[Fot] difference early and late TR6 Cylinder head

[Bill Tobin]

This brings up another qustion: what's the difference between a long branch 
intake as opposed to a not-long branch (short branch?)?
Part numbers? Usage?
This bunch is a treasure of information!
Thanks, Bill
----- Original Message ----- 
From: <rkramer3 at austin.rr.com>
To: "Henry Morrison" <dos_gusanos at msn.com>; "Robert M. Lang" 
<lang at isis.mit.edu>
Cc: "fot" <fot at autox.team.net>
Sent: Tuesday, October 07, 2014 7:39 AM
Subject: Re: [Fot] difference early and late TR6 Cylinder head


>I have a 1972 TR6 CC75059LO, the 59th (or is that 60th) car after the 
>switch to the dual exhaust and long branch intake manifold. I always that 
>the 1972 model (built in 1971 in this case) was the point in time for the 
>cylinder head change. I gues the head may have been around for the PI cars 
>prior to the USA change.
>
> Bob Kramer
> rkramer3 at austin.rr.com
>
> ---- "Robert M. Lang" <lang at isis.mit.edu> wrote:
>> From the Goodparts web site:
>>
>> http://goodparts.com/shop/index.php?categoryID=36
>>
>> scan down to the manifold gasket section.
>>
>> Early has 1.875 spacing (center to center)
>> Late has 2.187 spacing (c to c)
>>
>> c ya,
>> rml
>> ---------------------------------------------------------------------------
>> Bob Lang              Triumph TR6!!            |  This space for rent
>> Former NER Solo Chair                          |
>> Voice:617-253-7438                             |  Cell: 339-927-4489
>> ---------------------------------------------------------------------------
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