LS1TECH - Camaro and Firebird Forum Discussion

LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Gm 847

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Old Jul 4, 2007 | 01:38 PM
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Default Gm 847
I was just curious as to what you guys are running valve spring wise if your using the GM 847 cam. Thanks guys
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Old Jul 4, 2007 | 03:20 PM
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comp 918 beehives
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Old Jul 4, 2007 | 03:38 PM
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847+Crane 10308-1. Here.
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Old Jul 4, 2007 | 08:02 PM
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Comp 987's but I want to change, I would call PAC and get a recommendation from them.
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Old Jul 5, 2007 | 01:10 AM
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i got 918 springs but you must use the +.050 locks for um.
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Old Jul 5, 2007 | 02:57 AM
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Originally Posted by Taubr Unit
i got 918 springs but you must use the +.050 locks for um.
Taubr, could you please explain a little more?? What do you mean by um?
Thanks
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Old Jul 5, 2007 | 09:19 AM
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they raise the retainer up .050 for the right instal height so you dont get coil bind.
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Old Jul 5, 2007 | 11:46 AM
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Taubr, are your heads stock? And do you have a video clip on how your car idles?

Thanks
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Old Jul 5, 2007 | 12:47 PM
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yea, actually i do. stock heads and heres a link with a vid. car sounds better at the end when the camra raises up, lol.

https://ls1tech.com/forums/drag-racing-tech/741111-some-progress-pics-lots-pics.html
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Old Jul 5, 2007 | 01:56 PM
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for some reason I can't find the link to the vid??
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Old Jul 5, 2007 | 02:36 PM
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car sounds good and looks good !
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Old Jul 5, 2007 | 03:07 PM
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heres a new link......

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