They were high quality frames, very nicely built, but they were often sold as framesets during the '80s. People built 'em with whatever was inexpensive from their shop or mailorder catalog pages, or as a complete bike with Victory or Nuovo Record. Have a look here:

http://bulgier.net/pics/bike/Catalogs/woodrup/
http://bulgier.net/pics/bike/Catalog...3/9woodrup.jpg