Both port sizes were gasket matched. I'll get a pic of the modified LIM to Head gasket that I used to get the bottom port shape.
Once you take the secondary shaft out, I ported up to that hole which is about half way up. It transitions from the rounded circle 8 shaped port to a knife edged divider.
I also beveled the edge wround the injector port to allow the spray pattern to fan out a bit more..... if it needed to. That was a just in-case type thing as I didn't know what my injecotrs spray pattern was like (wide or narrow pattern).
I didn't volume match the LIM, which would have been ideal.