Thanks Chad, I have heard a lot of good stories about PB Blaster and PB Catalyst, unfortunately I don´t live in the US... Here in the Netherlands I can not find PB products :( Today I will visit a reputable machine shop, I will ask them for a good replacement then. Rob Op Vr, 11 mei, 2007 7:10 am, schreef howard: > Hi Rob and All, > Concerning your manifold Studs: > I know you said that you used a penetrating oil but Wal Mart ( and others) > sell a product called PB Penetrating Catalyst. It comes in a TACKY > LOOKING spray can that I would > have never bought except I wasn't paying attention to what I was doing. At > any rate I used it on my 65 LeBaron (broken manifold stud) as a last > resort and it worked along with cutting a notch in the top of the stud and > using a screw driver to back it out.. Sprayed the BP on it (stud) a number > of times over a 24 hour period. IT WORKED! I work at a body shop a few > hours after school and have used this stuff with good results when Liquid > Wrench and WD40 wouldn't. Hope this may > be of help to you....it has worked for me. > > Best of Luck, > CHAD > 65 LeBaron > ----- Original Message ----- > From: "Rob van der Es" <r.vdes@xxxxxxxxxxxxxxx> > To: <mailing-list@xxxxxxxxxxxxxxxx> > Cc: <Randalpark@xxxxxxx> > Sent: Thursday, May 10, 2007 7:51 AM > Subject: IML: Problem with exhaust manifold studs... > > > >> Hi Paul and the rest of the IML gang, >> >> >> I need some expert advise with regard to the exhaust manifold studs of >> my 1960 Imperial. >> For 10 days ago I broke the exhaust manifold flange of the left >> manifold... I noticed a a roadbump too late and was hitting it with too >> much speed, since the whole exhaust system is pretty rigid the impact >> was given directly to the cast iron manifold.. >> >> With the restult that the flange has broken.. >> I found myself a reputable cast iron welder that has done the job many >> times before so with a little luck I will have my manifold back early >> next week. >> >> But now for the real problem: when taking the manifold off two studs >> were broken.... Despite of several overnight soaking sessions with >> penetrating oil! >> >> The number two stud (counting from the radiator) and the last stud are >> broken and almost flush with the head. Ofcourse I can try if the 4 >> remaining studs and bolts will secure the manifold but I simply don't >> like the idea. >> >> On the otherhand, I either don't like the idea of taking the head off. >> And at least the last stud is very difficult (or not..) accessible with >> the head in place. So maybe I should aim for the second stud to come out. >> >> >> Both studs are almost flushed with the head surface (slightly below >> actually). Is there a safe way to get them out? >> Or should I try to secure the manifold with the 4 remaining nuts and see >> what happens? >> >> If this doesn't work out, how do I remove those broken studs then? >> And where can I buy new studs for my engine? >> >> >> Ofcourse I can try to drill out the number two studs since I think I >> can access this one from the left front wheel area (with the left front >> wheel removed ofcourse). >> >> But what if I screw up and the studs doesn't come out, since these >> studs are in the cooling fluid area it is important that I don't cause >> any leakage. If I break a drill for e.g. while it is just through the >> center of the stud (if I am lucky..) and the broken part gets stuck, >> cooling fluid will escape then!! >> >> So should I go for the 4 studs fasting method first? >> >> >> Any words of whisdom?? >> >> >> Thanks, >> >> >> Robert >> 1960 Imperial Crown >> >> >> >> >> >> ----------------- http://www.imperialclub.com ----------------- >> This message was sent to you by the Imperial Mailing List. Please >> reply to mailing-list@xxxxxxxxxxxxxxxx and your response will be shared >> with everyone. Private messages (and attachments) for the Administrators >> should be sent to webmaster@xxxxxxxxxxxxxxxx To UN-SUBSCRIBE, go to >> http://imperialclub.com/unsubscribe.htm >> >> >> > > > > ----------------- http://www.imperialclub.com ----------------- > This message was sent to you by the Imperial Mailing List. Please > reply to mailing-list@xxxxxxxxxxxxxxxx and your response will be shared > with everyone. Private messages (and attachments) for the Administrators > should be sent to webmaster@xxxxxxxxxxxxxxxx To UN-SUBSCRIBE, go to > http://imperialclub.com/unsubscribe.htm > > > ----------------- http://www.imperialclub.com ----------------- This message was sent to you by the Imperial Mailing List. Please reply to mailing-list@xxxxxxxxxxxxxxxx and your response will be shared with everyone. Private messages (and attachments) for the Administrators should be sent to webmaster@xxxxxxxxxxxxxxxx To UN-SUBSCRIBE, go to http://imperialclub.com/unsubscribe.htm