I'm pretty sure I've seen this discussed before, but I don't remember when or where, so... I'm running a chrome 216 valve cover on our 261. As some know there are open vents on top of the valve cover. Obviously the engine needs to be vented but oil vapors/mist can, and do escape from the vent holes, making it difficult to keep the engine clean. I'm thinking about super gluing something on the inside of the cover to catch some of the blow-by.Thinking small pieces of Scotch Brite cleaning/scouring pad. Anybody else done that? Thanks.