in his DITY Bay

1940 Chevy WB Series 1.5-Ton
In the Stovebolt Gallery