Measuring crank to bell housing alignment A904

Abodysrule said

Yeah, exactly, how would one every know/trust that the manual bell housing was true or correct or even the same as the auto?

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Every single auto case & manual bellhousing can be different, autos seem to be more consistant, and the converter-hub to crank pocket is not as close a tolerance nor as critical as the pilot bushing to input shaft on a stick.