[6pack] Re air rail threads

[COLIN THOM]

Hi John...you're right. It's NPT. Colin '75

----- Original Message -----
From: 6pack-request at autox.team.net
Date: Tuesday, September 21, 2010 11:02 am
Subject: 6pack Digest, Vol 4, Issue 227
To: 6pack at autox.team.net

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>    1. TR6 air rail threads (John Mitchell)
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> -----------------------------------------------------------------
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> Message: 1
> Date: Tue, 21 Sep 2010 10:53:06 -0400
> From: John Mitchell <jmitch at snet.net>
> Subject: [6pack] TR6 air rail threads
> To: 6-Pack <6pack at autox.team.net>, Triumphs at autox.team.net
> Message-ID: <4C98C6D2.5020803 at snet.net>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
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>       Does anyone know what size 
> threads are on a late model TR6 air 
> rail where it attaches to the exhaust manifold?  I'm 
> thinking it's a NPT 
> thread, but I'm not real sure.  I want to pick up a tap to 
> chase the 
> threads in the manifold after ceramic coating.   
> Thanks for any help.  
> John Mitchell  76TR6   72 Stag
> 
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