Hemi exhaust manifolds Gaskets or not ? - 09/12/0812:47 AM
Having a hard time trying to stop exhuast Manifolds Leaks, Using felpro manifold gaskets, I had the manifolds resurfaces, should I try without gaskets?
Re: Hemi exhaust manifolds Gaskets or not ? - 09/12/0802:27 PM
I have had my Hemi car for 33 years, and the right side exhaust manifold still likes to leak for a few minutes on a cold start up. I tried header gaskets and also Chryslers OEM gaskets with no real luck. The only thing that "slowed" the leaking down a bit was using a thin layer of Permatex Ultra-Copper RTV along with the gasket. It's almost livable now!