there’s a Aamco 400 align boring setup on ebay, it has the flathead locating fixtures
you will need a melting pot, temperature gauge good to 900-1000 degrees
the KRW pouring moulds have to oil grooves built in.— it just does the block, the “krw” method you would buy factory caps —
temperature control is important, the caps are tinned, fitted to a mold hot , the tinning has to be a melting point so the babbitt creates chemical bond— too hot and the tin burns, too cold and no bonding.
after the block is poured the babbitt has to be peined to reverse the shrinking and have it fit tight to the block—- if you are still interested i will look fo more information for you to study