ok at long last we have finally tracked down a misfire iv had thats only at idle...did a compression test and leak down test and we found that there is a compression leak somewhere in the head. So my question is what gaskets do i need to pull the heads and put them back on? And 2 how easy is it to do a standard valve job yourself? or should i just take them to a shop or order a set of head say from zzp? I have very little money so id like to get it done for as little as possible and hopefully pretty quick cuz it is my DD. any and all feedback, suggestion, and comments are welcome! thx guys