heads

So I pulled the plugs, (brake side)[ATTACH=CONFIG] Does is look like the old spark plug contact washer pressed into the head there, or is that the thread coil lifting out of the head? Also, I'm afraid to do too much digging around the area (I don't plan on taking the heads apart just yet) does...

So I pulled the plugs, (brake side) Does is look like the old spark plug contact washer pressed into the head there, or is that the thread coil lifting out of the head? Also, I'm afraid to do too much digging around the area (I don't plan on taking the heads apart just yet) does anyone know of...