PF Arcand (9/21/2013)
Note that all Autolite 4100s are not the same. The 1.08 models would be best for your application. And apparently some later ones are specific to anti smog setups, and may not be recommended. I'm informed that while those carbs are very reliable & economical, it's important to use a good fuel filter with them.. their annular fuel discharge design, does not like dirt! Good stuff to know, thanks. Most of the carbs at pull and save are of the smog variety. But I can look into taking the venturi block out of one and put it in mine, which has a port for vacuum advance and nuttin' else. I'm also considering two fuel filters. One in front and one in back of an electric fuel pump.
Changing fuel and air filters once a year regardless is a habit I've been in since my father taught me that