Just tried these guy out for a punt £23 delivered for 2 wishbones, both came with bushes and ball joints already on.
I dont really care if they only last for 6 months or 6 years at this price who cares! Ball joints look slightly different and the bolts for the ball joints are different but i should imagine that doesnt matter in the slightest.
http://www.buypartsby.co.uk/
Pics..
http://img144.imageshack.us/img144/1603/wb1hi2.jpg
http://img102.imageshack.us/img102/2162/wb2ld3.jpg[/img]