Just depends on which bolt is leaking and how much room and do you have an angle head adapter. Some times you can use the longer bolt with a spacer and clean up the treads that way. . Heli coil is one way or a tread chaser is the other way. If it is striped to bad then you may have to go to an over size bolt if you cannot make a heli coil work. ---- Paul Lennemann <pjlenn@xxxxxxxxx> wrote: > > > Tonight I worked on some of the bugs that showed up after getting the > engine in yesterday. One of the problems was a couple of coolant leaks > from the exhaust header bolts. I was using bolts that were 1 1/2" long. > On a couple of the holes they bottomed out before getting tight. So I > got some shorter bolts and started with the last one on the back of the > left head which had been leaking. I found out that there are only @ > 1/2" or so of good threads as the shorter one would "strip out" when you > started to get them tight. So I went back to the longer bolt which seems > not to be too long in this case. I slathered it up good with thread > sealant and crossed my fingers. If this continues to leak what are my > options, heli coil or???? And if it needs a heli coil can that be done > with the head on the motor, or does it need to come off? > Paul L. > '63 Sport Fury > 440/727 > http://www.1962to1965mopar.ornocar.org/ml-lennemann63.html > > > ---- > Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! > > '62 to '65 Mopar Clubhouse Discussion Guidelines: > http://www.1962to1965mopar.ornocar.org/mletiq.html. > ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.