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engine vin/code

  1. 73 el camino vin and engine code

    VIN Decoding
    Hey All, I'm very new to digging on numbers to see if they match etc. so I am hoping I can get some help here. I am trying to figure out if the engine I have (454) came out of the car it came in. The numbers I have are: VIN on title: 1D80Y3K514381, cast numbers on motor: GM 10T and 12978. I...