Part Type: Engine Cooling Fan Clutch. Notes: Standard Rotation; Severe Duty Thermal Fan Clutch;. 1983 Chevrolet G30 Engine: 6.2L V8; Standard Rotation; Severe Duty Thermal Fan Clutch;. 1993 Chevrolet G30 Engine: 6.2L V8; Standard Rotation; Severe Duty Thermal Fan Clutch;.