MMMM... Centerlines. Nice...
Great looking hot rod. Sorry to hear about the head gaskets. Back in the day, it was almost a right of passage to blow the head gaskets with in weeks of getting your Turbo Buick. Now days, the knowledge is here to prevent it. Do some reading to get up to speed on these finicky little engines, that can make huge power. Here's a good place to start.
http://www.turbobuick.com/threads/info-for-new-turbo-regal-owners.380856/
Keep us in the loop on the repair. Let us know if you have any questions. Oh yea!
Welcome to the site.
Happy spooling.
Mike Barnard