How To Clean Ring Lands & Re-ring Pistons

Man, if you knew how cave mannish and tough my hands are, you would't say that. LOL

And for there being "better methods" sure there are. But I've bee doing this over forty years and never had a problem. No, that doesn't mean it's the textbook way.That means it's worked for ME. Thanks for the comments.
how long does it take you to clean the 8 pistons?
I don't want to think about your manly hand, LOL ...
a good cleaning product, and you can save money for unpleasant work.