Originally Posted by
Christian and Beccy
Incidentally, that does look like an EFi head unless I am very much mistaken.
it has had the injector ports machined out for better spray pattern rather than just relying on the mfi to efi adapter plate to give enough clearance for a good spray, plus this way if you do want to use an efi inlet you just get the inlet part welded over and skimmed to seal to joining galleries.