The casting date is J178. The VIN was lightly stamped and difficult to read. I had to clean it with a wire brush. This block going to the machine shop on Monday for cleaning and magnafluxing. I hope it's not a boat anchor.
This block looks like it's been setting for decades. It has some rust issues and has been home to mud daubers and spiders. The stamping and broach marks appear good to me but I'm not an expert.
Does the stamping look legitimate?