Quote:
Originally Posted by Tx Firefighter
You've got to have an "air in" spot to go along with the PCV valve. Originally, it was a hose connected from the valve cover to the air cleaner spacer. Lacking that, you need a vented breather cap in the valve cover. Otherwise, the PCV valve is gonna get it's air from somewhere, even past the lip seals on the front and back of the crankshaft.
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Ok thanks for the info. I'll add a vent.
