Single plane vs dual plane intake

MOPAROFFICIAL said

That one works good once you deep port match it and do some plenum work at the port dividers. Lol
Stock heads and it works bitchin.hehe

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My dad used one on his 340 years back when he had it. He says it ran like taz on speed! He doesn't recall if he did any work to it. He does think he port matched it. It was on a 340 with a racer brown cam similiar to my 292 mopar cam.