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Re: '87 Grand National crankcase pressure
Posted to Technical Discussion Forum on 6/13/2005 2 Replies

I don't get it. Isn't there a breather tube that vents one valve cover right out into the intake airstream behind the air filter? It builds 4 psi even with that open and functional?

If so, it should be blowing massive amounts of oil out as well and if that i... Login to read more.

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