360 build questions.

^^^
With respects Sir,

Post a pic of the Block # and build date, Rod #'s, I.e, are all the #'s the same/ from the same 'donor', and lastly the crank #...

Again with respects,
I am not trying to be 'professor xavier' here...
Just need a bit more info before I offer opine.

Thx.

P.s,
If... Your pocket book allows, there are High End shops that do balance procedures at Oil temps above 140 Deg :)