A Carter YF calibrated for a 258 cubic inch AMC/Jeep 6 cylinder should be an excellent match for that engine. There are usually several of them available on Ebay. Use a real Carter, not a new offshore "clone"!
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!