Cool block prep tips

When you are on engine masters show like him then you can brag
You misunderstand. I was not bragging I was just stating a fact.
By the way I now use a calcium chloride electrical bath to take away rust completely in the block water passages and all. Then steam clean (not hot or cold water but steam) it and douche it with PB Blaster and bag it until I'm ready to paint it or build it.