Yeah, that should work. Here's the same thing, but cheaper:
http://www.pricepoint.com/detail/18951-205_CACZS9-3-Parts-63-Headsets/Cane-Creek-ZS-3-Zero-Stack-Headset.htm
http://www.pricepoint.com/detail/18951-205_CACZS9-3-Parts-63-Headsets/Cane-Creek-ZS-3-Zero-Stack-Headset.htm