[Fot] TR3/4 offset head

GREGORY THOMPSON thompsong at prodigy.net
Tue Oct 18 08:27:30 MDT 2022


Here is a thread from Triumph Experience. Motorsport Mickey did it beck in the 80's. I don't know if he is on FOT but maybe he should be. He has a wealth of knowledge.
92mm pistons ?? : TR4 & TR4A Forum : The Triumph Experience

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92mm pistons ?? : TR4 & TR4A Forum : The Triumph Experience

Hi all, What does it take to install 92mm pistons in a TR4 block ? Does the block itself need to be modified ? C...
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Greg Thompson  

    On Monday, October 17, 2022 at 11:33:47 PM CDT, Greg Blake via Fot <fot at autox.team.net> wrote:  
 
 I was reading some old info about offsetting the TR head for better breathing but was unable to find any good intel in the FOT archives on the topic. 

Who is currently doing this and have you seen a measurable difference in performance?  Also, what has it done to the life cycle on the head gasket?  I don’t want to trade a small or negligible performance gain for a maintenance problem. 

Thanks from a guy trying to catch faster cars

Sent from my iPhone
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