Machine description: 1974 International Harvester Farmall 966 tractorHours: 10 on meterSerial: 2510187U027282EngineInternational HarvesterCylinders: 6Fuel type: DieselTransmissionTorque amplifier16F - 8RFeaturesPTO: 540, ... more info about the 1974 International Harvester Farmall 966.