So I got my block back from the machine shop and they informed me that the headgasket would not seal unless I were to have the block milled. I used the cookie ( or whatever you want to call them) buffer to clean off all the old gasket material. I have done this on a few cars and havent had a problem. What do you guys think? Its a 1.8mm Greddy MHG. I also used some of the copper spray that permatex sells. Thanks in advance
tony-
