https://www.youtube.com/watch?v=clYNiITQ-PA Probably been on here before. Long one, lot of details. Found it interesting start to finish.
I always wondered how they cast that block, back in the day. Reminds me of my high-school industrial arts classes. It was a lot of work to make the sand casting, and pour the metal.
I noticed 99% of those guys in teh factory had hats on.