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Old 07-13-2017, 09:10 AM   #7
Chevyland
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Join Date: Aug 2013
Location: Ca. <-> Ma.
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Re: numbers matching? original engine?

Quote:
Originally Posted by NC_John View Post
Incorrect. There is a number stamped onto the block on the passenger side, right in front of the cylinder head that directly correlates to the protecto-plate.

If the block has been milled/decked though it might be gone.
Yes. There are those #s on the front of the block
And the last 3 digits
Correlate with YOM, HP, engine size, and type of transmission
It is all posted in that link
On page 14 of this thread
But
I have never heard or saw
Anything
That stated, it directly correlates with the protecto-plate
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