^^ pretty sure I read that subaru licenced said technology from porsche. I think in the Perrin thread it mentions that it says "Made auf Deutchland" on the bottom of said lifter.
That sucks to hear about Delta, sounds like they are stuck on the easy money to keep the doors open. Guess I'll send my spare Eg33 cams to Webb if I cant source a place for billet cores. (suppose I could cad/cnc them myself in spare