1968 Chevrolet P30 Van Engine: 5.0L V8; Standard Rotation; Optional Non-Thermal Fan Clutch;. 1969 Chevrolet P30 Van Engine: 5.0L V8; Standard Rotation; Optional Non-Thermal Fan Clutch;. 1970 Chevrolet P30 Van Engine: 4.1L L6; Standard Rotation; Optional Non-Thermal Fan Clutch; w/ A/C;.
