I cant believe I called that! I must be good or something!
I only copied the link to the ones on Ebay from a thread here posted by someone who had purchased and installed them in their car already.
I believe you may need to pull the head and replace some valves to get it back right. New chains on both sides couldn't hurt. And replace ALL the tensioners.
how much would the parts and labor cost for a job like that?
mine just started making this noise too