318 Port match heads to Performer RPM Intake

Yes the divider is that way from the factory. Completely Stock.

If I were playing with those intakes on “mild” 318’s....... what would be an interesting test to me is........
modding one of those to use a Holley 4412 on some sort of spacer/adapter where the transition was nice and smooth....... vs how you have it with the big step down from the 4bbl adapter to the 2bbl manifold.

Sort of a....... which is worth more?
The bigger carb.......or the “better” transition?

I thought I recently saw an ad for a 2bbl Holley Sniper EFI.
That probably uses the 2300 style mounting plate.

Edit..... yup.... here it is:
Sniper EFI 2300 2BBL - Holley Performance Products