click on these links and buy these
http://www.amsperformance.com/...id=96h ... d=153these should be fine if you wanna run boost up to 300whp
Then take your head and get it redone at a machine shop and buy new rings, new tensioners and get the blocked honed out.
also with the metal head gasket, you have to spray some copper spray seal stuff on it
doing the engine isnt too hard if its already out, its easier if you have a book to tell you how to do it or print out.