Sometimes, the rarest muscle cars don’t surface at auctions or museums—they roll quietly into a local cruise night and steal the show. That was the case in San Diego, California, where a pristine 1971 ...

The Buick model from which both the GS 455 and, later, the GSX were derived was the third-generation Skylark, a model sold ...

Speaking of advanced engines, Buick had, for a time, one of the most high-tech mass-produced big-block V8s ever made in the early 1970s. In those days, competition between GM subsidiaries was standard ...