you could always get hard core with the drive train and go skip tooth too
hubs hubs hubs old school hubs hmmmm thinking thinking........
hubs hubs you could go with low flange campy
campy makes a one inch pitch crankset that some with a ring american cyclery has em
the ma would look nice laced to that or even go with a set of phil wood hubs I know they didn't start making them until the 70's but they look kinda vintage
but my first choice would be campy skip tooth