Factory Numbers - Motor and Drive Train
     Motor and Drive Train Parts from Tags and Stamped numbers on part.  Mustang ID#s     Motor - Small Block   Motor Tag 260 64 1   C4-C 492-B  Engine CID = 260  Model Year = 64  Change Level US Built = 1  Year = 4 (1964)  Month = C (March)  Engine Code # = 492-B   (HP RPM 164@4400, Bore&Stroke 3.80x2.87, Carb 2V, CR 8.7.1)     Motor 4C14  C40E-6013 B   4 = year 1964  C = month March  14= day 14th           Inspection Markings (internal)        Manifold C40E-9430 A Passenger Side              Distributor          C4ZF 12127 E CB  C = Decade Manufacture 1960s  4 = Decade Year 1964  Z = Car Line Mustang  F = Ford Service Part #  12127 = Part #  E = Engineering Department Engine     Carburetor     Autolite 2 Barrell  C4ZF E A 4CA    C = Decade Manufacture 1960s   4 = Decade Year 1964   Z = Car Line MustangF = Ford Service Part #E = Engineering Department    4CA = 4 year 1964 C = March      Power Steering     Bendix Cylinder 4C16A           ...