Carburetor cfm calculator

CFM calculator says a 318 @ 5400 rpm's on the street should use 422 cfms. So I did the right thing and multiplied it by 3 and went with 1200 cfms :D

I know the feeling…. My buddy Mike couldn’t help himself. He just had to lay hands on it. So I said go for it, I’ll film a little….
360/.030, Comp 294S, Edelbrock heads, 1-3/4 headers, same intake as yourself, twin 600 AFB’s.