[Ford of France]

Float level, using a depth gauge, measuring with the float out of the carb from the bottom of the arm to the bottom of the tang should be around .165. Check your idle jets to see what size they are, as well as the corresponding holder.

Are all the plugs wet or just some of them?

Brent makes a good point. Any kind of restriction, such as foam type cleaner over the carbs will pooch everything. Throw that stuff away.