decode a 63 valiant.

is there some way to decode a 63 model v200 Valiant /6 ?
This decoder here at FABO just go's back to 64.
in the general discussion area look at the "help again" thread by memike.
And take a peek at this dandy one owner I ran up on at a rummage sale.
I would really appreciate any help from yall here in to the early A bodies thread, Thanks for your time and opinion 8)

Brother helped me and wrote the vin down as 1837116814