Kilroy55 Other bolters mention a filtering mesh in theolden days we called that "hog hair"coarse fiber like in an oil bath original air cleaner. Might go thru your oil fill cap (that has modern "hog hair" with a PCV hook up. So true though that if that is your only oil leak your very lucky !! My side of our garage apron has some territory marks from my 51 !! It gets worse when I work on it too LOL.