(Best) copper head gasket and offenhauser aluminum heads

[Tim Ayers]

Originally Posted by Lhead

Thanks ,sounds like a good solution .going to open them up .

L head,

I'm in the process of doing the same. I'll found the 1/8" shaft stone set from Harbor Freight works well for this job and are very cheap. I was using some carbide bits, but these stones are working well with the copper gaskets.