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power with this cam?

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Old 10-02-2008, 04:44 AM
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Default power with this cam?
Intake Duration: 233
Exhaust Duration: 276
Valve Lift (1.8 Rocker):630
Lobe Seperation (deg): 107

in a ls7?

and will std springs be ok or will i need uprated ones?

cheers
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Old 10-02-2008, 09:19 AM
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im guessin its still a bit early
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Old 10-02-2008, 09:33 AM
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That is a Katech grind. You should talk to those guys about the particulars. Hope I helped.
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Old 10-02-2008, 09:36 AM
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oh i got it from GMPP. lol
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Old 10-02-2008, 10:41 AM
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It should make in excess of 625 at the crank.

yes you will need better springs.
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Old 10-02-2008, 10:51 AM
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Originally Posted by Pete walsh
oh i got it from GMPP. lol
It's the Stage III GMMP cam.

Here's a link, check out 3rd page for specs and dyno.

http://www.hotrod.com/techarticles/e...est/index.html
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Old 10-03-2008, 07:57 AM
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For the stage 3 cam it says I need different valve spring retainers.

Any idea where from or if GMPP sell them?

If so any Part numbers?

cheers
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Old 10-03-2008, 11:23 AM
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Originally Posted by Pete walsh
For the stage 3 cam it says I need different valve spring retainers.

Any idea where from or if GMPP sell them?

If so any Part numbers?

cheers

Probably the Katech LS7 retainers.....I think they have unique retainers. Call Jason at Katech.....good guy.
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Old 10-03-2008, 04:52 PM
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any idea if the gmpp ls7 performance c/h's assembly retainers will work?

[exscuse for more power]
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Old 10-07-2008, 03:41 AM
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any one?
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Old 10-07-2008, 07:59 AM
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any one in?
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