Torque plates and gen good machine shop

How about temperature. Maybe we should heat the block up to 200 degrees before boring and honing. Let’s get it right.
Yes, but the honing oil must also be heated, NAPCAR found that out after it 'didn't work' before doing so....how crazy do We want to go?? How much $$$ for that last little bit?...maybe mount it & apply expected torsional loads expected as well......:D