Finding engine numbers info

-
Like I said in post #9 find the numbers on the front of the block and that will tell you when the block was put together. I have a 70 block cast on 7-1-70
but had a problem and wasn't built till May 6 71 almost a year later and was almost a 1972. The casting date really doesn't mean much but the date it was cast.

casting date & vin #-1.JPG


Day 3569 is Thursday, May 6, 1971-1.JPG


julian date 3569-1.jpg
 
Ok, found the pad above the oil pan. Weird stuff here. If you look at the second digit it almost looks as if a 3 was stamped over a 5. The last two digits are double stamps. So hard to tell what it is. What you guys think? (tap on photo to expand)
20201223_215716.jpg
 
Last edited:
That is a "B" for the Hamtramck plant. The engine I am looking for is 306021 so it is not far off from that! Typical stamping, 9B347508, so it came out of a 69 Dart or Barracuda.
 
-
Back
Top