1971 MACK MB - FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM 1971 MACK MB - POWER TRAIN:AXLE ASSEMBLY:BANJO HOUSING 1971 MACK MB - WHEELS:CENTER SECTION 1971 MACK MB - SUSPENSION:MULTIPLE AXLE 1971 MACK MB - STEERING:LINKAGES:KNUCKLE:SPINDLE:ARM