I agree. I got enthusiastic this am and was going to tear into it but I got sidetracked washing it then it just got too hot. I'd bet there's no damage to the valves whatsoever but that's just luck. It looks good that it sat there for 2 months anyway, my neighbor can only assume it was very extensive

Here's a photo of the old yacht after I cleaned her up this morning. It's still quite an impressive old classic