what color smoke? white=water, blue=oil, black=rich

if it's a dual plane manifold, typically one side of the carb feeds 1/2 the cylinders. on an eddie RPM or air gap, the DS of the carb feeds 1,7,4,6 and the pass side feeds 3,5,2,8 (looking at the pics on summit)

1976 Spinnaker White Plymouth Duster, /6 A833OD
1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!***
2011 Toxic Orange Dodge Charger R/T
2017 Grand Cherokee Overland
2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)