Convince me to not use this carburetor.

318willrun said
I bought a new 2bbl for my Dad's super six off of ebay for 66 bucks shipped.
https://www.ebay.com/itm/New-Carb-Fit-Dodge-MOPAR-273-318-ENGINE-2BBL-Carby-Carburetor-1966-1973/222705652149?ssPageName=STRK:MEBIDX:IT&_trksid=p2057872.m2749.l2649

Ok, will this bolt up to an Aussispeed 2 barrel intake without an adaptor, and what is the CFM rating?