flattop49,
What is the code on the door plate?
What is the code on the block?
The code on the door plate is called the Vehicle Serial Number, and, the code on the Engine/block is called the Engine Serial Number (it is pressed into the engine-block on the machined ledge at the rear of where the distributor enters the block).
Those codes would be different codes.
locations and meanings of various 1950 Chevrolet Truck Serial Numbers (codes)
