What kind of motor do a 1991 caprice have?

The 1991 Chevrolet Caprice came standard with a 5.0-liter V8 engine that produced 170 horsepower and 255 pound-feet of torque. This engine was paired with a four-speed automatic transmission. A more powerful 5.7-liter V8 engine was also available, which produced 265 horsepower and 335 pound-feet of torque. This engine was paired with a four-speed automatic transmission.