I pressure washed the Cat, let it dry out for a few days -- and yesterday painted the top half of the engine. I've included a snapshot of the paint I bought. It was a perfect color match. It is oil-based paint. <br/><br/>It looks a lot better. <br/><br/>Painting the lower, all the way to the bottom of the oil pan will be a bit more difficult. And -- seeing those of you replacing the...