Suggestions for new design Aluminum Mopar SB clean slate (kind of) cylinder heads

Other companies aren’t allowed to copy jack. I’m s very pricey to “copy” an OEM design and Chrysler is the most protective of them all. Bar none.
May be I should have clarified, An exact copy is not what I meant. Casting an aluminum head to work on Mopar Magnum engines wouldn't be a copy.