Edelbrock models 1405 versus 1406 carburetors
Then what started to make the diffreace ( at this point I had also installed the accelerator pump from the eddy 800 aswell) was when I butsted out my trusty tiny drill bits & opened up the discharge nossle's to .038 of an inch. That took care of it from a stop but returned when stomping it from cruising. (hint, the A/F @ idle in gear was 12.0-12.5 so was already a little rich to help the transition to WOT) now @ cruise it was 14.5-15.0 a lot leaner & would bog when hammered.