The new drysdale V8 motorcycle, developed in response to the new rules that will allow four strokes to compete in the Grand Prix Motorcycle Racing, is nearing completion, with pictures of the cruiser version released (albiet with the 750cc motor, rather than the still in development 1000cc motor).
Check out these sites which have more information on the Drysdale, other wild bikes, and the Changes that the four strokes will bring to the Grand Prix Motorcycle Racing.
Drysdale home page
The V8 cruiser pictures
Other Links
http://www.drags.co.za/dave/drysdale.htm
http://motorcyclephilippines.com/forums/showthread.php?threadid=1252