1988 Ford F-350 Engine: 7.5L V8; with 60 Amp Alternator; Position: Fan, Alternator and Air Pump;. 1989 Ford F-350 Engine: 7.5L V8; with 60 Amp Alternator; Position: Fan, Alternator and Air Pump;. 1990 Ford F-350 Engine: 7.5L V8; with 60 Amp Alternator; Position: Fan, Alternator and Air Pump;.