I think you basically can't seal an E head from the top because of the pushrod guide plates. I mean, I guess you could RTV the whole plate down but most people won't. So you basically have to seal the threads or plug the bottom.
Sam
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Sam Agnew
Where you come from is gone; where you thought you were going to, weren't never there; and where you are ain't no good unless you can get away from it.
Ministry - Jesus Built My Hotrod
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