According to a particular Edelbrock Engineer, you must use the valley pan style intake gasket to avoid this problem. http://cgi.amcforum.net/cgi-bin/yabb/YaBB.pl?board=Engine;action=display;num=1091639779;start=15 Next to last post on the bottom of page 2. Hope this helps. Scott On September 24, 2004 Dennis Erickson wrote: > I believe this may have been discussed before, but I don't remember > seeing a solution. Has the problem of oil blowing out of the breather > cap on air gaps been solved? > Dennis > 74 401 550hp Jav > 69 AMX > > Minn. ============================================================= Posted by wixList Archiver -- http://www.amxfiles.com/wixlist