First Two Digits of Part Numbers

12 ENGINE BEARINGS, PULLEYS 13 CAM, ROCKERS, VALVES, GEARS 18 THROTTLE CABLES 21 COOLING 23 STARTER, ALTERNATOR 24 ELECTRICAL 25 GAUGES, ELECTRICAL 26 LIGHTS

37 DRIVESHAFT 40 SUSPENSION 46 BRAKES 48 IGNITION LOCK 62 FT BUMPERS, APRONS 63 HEADLIGHT SCOOPS, FENDERS 65 HOODS 68 DASH

72 WINDSHIELDS 78 REAR FENDERS 79 REAR BODY 80 LOCKS, DOOR MLDING, GLASS 84 TRUNK 86 SEAT UPHOLSTERY 96 MIRRORS 99 MISC