1981 PREVOST BUS CHAMPION - ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR 1981 PREVOST BUS CHAMPION - STEERING:GEAR BOX (OTHER THAN RACK AND PINION) 1981 PREVOST BUS CHAMPION - WHEELS:LUGS/NUTS/BOLTS 1981 PREVOST BUS CHAMPION - STEERING:WHEEL AND HANDLE BAR