Re: gmc s15 headlamp pigtail
If you just need something that works, I think most auto parts stores carry replacements.
Understood if you are looking for a factory one. Dealers probably carry new ones. My preference has been new gm ones.
Re: Classic car insurance options?
Classic collectors. Maybe $100 a year or so, but rates get better and better after the 4th car on the policy I believe.