Need help with ID on pony motor

Hey all,I was given a pony engine that was on some property at a truck shop.They did not know what it came on and it is a lot bigger than the pony on my 52 D4D.I was able to get some numbers off it,hope someone here can help with ID.

# on block= 4F 8395
# on head= 2H 3053
# on back plate cover that has mag mount hole=4F 2003

Thanks for any input Don
"first we walk then we crawl" :deadhorse:

9U D6, 8T grader, d318, etc.

Thanks Josh,we thought I could use it for spare parts for my D4D but no good,I guess I'll find someone who needs it for parts. Thanks again,Don.

"First we walk-then we Crawl" :deadhorse: