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Identifying an engine by Code

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Old Nov 27, 2021 | 05:33 PM
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Default Identifying an engine by Code

I have an engine with the engine code V1223ZW that I am having trouble identifying, Could someone help me identify it?
It has a number on the fuel rail of 17093005 3502KHF
Thank you, Roger.
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Old Nov 27, 2021 | 05:42 PM
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All suffix codes that start with W are all from trucks and nothing real special. What is the casting number of the block. And what do you mean fuel rail?
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Old Nov 28, 2021 | 09:15 AM
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Is a truck engine built any stronger than a passenger engine?
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Old Nov 28, 2021 | 09:49 AM
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The only significant difference I know of is that truck engines were built with a double row roller timing chain instead of the Morse timing chain used in pass. car engines. Theoretically the roller chain is more durable, and the Morse chain is quieter. I always recommend the truck chain for rebuilds. The set is about 30 bucks.

Some 350 (and maybe 327) truck engines have small port/valve {283 size) heads. All pass car 327/350s were built with big port heads.

Duke
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Old Nov 28, 2021 | 02:56 PM
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Where is anyone seeing a suffix starting with "W" in those numbers?
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Old Nov 28, 2021 | 03:51 PM
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Originally Posted by 65GGvert
Where is anyone seeing a suffix starting with "W" in those numbers?

[QUOTE engine code V1223ZW][/QUOTE]

I can only think the Z is a typo and its W and missing a letter. there is only 4 suffix codes that start with "V" and none are VW. but even the V suffix codes are from a truck.

I still don't know what this is
​​​​​​​fuel rail of 17093005 3502KHF
or do we know what the casting number is
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Old Nov 28, 2021 | 04:12 PM
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I can not get to the casting #'s due to the hood side panels that are bolted on (with too many bolts)
The fuel rail is an AC Rochester Cast part.
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Old Nov 28, 2021 | 04:45 PM
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Originally Posted by Nowhere Man
[QUOTE[color=#000000] engine code V1223ZW]
I can only think the Z is a typo and its W and missing a letter. there is only 4 suffix codes that start with "V" and none are VW. but even the V suffix codes are from a truck.

I still don't know what this is or do we know what the casting number is[/QUOTE]
That's using a lot of imagination to come up with that possibility.
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Old Nov 28, 2021 | 08:13 PM
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Originally Posted by Roger Walling
I can not get to the casting #'s due to the hood side panels that are bolted on (with too many bolts)
The fuel rail is an AC Rochester Cast part.
Now I'm really confused... We're not in Corvetteland any more are we Toto? Hood side panels? Fuel rail? I think the only step forward requires photos!
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