Two GM A-body apex predators introduced during arguably the most exciting model year of the muscle car golden age, the Oldsmobile 4-4-2 W-30 and the Buick Gran Sport Stage one, may look very similar, ...
With the heady days of 1960s big muscle performance behind them, the power-loving muscle car faithful stared down the barrel of 1970 with the knowledge that the horsepower party was drawing to an end.