DO.. you have the correct plugs... ie the sealing rings type or the bevel type... the plugs MUST match the head that they are installed on. And.. are they tight enough to seal?? If you got 90 lbs on a compression test, you will get 70 lbs with a leaky plug.
INstall the plugs,, spray some starter fluid, or carb cleaner on them to clean them at the head... They should stay clean unless the valve cover is leaking or the plugs are leaking. Should not have oil coming out of the plug hole.
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Today's Featured Article - Gatherin of the Orange - by Rick Nikolich. In July of 1998 I was talking to fellow Allis Chalmers collector Mike Schilling about the annual "Gathering of The Orange" AC show coming up in August of 1999. He got this wild idea that we should get a convoy of AC tractors and drive them from Charlotte, Michigan 105 miles to LaGrange, Indiana.
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