Muscle cars were so common then that many of them sat on dealership lots for weeks or months; many of those same cars, like ...

Oldsmobile 4-4-2 W-30 versus Buick GS 455 Stage 1, A-body brothers each considered the “gentleman’s musclecar.” Sibling rivals when GM divisions competed.

At close: May 23 at 4:00:02 PM EDT ...