Wanting to port 243 heads help!!!
02-27-2014, 08:25 AM
#1
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Wanting to port 243 heads help!!! I have a ls1 with 243 heads and a Texas speed tv2 cam and a ls6 intake a much more and I have 11.9.1 compression the guy who built my motor said he made that compression and I want to port my heads but idk cause I want to keep the compression and just raise the cfm should I get them ported?
02-27-2014, 09:31 PM
#2
Porting won't effect compression if they leave the chamber alone or only remove small amounts of material. Most of the work will be done on the intake/exhaust ports and bowl area.
I will also add this.... Send them to a reputable shop not the cheapest shop it's not about the highest numbers.
I will also add this.... Send them to a reputable shop not the cheapest shop it's not about the highest numbers.
Last edited by LLLosingit; 02-27-2014 at 09:36 PM. Reason: addaitional info
02-28-2014, 05:27 AM
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Porting won't effect compression if they leave the chamber alone or only remove small amounts of material. Most of the work will be done on the intake/exhaust ports and bowl area.
I will also add this.... Send them to a reputable shop not the cheapest shop it's not about the highest numbers.
I will also add this.... Send them to a reputable shop not the cheapest shop it's not about the highest numbers.
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