340 Rebuild Checklist

Clean, Clean and more Clean

I see that a lot on these posts and I respect the advice. At the risk of sounding ignorant I need to ask what it is that I'm cleaning? This block has been boiled, bead blasted, & jet washed and frankly looks brand new. If I am going to clean it again and again I need to know what to expect and how I know when I'm done cleaning? I don't want to put anything together that isn't clean enough but I also would like to know how to tell when that is.