Warranty number should read E10 instead of E01 -transposed?
Series E10 pickup
S - engine 6 cyl. 144 C. I.
H - place of Manufacture - Lorain, Ohio
392764 - unit number of manufacture in March 1963
E103 designates regular pickup
Body 87A - pickup
A - trans - manuel
02 - Axel - 4.00:1
3800- max. G.V.W.
79 - cert. net. H. P. @
4000- RPM
830034 DSO - Domestic Special Order - 83 - Government ordered & number of order 00034
This should help.