Dear Abbey I just came out of the IML/OIC Archives. What a great compilation of info! It does not appear to focus too deeply on my problem - sealing my 440 valve covers properly. I have a 1973 that weeps oil when parked so that if the car sits for more than a few hours, the oil gets down onto the exhaust manifold and then burns off when the engine gets hot. I bought cork gaskets. They did not work better and didn't want to come off without a wire wheel later (YUK). I went to some really neat-o premium thick black rubber ones with pictures of drag cars on the package. I remember being grouchy about the price, so they were "good" ones and they worked for a little while, but now we're back to the same old thing. I cleaned the heck out of the metal surfaces and don't think that the metal covers are warped from overtightening or anything. The leaks come from between the two bolts above the exh. manifold that are pretty widely spaced. It seems to me that this should be simpler and more permanent. Am I missing something? One guy in the Archives used weatherstripping adhesive when assembling. Is "goo" to seal pores the next logical step? -Leakey in San Leandro __________________________________________________ Do You Yahoo!? Yahoo! Finance - Get real-time stock quotes http://finance.yahoo.com