I missed those posts, probably because he was dealing with the iron block and my M117 is the alloy block. I followed his first few pages of posts but he went way off from anything I was doing at the time. Also different cam numbers.

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“Whatever story you're telling, it will be more interesting if, at the end you add, "and then everything burst into flames.”
― Brian P. Cleary, You Oughta Know By Now