Sounds like the valve cover may be slightly warped. (Arn't we all? heh heh). I've heard people report they have had good luck with "The Right Stuff" brand gasket maker they used on valve covers. Thanks, Gary H. -----Original Message----- >I seem to be snake bit when it comes to valve cover installation. In >the past I have done well however just on the right side of my 383 I >have installed 3 gaskets, different types and the one on now is leaking. ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.