Power Hungry
Member
Black Onyx gaskets?
Thought those were a no-no?
Or did I miss where that was already talked about?
That's what was on the truck when I bought it. I think the general consensus on the gaskets is that B.O. gaskets tend to be more particular about surface prep since they are thinner than OEM or other gaskets. If the block and heads are prepped well, the gaskets seem to hold just fine. In any event, they seem to be working quite well on my truck as I have no leaks, no burps, and the truck runs like a scalded dog. As long as I keep the SOI at a reasonable point and keep C.P.'s at a safe level, I don't see any reason to have an issue.
If, at some point, I have to tear it down and go again I may reconsider the gaskets. At this time, things are fine and I'm not really worried.