1963 Ford Ranchero Engine: 4.3L V8; Standard Rotation; Standard Duty Thermal Fan Clutch;. 1964 Ford Ranchero Engine: 3.3L L6; Standard Rotation; Standard Duty Thermal Fan Clutch;. 1965 Ford Ranchero Engine: 3.3L L6; Standard Rotation; Standard Duty Thermal Fan Clutch;.