Just a comment,,,,just because posts are huge,,,does not mean it will work good.

My intake port is only 1.71" round port & flows 320 cfm.
2.08" intake valve.

With a race port job & w/a 2.10 intake valve the Kirby/head flows about 400 cfm.
A little too much for my street car.

Douglas has the same port & valve size configuration I have.
So far,he ran 8.6 in the 1/4


MBHD


12 port SDS EFI