Thats OK I knew that. It all seems to fit close to the actual build of the car.
I wonder if the original engine OR trans had problems as soon as it was fired up and they dropped a warranty engine/box in its place.
The engine and trans on these cars came as a unit and were put in the car from underneith as a bigger unit with the k-frame and suspension.
I am wondering if it might have been easier for them to lift the original engine and trans off as a unit and replace the whole lot because they were set up to move them around like that already?? They were stamped with part of the VIN before they were mounted to the k-frame and installed in the car. So maybe this engine and trans got into the car before they could stamp the details on there.
In that case it might have been easier to stamp somewhere else on the block and trans from under the car.
That sounds reasonable don't you think? Or is my imagination running away with me here?