1975 Chevrolet C20 Engine: 5.7L V8 GAS;Automatic Transmission; W/O A.C.; Position: Fan, Alternator and Air Pump;. 1975 Chevrolet C20 Engine: 7.4L V8 GAS; Position: Fan and Alternator;. 1975 Chevrolet C20 Engine: 7.4L V8 GAS; Position: Fan and Power Steering;.
