Long answer: my truck has almost 200k miles on it, was starting to see wear and mileage loss and decided it was time to change the plugs, and do the rest while I was at it. I live by Summit Racing and that is where I get my parts, they're MSD coils and wires with AcDelco plugs.
Short answer: I can do what I want with my truck.
On the other hand, the truck seems fine now, read misfire on cylinder 7 so pulled the plug out and porcelain broke apart. Replaced the plug, reconnected the wire and all symptoms, so far, seemed to have gone away