Looking through some higher end bike sites to day and found this guy. Some may knew that these type of adapters where out there, but I hadn't even thought about it before. It's a good solution for those wanting to combine some hi-tech bars, headsets and such with old school forks.
VO Threadless Stem Adaptor - Quill Stems - Stems - Components
VO Threadless Stem Adaptor - Quill Stems - Stems - Components