HOLLEY 2BBL CARBS 360-400

halfafish said
Let me check with my buddy. What is the CFM on these?

Those are 2210/2245 Holleys, they have a slightly larger bolt pattern than /6&318's do.
They are rated 385cfm@3.0"Hg, or to compare to a std Holley 4bbl, ~270cfm@1.5"Hg.