As far as previous ownership, that won't get far, especially via DMV. Ours won't release any information they might have because of privacy issues. And they may not even keep that kind of information. It's not worth anything past one previous owner.

You can research original part numbers (at least thru '57 - many being the same thru '59) HERE

Many eBay sellers use the old part numbers for NOS parts.

For other stuff, try the Swap Meet here on Stovebolt.

Kevin
1951 Chevy 3100 work truck
Follow this saga in Project Journal
Photos
1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.