I know I used copper anti-seize on the manifold studs for the X-over pipe. I -believe- that I used lead anti-seize on the exhaust studs. I did replace the studs. I also replaced the manifolds, so the X-over pipe was mounted to fresh studs. Although the stud ends and the nuts look absolutely horrible, perhaps there is enough good metal underneath to support removing them without breaking them. I'll find out soon enough I guess. If I do snap some off, I do own a 90-degree drill, torches, various extractors, etc from the first time I did this job. --- In dmcnews@xxxxxxxxxxxxxxx, Martin Gutkowski <martin@...> wrote: > > Did you replace the studs the first time around? Did you use copper slip > when reassembling the last time? If the answer to both of these is "no" > then you may regret it :-( > > http://www.dmcnews.com/Techsection/exhaustgasket.html > > Martin > > > > Richard wrote: > > About 6 years ago, I replaced my blown head gaskets. The exhaust gaskets were also trash so I removed the heads with the exhaust manifolds attached. Since the heads were off of the engine, it was a simple task to remove the exhaust manifolds and replace the gaskets. > > > > 6 years later, I have a blown exhaust gasket. The head gaskets are fine so I have no need to remove the cylinder heads. In the cramped confines of the engine bay, what are the preferred methods of removing the exhaust manifolds? The fasteners are pretty badly rusted. I'm betting that the studs will come out rather than the nuts coming loose from the studs. Advice is appreciated. > > > > Rich A. > > #5335 > > > ------------------------------------ To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnewsYahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/dmcnews/join (Yahoo! ID required) <*> To change settings via email: dmcnews-digest@xxxxxxxxxxxxxxx dmcnews-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/