318 4 bbl and intake upgrade

3310 is so universal. Neighbor put one on his Maxi Van, ran and performed great. I ran them on stock 318's, ran perfect and performed great. They'll run and perform good on a 383 Road runner, 440 New Yorker, 318 Duster, or a 360 van.
They only use what the engine needs.
Not that it makes any difference but the originals were 780's If I remember correctly from 50 years ago.