Hi AJ welcome from Scotland.
There's a few 37 owners here,If you're looking for parts etc, post some requests in the swap meet section.
I'm not too hot on the inline 6s so try a post in the relevant forums and you'll get the info you need.
Good luck
Jock.

1950 Chevy Advance Design 3100 in Scotland
In the Stovebolt Gallery
More pix on Flickr.
I've definately got this truck thing in my blood ... my DNA sequence has torque settings
"Of all the small nations of this earth,perhaps only the ancient Greeks surpass the Scots in their contribution to mankind" Winston Churchill.