Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

Is anyone using these ported L92 heads

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Old Apr 19, 2008 | 11:16 AM
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Default Is anyone using these ported L92 heads

Is anyone using these ported L92 heads: Livernois Stage 2 or 3 or West Coast racing cylinder heads? If so what kind of Hp and torque numbers are you getting? Are they worth the money?
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Old Apr 19, 2008 | 11:32 AM
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Originally Posted by Bobber
Is anyone using these ported L92 heads: Livernois Stage 2 or 3 or West Coast racing cylinder heads? If so what kind of Hp and torque numbers are you getting? Are they worth the money?

I run the WCCH L92's. Some very useful info here:

https://ls1tech.com/forums/generation-iv-internal-engine/662314-l92-dynojet-numbers-plus-plan-b-c-d-e-f.html

Last edited by WKMCD; Apr 19, 2008 at 11:53 AM.
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Old Apr 19, 2008 | 01:19 PM
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Another one using the WCCH heads as well . A very good product no complaints here.

cheers
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Old Apr 19, 2008 | 08:23 PM
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They sell some of the best L92's around IMHO...
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Old Apr 19, 2008 | 09:41 PM
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same here!WCCH!! Best in the biz if you ask me!
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Old Apr 20, 2008 | 01:11 PM
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I have used the Livernois heads, and have seen them make 518 RWHP on 10.5:1, less then .600 lift, with a cam that Idled almost stock with an unported l76
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Old Apr 20, 2008 | 04:54 PM
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We just updated the Precision Race Components L92 heads & have been having great results from them. We've seen 30rwhp gains over the stock L92 head & I've got tons of engine dyno numbers for you if you'd like some data to read over.

I'll post pics of the new PRC l92 v2 cylinder heads, they're tweaked top to bottom to make sure that there's no doubt we produce the best L92 cylinder head available!
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Old Apr 21, 2008 | 08:48 AM
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I'd go with the WCCH.
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Old Apr 21, 2008 | 09:18 AM
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Originally Posted by Jason 98 TA
We just updated the Precision Race Components L92 heads & have been having great results from them. We've seen 30rwhp gains over the stock L92 head & I've got tons of engine dyno numbers for you if you'd like some data to read over.

I'll post pics of the new PRC l92 v2 cylinder heads, they're tweaked top to bottom to make sure that there's no doubt we produce the best L92 cylinder head available!
can you post dynos with your different cams on a 6.0 or 6.2 setup?
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Old Apr 22, 2008 | 12:38 AM
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bump so TSP can answer this
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Old Apr 23, 2008 | 09:11 PM
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TSP makes great heads.Id be curious to know what theres flow?
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Old Apr 28, 2008 | 02:45 PM
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My WCCh's are works of art! I had more time in shipping than actual work done on heads! Get ahold of Rich!
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Old Apr 28, 2008 | 03:28 PM
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I'd go Livernois and snag one of their cams! Great combo!
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Old Jun 19, 2008 | 12:55 PM
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Originally Posted by Jason 98 TA
We just updated the Precision Race Components L92 heads & have been having great results from them. We've seen 30rwhp gains over the stock L92 head & I've got tons of engine dyno numbers for you if you'd like some data to read over.

I'll post pics of the new PRC l92 v2 cylinder heads, they're tweaked top to bottom to make sure that there's no doubt we produce the best L92 cylinder head available!

Jason, I would love some info to read over with the results you have found.

You guys dont have any L92 specific cams on your site yet.
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Old Jun 24, 2008 | 12:16 PM
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What are those heads going for?
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Old Jun 24, 2008 | 01:02 PM
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meaux racing mine are mildly ported. 10.60's@126 at 3520lbs.
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Old Jun 25, 2008 | 08:08 AM
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Wcch.
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Old Jun 25, 2008 | 04:10 PM
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I have ported l92's but not from the shops you spoke of. On my 402ci with 200mi on the motor,stock not ported l76 and a 24x 25x cam I got 517hp 468tq on a stang dyno. I went 10.86@128mph in a 3,700lbs car. I think the l92's are prteey good for a stock GM cast.
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