Milk in valve covers

[Eddies66]

Originally Posted by Ed Wright

I always sealed head bolt threads. Only showed up on fall mornings after short run times. Mine seldom sees 140 deg that time of the year. Hard to evaporate condensation without warming up.

The only reason I mentioned it was because it happen to me and that remedied the problem.

The other thing to consider is: what is the product of combustion? The pcv may be the solution. I run one but didn't at first.