ARP head Studs Cheap you will need two of these kits. And you can get just a head gasket from green diesel just figure out which one you need. Then you will need the following Exhaust Manifold Gasket, Valve Cover Gasket, Set of Intake Gaskets, Exhaust manifold to turbocharger gasket you can find the part numbers on
http://www.IDparts.com but can ususally get them chaper if you shop around. The best places to get rocker sets is from Idparts though and the cams and while your at it you may want to have a hard look at your turbo also. But if you are having a dealer do the work just log on to IDParts and order the Cyclinder head install kit and a set of rockers because they will not install the ARP head stud kit since it isnt factory.