2. Oldsmobile Jetfire (1962-1963)
In a world dominated by carburetors, the 1962 Oldsmobile Jetfire dared to introduce gas turbine heritage into a production V-8. Its 215-cid (3.5-L) aluminum “Nailhead” V-8 featured a Garrett turbocharger—a first for Detroit’s mainstream brands—delivering 215 horsepower and 300 lb-ft of torque. Unlike later turbo applications, the Jetfire utilized a “Turbo 400” automatic with a novel “Turbo Rocket Fluid” to prevent detonation, enhancing reliability.
Though its 0-60 mph in 8.5 seconds wasn’t Earth-shattering by ’63 standards, the real triumph was proving turbocharging could work in a street car. Despite limited production and early fuel-leak challenges, the Jetfire anticipated future turbo V-8s and underscored Oldsmobile’s willingness to embrace radical engine tech.