For 1968-1974 Chevrolet P20 Van Engine Cooling Fan Clutch 4 Seasons 1969 1970

1968 Chevrolet P20 Van Engine: 5.0L V8; Standard Rotation|Optional Non-Thermal Fan Clutch;. 1969 Chevrolet P20 Van Engine: 5.0L V8; Standard Rotation|Optional Non-Thermal Fan Clutch;. 1970 Chevrolet P20 Van Engine: 4.1L L6; Standard Rotation|Optional Non-Thermal Fan Clutch|w/ AC;.