Built by the same Zagato coachworks (although obviously a different generation and set of sensibilities) but actually designed by an Englishman named Costin. Interestingly, it would get nose happy (lift) at high speed although it had lots of engine: 4.5 litre V/8, dual ignition, quad gear driven cams with quad injection, dry sump lubrication, ZF five speed, etc. etc.
Some years ago an editor at Road & Track magazine described a ride as "the most intensely sensual automotive experience" he'd ever had.
This was not Papa's Buick.