One other observation- - - -the thrust face of that crankshaft is showing some noticeable wear. Before you decide to do a regrind, check the end play. While it's possible to weld a thrust flange and regrind it, starting with another, better condition crankshaft might be a better option.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!