FYI, for those looking for headseats with a 27mm crown race and short enough stack height.
Amazon.com : Tange-Seiki Tange Levin CDS 1" Threaded Headset, Black : Bike Headsets And Accessories : Sports & Outdoors
Also, if you want an all black headset, buy both the JIS silver and the ISO black, just use the crown race from the JIS silver one.