1972 Oldsmobile 442 FacebookTweetPin 1972 Oldsmobile 442. Sadly by 1972, the muscle car era was unmistakably in decline due to the twin blows of rising insurance rates and soaring gas prices. FacebookTweetPin Related 1969 Chevy Chevelle 1969 Ford Mustang Mach 1 1972 GTO 1969 Chevrolet Camaro SS 396 L-78 1965 Ford Mustang 1965 Chevrolet Chevelle Malibu