As has been said before...
Let me be clear.
I love the 351 Cleveland and have one in a 70 maverick bracket car. I would never run an LS engine in anything I own.
I am all Fords and will always be.
But as far as intake options go..no comparison,
LS...(Edelbrock, PerformerRPM, Victor Jr. , Victor, Pro-flo EFI), (Holley, single 4, dual four and hi ram fuel injection),(Mast, EFI in many configurations including tunnelram),(FAST LSXR ram type manifolds)..plus many other mfg... blower intakes, etc. etc...
Generally because of the stinking bowtie less money..and like the cleveland no water in he manifold.
Not trying to change anyones mind here just looking at options, and asking questions that potentially could save money and development time for Jay.
As said before, Love the idea and appreciate the hel out of Jay doing it, can't wait for the result no matter what intake it uses, 351C or Jay's own designs, I will own a couple and put them to use.
Thanks, Kent