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Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons Bolt-Ons | Intakes | Exhaust

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Old 09-29-2011, 08:39 AM   #1
ITGuy11
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GM Performance LS3 Heads

Anybody have any feedback on these heads, especially dyno results?

http://www.shopchevyparts.com/perfor...460933c8e4a71d
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Old 09-29-2011, 08:59 AM   #2
Padre
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Here you go:

http://www.gmhightechperformance.com...t/viewall.html




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Old 09-29-2011, 01:07 PM   #3
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ITGUY, i sent you a pm on the set of cnc heads i have.
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Old 09-29-2011, 04:13 PM   #4
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GMPP's cnc program isn't as good as most of the aftermarket, but its very good for the price
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Old 09-29-2011, 07:10 PM   #5
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You might compare the price to our prc heads. For well under a grand we do a cnc head exchange, or you can buy new ported casting outright.
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Old 09-29-2011, 08:46 PM   #6
ITGuy11
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Quote:
Originally Posted by Jason 98 TA View Post
You might compare the price to our prc heads. For well under a grand we do a cnc head exchange, or you can buy new ported casting outright.
How much hp gain over stock? Got dyno sheets?

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