Hmmm.... it may be, I haven't remounted an HO engine and haven't paid any attention to that boss in any that I've worked on. On August 9, 2005 andrew hay wrote: > i thought the hole was tapped for the knock sensor - unused - even on > ho blocks, for compatibility reasons. > > the eagle diff mount boss is there somewhere. > ________________________________________________________________________ > Andrew Hay ============================================================= Posted by wixList Archiver -- http://www.amxfiles.com/wixlist