A friend has a few 64 Rambler American's. He has a 2 door, a 2 door rag top, and a 4 door. He's slowly restoring the 4 door, for whatever reason. Personally I'd do the 2 door or rag top.
You can see the 2 door past the Dart in this pic.
A few have recently popped up for sale around here.
Gremlin..
http://vancouver.en.craigslist.ca/pml/cto/2645324516.html
"Lime green amc gremlin x, 258 straight six, automatic tranny, front disc, rear drums, no a/c, ps, pb, all original, not running, project car, did drive to where it sits now though, car has been in the family since new, but now my family is growing and I just won't be able to get to it any time soon, please email me if you are interested. Thanks."
69 AMX 4 speed 390
http://vancouver.en.craigslist.ca/van/cto/2764335642.html
"very clean rust free local car
clean black deluxe interior,bucket seats, factory tachometer
go pac 3.55 posi, dual exhaust
rally stripes, magnum 500 wheels
disc brakes power steering
re built motor clutch and brakes done.
has the optional space saver spare tire
tire jack inflation bottle and tools.
super rare factory owners manual
nicely detailed,well maintained runs tight and strong.
ready for your collector plates.
21.500 OBO"