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LS6 head on LS1

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Old Nov 19, 2005 | 06:47 PM
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Default LS6 head on LS1

Are there any problems with putting LS6 heads on an ls1?

I read an article that says the exhaust port moved .125 for better flow. Will my Pacesetter headers still work fine and bolt up? How about my LS1 intake, will that NEED to be upraded to the LS6 to work?

Here's the article I'm referring to:

http://www.corvettefever.com/techarticles/18479/
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Old Nov 19, 2005 | 06:54 PM
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A lot of people run ls6 heads on ls1's. Never heard of a problem.
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Old Nov 19, 2005 | 09:38 PM
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The floor of the port was moved up to increase flow, the port itself was not moved.
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Old Nov 20, 2005 | 07:42 AM
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Your car will work fine
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Old Nov 20, 2005 | 08:09 AM
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I thought that this was actually fairly a common choice.
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Old Nov 20, 2005 | 09:45 AM
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The article says you will have to use the LS6 intake and throttlebody with these heads.
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Old Nov 20, 2005 | 11:05 AM
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Originally Posted by 99C5Coupe
The article says you will have to use the LS6 intake and throttlebody with these heads.
Yeah, that's the wierd part. I've heard of people doing it too and with no problem. I'm sure the LS6 intake would work much better than my LS1, but I dunno if it's actually NEEDED to work.
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Old Nov 20, 2005 | 02:26 PM
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The LS1 intake will work.
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Old Nov 20, 2005 | 05:47 PM
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Just bolt them on
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Old Nov 20, 2005 | 09:40 PM
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Most people that are doing heads will most likely end up with a FAST intake or an LS6 anyway.
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