Little, I suggest you check this out these two links,

http://chevy.oldcarmanualproject.com/shop/1938/index.html

http://chevy.oldcarmanualproject.com/chevyresto/38index.htm

it may not give you the exact info you're looking for, but I guarentee it has info that you will want to know somewhere along the line.

194? Chevy 3100 for sale.