The Oldsmobile Cutlass SX looked like a polite, well-optioned intermediate, yet under its conservative sheetmetal it hid one of the most serious big-block powerplants of the muscle era. Marketed as a ...
At first glance, it looked like a refined personal luxury coupe. But hidden beneath the elegant styling of the Oldsmobile Cutlass SX was one of the most powerful V8 engines of the muscle car era a ...