(1600) Serial number located on decal, which also indicated the body type number plus production number starting with a base number of 2000. Starting: body type number plus 2001. Engine numbers located on boss on upper left corner of cylinder block. Starting: B-1501, Ending: 99999. (1601, 1601D, 1602) Serial number located on a decal vehicle plate. It contained the body type number plus the production number, starting with a base number of 2000. Starting: body type number plus 2001. Engine numbers located on boss on upper left corner of cylinder block. Starting: A-300001, Ending: 399999. (1607, 1608) Serial number was on a vehicle decal that was located on the cowl. The number was the body type number and the production number for that particular car, starting with a base number of 2000. Starting: body number plus 2000. Engine numbers located on left side of block below distributor. Starting: A-600001, Ending: 620999. (1603, 1604, 1605) Serial number located on a decal vehicle plate that was placed on the firewall. (The decal tended to disintegrate over the years). The decal showed the body type number plus the production number for that particular car starting with a base number of 2000. Starting: body type number plus 2001. Engine numbers located on left side of crankcase near starter. Starting: A-500001, Ending: 599999.