Nab that looks to by a fridge frame.
The rear shock mounts for the front axle are not stock.
The radiator support mount stud is the type that utilizes a spring, which is seen on the 4x4's and f350 and up frames.
What is the number on the top frame rail below the battery box, and does it match the data tag on glove box door.
Is that front diff a high pinon?
I think Gary has so good info for you to consider.