Cam match to intake

Kern Dog said
Wasn't the 440 6 barrel setup close to 1350 cfm?

We need to remember that 2-bbl carburetors were rated at 3" of vacuum and 4-bbl carburetors are rated at 1-1/2" of vacuum. A 1,350 cfm 3 x 2bbl is about 950 cfm as a 4-bbl.