Header bolts

I've been using standard header bolts for years, never had any problems. As long as you retighten them after a couple heat cycles (when they're warm seems to help for me), they'll never back out. I try to do it a couple times, but usually after the first time they're done. And the price is right too! :nice:
 
hey I was just looking through the old threads and saw your question. I don't know if your still interested but I put some of those locking header bolts from breslin in my car and have had no problems with them coming loose like my old ones. they can be a pain to put in but well worth the $ for me because I no longer have to tighten my header bolts once a week.
 
Those look interesting. I only had a problem once when a pair of header bolts backed out on my #4 cylinder and blew out the gasket. Since I fixed that, I've had no problems with them. Just a little thread locker and a re-tightening after a few heat cycles and they have stayed in place. *knock on wood*
 
While were talking about header bolts I was wondering if any of you guys have concerns about using thread locker on Aluminum threads like I do?

You are supposed to use anti seize on the bolts due to the dis-similar metals.

The threads on Aluminum can so easily be hosed up and the thought of using Lock Tite with them scares me somewhat.

Later
Grady