Well I purchased all the parts I need to set up an electric choke on my part # 4779 4150 mechanical secondary Holley Carb.
Picked up a HLY-45-457 Choke Shaft, HLY-45-458 Choke Plate, and a HLY-45-224 Holley Electric Choke Conversion Kit. All seemed to be going smooth I installed the choke...