A girdle is your best friend along with arp's. If you girdle the crank it will help you rev to the 8-9k prob with no problems(if you manage to make power that High)use the gsr girdle and have them dowelled into place. You will also need the gsr windage tray and the pickup tube. actual machine work labor will prob hit you up around 200bucks. Thats what my guy charges. plus parts of course. the it will almost be as reliable as a gsr bottom end only without the oil squirters.
good luck and do it right!! you will be happier in the long run.