As far's I'm concerned, both carbs are very easy to work on. The early QJs were plagued by leaking out the body plugs, but I've not had problems with anything made after, ??70?? or so
Ya know, people today seem to have trouble with carbs, but I can still remember when some of my friends had old (55-6) Ferds, and they used THIS Holley POS, and I do mean, POS, known UN affectionately as "the teapot"
The "exploded" view, an ironic word if I ever heard one: