WHAT DO THESE NUMBERS MEAN?
Thread Starter
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Fleet Mechanic
Joined: Apr 2008
Posts: 1,522
Likes: 21
From: HUDSON, FL
WHAT DO THESE NUMBERS MEAN?
I found these numbers on the passenger side of my engine
C90E-6015-E3AZ
8K23
There is also big 79 under the last spark plug & a big 17 by the starter
C90E-6015-E3AZ
8K23
There is also big 79 under the last spark plug & a big 17 by the starter
Cargo Master
Joined: Feb 2008
Posts: 2,793
Likes: 128
From: Windermere Valley,B.C. Ca
Not much, and number guy will fumigate, but give or take; 1969 car block.
Try a Google search?
https://www.ford-trucks.com/forums/1...r-id-351w.html
Try a Google search?
https://www.ford-trucks.com/forums/1...r-id-351w.html
Hotshot
Joined: Oct 2009
Posts: 16,165
Likes: 4,767
From: Burbank, WA
The only one that really means anything to us is the 8K23, which is the casting date code. That, combined with the C9 portion of the other number says the block was cast on October 23, 1968, for the 1969 model year. FWIW.
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