The Buick Street Rod Association promotes Buick and Buick powered street rods

Turbo Regals! Are they really EFI Factory race cars built by Buick engineers who created them under the very noses of GM's Corvette designers (surely many annoying schewed looks were interpreted between the competing camps) How did Buick get the turbo terror in sheep's clothing before them? You'd think they'd catch a clue... Ha