I am no expert but sure looks like what I would expect from a flood vehicle but body looks pretty nice even if their term means salvage title or equivalent. If nothing else excellent parts car.
The same car for sale in Miami: 1970 Buick Skylark Car for sale by A Better Bid Car Auctions in North Miami Beach, Florida 33162 (877) 771-6224 2035 NE 151 ST ST North Miami Beach, FL 33162 1970 BUICK SKYLARK Vehicle Specifications VIN 444670Z101424 Classic Car ID 101364597 Stock Number 45482700 Category American Classics Body Style N/A New/Used Used Mileage 80,289 miles Engine N/A Drivetrain N/A Transmission N/A Exterior Color RED Custom Color N/A https://classics.autotrader.com/classic-cars/1970/buick/skylark/101364597
I was looking at the other cars listed and saw this burned '65 that belonged to one of my local friends. It was sitting in his garage and caught fire and burned itself and a couple of other cars in the shop. Thankfully no one was injured. https://abetter.bid/en/40358980-1965-buick-skylark