1976-1977 Chevrolet El Camino Engine: 5.0L V8; Standard Rotation|Standard Duty Thermal Fan Clutch|w/o AC;. 1978-1979 Chevrolet El Camino Engine: 5.0L V8; Trans: Automatic; Standard Rotation|Standard Duty Thermal Fan Clutch|w/ Std Duty Fan Clutch|w/o AC;.
