A couple more pictures. Head tube, exactly one inch tall:

The crown race was a loose fit on the steerer tube, I could just pull it off with my hand:

Crown race (without the notches), top race (with notches), and two sets of caged bearings. They're huge, the bearing cages are about two inches in diameter.

During assembly, keep the top race slightly loose, because you'll be adding two locknuts later on, which will add to the bearing preload:

Here you can see those two locknuts: