The 440ci Magnum V8 featured hydraulic lifters and a 10.0:1 compression ratio from the factory, and was rated at 375 horsepower with 480 lb-ft of torque when supplied with a single four-barrel carburetor.A three-speed A727 TorqueFlite automatic transmission routes power through a 3.23:1 Sure Grip differential.Approximately 51k miles are shown on the five-digit odometer, though total mileage is unknown.