Super bummed. New motor. Bad bearings?

They don't clean they're hot tanks like they used too either. Expensive. My last 2 blocks were still full of rust, they were rust free in the old days.
Back in the day it was a "hot acid" tank. Now its called hot tank. Whatever some places use now isnt acid so the rust doesnt come off as well. I took a set of heads in about 15-20 years ago to be hot tanked to get the rust of, they bead blasted them no hot acid and that was back in early mid 200s...