FULLY ASSEMBLED DRIVE TRAIN, DIFFERENTIAL AND REAR AXLE ASSEMBLY AND PARTS THEREFOR; NAMELY, CENTER HOUSING SECTIONS, ADJUSTABLE SIDE PLATES, AXLES, PINIONS, OUTPUT SLIDER SHAFTS, INPUT LOWER SHAFTS AND SHAFT SPACERS, NON-SHIFTER BLOCK OFF PLATES, NON-SHIFTER LOWER SHAFTS, SHIFT COVER HOUSINGS, SHIFT FORKS, FORK ACTUATOR LINKS, FORK SLIDER RODS, AND FORK SHOULDER BOLTS, OUTSIDE SHIFT ARMS, SLIDER HUB AND SLIDER SLEEVE OUTPUT SHAFTS, POSITIVE LOCK PINION NUT SETS, BEARINGS, BEARING CUPS AND BEARING CONES, ALL FOR USE IN AUTOMOBILES DESIGNED FOR OR MODIFIED/TO ENGAGE IN MIDGET AND/OR SPRINT AUTOMOBILE RACING AND EXCLUDING SHAFT SEALS COMPRISING GREASE AND OIL RETAINERS FOR SHAFTS AND PISTONS, O-RINGS AND OIL SEALS