Deciding on replacement intake (318, details in post)

toolmanmike said

Dang, now I'm going to need to look around for the out of the box Speedmaster flow numbers.

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i think @MOPAROFFICIAL posted some at one time? or he had a reader's digest on them that was something along the lines of: trash downtown, but okay-ish numbers were you want them up top for a street motor. needs cleanup here, here & here.