1968 Chevrolet Biscayne Engine: 5.0L V8; Standard Rotation|Standard Duty Thermal Fan Clutch;. 1968 Chevrolet Biscayne Engine: 5.3L V8; Standard Rotation|Standard Duty Thermal Fan Clutch;. 1969 Chevrolet Biscayne Engine: 4.1L L6; Standard Rotation|Standard Duty Thermal Fan Clutch;.
