The Rickman fairing is one of my favourites. I managed to pick up a half fairing off of a forum member, which will go on my 750F cafe project.
Here is an example of the Rickman 3/4 fairing:
This is the fairing I have (not my bike though) Rickman 1/2 fairing
hymodyne (SOHC4 member) made this awesome full fairing by matching up a vintage top to hand laid fiberglass and modern lowers. Lots of skilled work there, but this is a great example of a full fairing on a 550
The Dunstall is another look you can go for
Here's a couple 1/2 fairings on a Norton
Airtech Streamlining has a whole vintage section on reproduction fairings --->
http://www.airtech-streamlining.com/vintage/vintagefairings.htm Match that up with a Glass from the Past windscreen ---->
http://www.caferacingparts.com/ and a little paint, and you'll be good to go.