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Old Oct 11, 2010 | 08:06 PM
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Default Engine Suffix Engine Code

Question.. Did the 1972 Base 350CI 200HP engine with a TH400 have a engine Suffix code Label on the rear of the passenger side valve cover. Usually it's yellow or orange with a black number. If it did what was the nuber for that engine.
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Old Oct 12, 2010 | 10:46 AM
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Maybe. Some model years had the stickers, other years did not. The NCRS Technical Indformation Manual will list it if it was used. If memory serves, they were white with a two character alphabetical code on them.



Last edited by Easy Mike; Oct 12, 2010 at 10:50 AM.
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Old Oct 12, 2010 | 04:53 PM
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Hi 72,
Yes there probably was a broadcast code sticker on your engine.
The base 350 with TH400 had CKX or CDJ. It'll be the same as the suffix for the engine stamp on your engine's pad.
They varied slightly as time went by. Patrick H. has been able to help folks with the labels.
Here's the original from my 71, 350/270, 4-speed, as an example.
Regards,
Alan

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Old Oct 12, 2010 | 05:11 PM
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At the rear of the right valve covers with close examination the 'yellow suffix 'IT can be seen on both engines.....

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Old Oct 12, 2010 | 05:29 PM
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Hi IC,
It looks like that 'Corvette' in your picture is parked in a BIG puddle.
Regards,
Alan

PS: I also like where the air cleaner label ended up!
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Old Oct 12, 2010 | 06:18 PM
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Originally Posted by Alan 71
Hi IC,
It looks like that 'Corvette' in your picture is parked in a BIG puddle.
Regards,
Alan

Burnout puddle !!!!!
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Old Oct 12, 2010 | 07:13 PM
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I'm not sure that the broadcast stickers were still being used in '72. What does the judging guide say?
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Old Oct 12, 2010 | 07:21 PM
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Originally Posted by Mike Ward
I'm not sure that the broadcast stickers were still being used in '72. What does the judging guide say?
I don't have a guide here handy, Mike but I think they were there.
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Old Oct 12, 2010 | 07:24 PM
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Originally Posted by Mike Ward
I'm not sure that the broadcast stickers were still being used in '72. What does the judging guide say?
The Judging Guide doesn't mention one, but are they ever wrong? I know there is a lot of things that changed in 72 than the earlier years.
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Old Oct 12, 2010 | 11:55 PM
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99% sure that all 72's had the 3 character suffix code sticker on the right rear valve cover - some had the sticker on the front of the cover too.

I was told while judging mechanical that they all should have it as a rule. Not to say that some did not slip by without one.
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Old Oct 13, 2010 | 12:14 AM
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Originally Posted by 72ls5fla
99% sure that all 72's had the 3 character suffix code sticker on the right rear valve cover - some had the sticker on the front of the cover too.

I was told while judging mechanical that they all should have it as a rule. Not to say that some did not slip by without one.
I know the Suffix code for my car is the letters that also appear on the engine pad which is CKX, But is there anyone that reproduces those labels?
All the aftermarket outlets we all know well only offer the labels for up to 1969 cars.
John
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Old Oct 13, 2010 | 12:19 AM
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No one reproduces these.

I can however provide you with an email address for a guy on the NCRS TDB that has made these labels for a bunch of us over the years. I think Alan mentioned him in a previous email (Patrick H).

He made mine and it was dead nuts right.

I will PM the info to you in the AM.
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Old Oct 13, 2010 | 11:01 AM
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Originally Posted by #s matching 72
...The Judging Guide doesn't mention one, but are they ever wrong?...
No.

Post on the NCRS Board.

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Old Oct 13, 2010 | 01:14 PM
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Originally Posted by Easy Mike
No.

Post on the NCRS Board.

Will do
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