408 shortblock bpc4080 forged pistons

Yea, (sigh) I know what you mean. The popularity of the Chevy mills is huge. You can basically do what Chevy did with there cars years back. Just make them because you know your going to sell them. No worries.
We make our own SBC and BBC engine blocks in the USA, and machine them in nebraska... that 632 monster has not a single "GM" part in it.