TrickFlow intakes. Not what guys want to see

3D print a manifold....it can be done if you have a large enough bed.
Bigrep STUDIO: Professional 3D Printer - German engineering

material can be 120C rated, may require a heat insulator off the head, like a Delrin spacer. Sheet metal intakes CAN BE DONE.

As for China repopping it, I dont think it will happen as it was never produced so the CAD files are not floating around out there in the various foundries to be sold? I dont think they will design one by themselves.