Need to know by tomorrow! Is this the right float?

Is napa part # CRB2471 the right float for my 1973 dodge dart 225 1 bbl. I need to know so i can get my carb rebuilt and see if that will fix some of my problems.
Sorry if I sound mean or something, Just wanting to get my car fixed so I dont have to drive a mini van anymore.
THANKS if advance for your help!