Re: viton valve seals/bugeye floor found!

> On the normal street "A" Series (stock
> clearances) the exhaust valves are run without a seal (flow is
> "outbound") and oil against the metal is
> used for cooling of the valve (stem, etc.).

But does that "outbound flow" not contribute significantly to crankcase
pressurization and thus to oil loss from the crank seals? Enquiring minds
...
David Lieb

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