Here is a parts list for the individual coil on box set up.
Bob Bailey. All coil and TR6 box wire terminals and connectors
Amazon 6 Coils GM 12611424
Jegs. 1 plug wire boot kit Taylor 46067
McMaster-Carr. 6 1/2"OD, 1/2"...
Sometimes, but not always there is a hand scribd number on the lower gear. It is usually just one number a 2, 5, 10 ect. I stamp the backside of both gears during the build. The gear sets I would get from TA always came stamped.