Fast ETs Using a Dual plane ( BB & SB )

Yes! I understand that already! Got it! Roger that! Next!

Yes! Got it. I understand! We’re going around in circles here!!!!!!

Read carefully… again…. Is any dual plane OK?

Im asking, must you use a stock dual plane intake?
Can you use an after market intake?
Must it be era correct? As in regulated by class rules.
Example, “Must use available intakes no later than 1975”
Any dual plane
Accepted yes
Oem or aftermarket