Will Holley carb 5220 work?

So i was out browsin cars in the junk yard and came across a few cars like the dodge omni, chrysler conquest, Dodge shelby charger... The y all have the same holley cars i think there holley 5220's?? Anyone ever use one of these carbs? Ive checked other websites and they only have reference to the 5200 and 6500 holly...