keep in mind that you'd have to O-ring the head or block to use a copper HG
I don't see the copper gasket being a long term solution.Then as Tyler mentioned the O Ring issue.
Quote from: "myke_w"keep in mind that you'd have to O-ring the head or block to use a copper HGnot with this one...http://www.scegasketsonline.com/products/ics.html