Sure is a beautiful restoration job, wish I had that kind of talent. These days, even the OEM ignition parts are suspect, I fear most have subbed it out to China or some other cheap vendor. Like I say, there is no way of knowing what the correct resistance specs should be for these coils, they are all different. God forbid manufacturers included the specs in the box. I guess the only way to be somewhat safe is to measure primary and secondary resistances of both new coils before installing them. Differing readings would indicate an issue.