[Fot] TR4 head port dimensions

[Bob Kramer Gmail]

Many people!

You only get one chance at life, make it a TRIUMPH.

> On Mar 23, 2025, at 6:18 PM, TeriAnn J. Wakeman via Fot <fot at autox.team.net> wrote:
> 
> 
> On 3/22/25 3:09 PM, Michael Deweerd via Fot wrote:
>> Has anyone ever laid out the TR4 port sizes and dimensions? 
>> I’m wanting to know the distance between exhaust ports and the bolt pattern to make my header. 
>> If anyone has a pdf drawing it would be appreciated. 
>> Cheers
>> Mike Deweerd
> Some people have found my web site to be useful.
> 
> http://www.tr3a.info/FAQ_heads.htm
> 
> TeriAnn
> 
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