Made some progress over the weekend. Pulled injectors, IH's, coil packs, alternator, compressor - ready to get to the starter and clean the V. I was surprised at the size of the secondary ports in the head. Compared with Jerry's gasket, they look slightly larger than 37mm.
Injector housing from the bottom:
Old fuel injectors:
"V" looks cleaner than I expected:
Should there be oil here?