Part Type: Engine Cooling Fan Clutch. 1976 Chevrolet G30 Engine: 4.1L L6; Standard Rotation; Non-Thermal Fan Clutch; w/o AC;. Standard Rotation Non-Thermal Fan Clutch. Fan Clutch. 1987 Chevrolet G30 Engine: 5.7L V8; Standard Rotation; Optional Non-Thermal Fan Clutch; Fan Mounting Holes are 5/16 In.; w/o AC;.
