I grew up with my dad owning a 69 510 2dr he got new. He really liked that car. I've owned a few z's, bought several nissan hardbody trucks new, one I still have but I have a thing for these old datsuns trucks.
Before you forward this ad just letting you know I saw it
http://tulsa.craigslist.org/car/714893713.html
I might consider a 620 too. Looking for something that runs or would run, Ie needs clutch, brakes etc not wanting to do a frame off at the time.
I am in Oklahoma City area. I dont mind traveling up to 250 miles. email or call 580 761 8432