I'll be this will be an easy one for you. I did my LIM gasket and headers. Everything sat for a few weeks straightening out some header fitting issues and I got everything back together but I can't find the home for this plug.
http://s1176.photobucket.com/albums/...t=IMG_0141.jpg
http://s1176.photobucket.com/albums/...t=IMG_0141.jpg