With a little fuel and vacuum line tweaking, the later model Carter YF made for an American Motors 232 inline six works well. I've bought a few of them on Ebay as "rebuildble cores" at bargain prices. Stay FAR away from the dirt cheap brand new "clones" of those carbs.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!