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Old 06-30-2014   #1
ALZR1
 
Join Date: Nov 2007
Location: chicago
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Default siamesed port.

Here is my next port roughed up as it and it still measured 300CC I hope to have it ready by next year.there's A lot of welding involved.


AL.
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Old 06-30-2014   #2
LGAFF
 
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Default Re: siamesed port.

I thought everyone decided Siamese did not work as well as standard porting????
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Old 06-30-2014   #3
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Default Re: siamesed port.

http://www.zr1.net/forum/showthread....hlight=siamese
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Old 06-30-2014   #4
ALZR1
 
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Default Re: siamesed port.

Quote:
Originally Posted by LGAFF View Post
I thought everyone decided Siamese did not work as well as standard porting????
what do you mean everyone decided,I didn't know this was done on A big cube motor.Not only will the heads be siamesed but also the injector housings and the plenum.

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Old 06-30-2014   #5
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Default Re: siamesed port.

Quote:
Originally Posted by LGAFF View Post
I thought everyone decided Siamese did not work as well as standard porting????
I'm not sure there was ever a consensus about it.
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Old 06-30-2014   #6
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Default Re: siamesed port.

Todd vs Kevins flow test


Quote:
Originally Posted by tpepmeie View Post
Here is the data I have for mine and Kevin's induction system. These are loss percentages. Higher loss = lower flow. This is a loss compared to each of our cylinder heads with just a clay radius, nothing else.





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Old 06-30-2014   #7
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Default Re: siamesed port.

I will be curious to see your results Al...I am running a Siamese setup on my car...however the neck running into my valve bowl is pretty small compaired to what others have. Still need a tune also
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Old 06-30-2014   #8
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Default Re: siamesed port.

Quote:
Originally Posted by ALZR1 View Post
what do you mean everyone decided,I didn't know this was done on A big cube motor.Not only will the heads be siamesed but also the injector housings and the plenum.

AL.
You go get it Al !
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