Hi,
People often asked where they can get airfoil data. The data I have can be found here:
http://wind.nrel.gov/airfoils/
Prof. Michael Selig of the University of Illinois at Urbana-Champaign has also created a fine library of airfoil data:
http://www.ae.illinois.edu/m-selig/ads.html
If you know of any other good sites for airfoil data, please post a follow-up response and I will add it to this note.
Marshall