This 1970 Oldsmobile SX Cutlass is a rare and powerful classic, featuring the legendary 455ci V8 engine paired with a smooth automatic transmission. With just 1,765 miles on the odometer, this car is a pristine example of Oldsmobile's blend of luxury and muscle. Finished in a rich Blue exterior with a refined Parchment interior, the SX model was a limited-production performance sleeper, sharing much of its muscle with the 442 but offering a more understated, elegant look. Whether…