List, I am currently working on removing my exhaust manifolds (engine is out of car) for gasket service. First of all, on the left side manifold (dipstick side), the top three fasteners for the manifold were studs with 11mm nuts on them. The lower three were 11mm head bolts! Is that factory? I think someone might have been here before because these bolts were not very tight. Luckily every one on that side took the stud with it and cleanly unscrewed from the head. The right side manifold is a different story. The top three were studs and nuts (two nuts broke off flush with the manifold on top) and the bottom ones were a nut which unscrewed from the stud, leaving the stud in the head, another was a stud and nut and the stud unscrewed, and the last one is the real trouble. It's a bolt that holds on the starter heat shield which also holds on the manifold to the head. This one I think someone else tried to remove once and was unsuccessful. I was using all 6 pt deep well sockets and my 11mm socket barely even turned before it skipped on the bolt, so for sure an 11mm won't work to pull it out. It's too rusty and just barely too round to work. I suppose someone else used the wrong socket or something on it. What would you do to get this out? My space is somewhat limited above the bolt because the manifold is still attached. I have a set of craftsman damaged bolt removers - they are sockets with curved blades them for removing stuff like this, but none of them fit right (there isn't one for 11mm bolts). I am considering using a dremel to cut off the head, slide off the manifold, and attempt to use a stud extractor on what's left since I need to buy an extractor anyway for the broken studs elsewhere. Ideas? Andy Fargo, ND 1982 DeLorean DMC12 VIN 11596 [Non-text portions of this message have been removed] 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/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> 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/