Stop in for a cup of coffee

Sorry.

Iā€™m building a 400 stroker to 454ā€ for my ā€˜66 :D

400 block bored to 4.36ā€, Ford 460 pistons +030, 440 crank and 383 rods.

Ray found me a solid flat tappet cam in Tulsa.
So you have a B block and need a B block intake.