Part Type: Engine Cooling Fan Clutch. Notes: Standard Rotation; Severe Duty Thermal Fan Clutch. 1982 Chevrolet P20 Engine: 6.2L V8; Standard Rotation; Severe Duty Thermal Fan Clutch;. 1989 Chevrolet P20 Engine: 6.2L V8; Standard Rotation; Severe Duty Thermal Fan Clutch;.