Originally Posted by andypants

It is a beautiful bike! It also looks like there is not a lot of fork crown, but may have a little clearance. It's hard to tell by a photo or by holding a brake up to it.

I think the steamroller fork and khs fork have a keirin look with the flat crown, but you'd have to have it painted and threaded. You could also check eBay for something, maybe just an older road fork. Chrome also matched anything.