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Spring Life with .600 lift

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Old Sep 2, 2007 | 07:48 AM
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Default Spring Life with .600 lift

I am looking at a camshaft that has .600 inch valve lift. Is there a best selection for springs for this lift? I would prefer a stock rev limit so valve float is not a concern.

What kind of life has everyone experienced with this lift, notably with the OMC profile used by Thunder Racing on the old man cam and the CheaTR series?

Is it preferred to shim to .050 for best life?
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Old Sep 2, 2007 | 12:09 PM
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Moved from advanced tech section.
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Old Sep 3, 2007 | 01:03 AM
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How about using LS7 valve springs!

Durability has to be there, but anybody familiar with the fitment of these springs on conventional LS1 heads??

is there a necessary longer valve length that is needed in order for the springs to work properly without bind?
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Old Sep 3, 2007 | 01:14 AM
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I highly doubt the ls7 springs can do .600 lift. get the specs for the z06 cam and the spring lift wont be far from it
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Old Sep 3, 2007 | 01:14 AM
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The patriot springs are nice springs as well as the comp 918's.
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Old Sep 3, 2007 | 02:18 AM
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umm, ls7 camshaft has .591 lift....

allthrotle, what about life, though??
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Old Sep 3, 2007 | 02:23 AM
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really??? .591, I thought it was in the 570's, guess not. Ok LS7 springs may be usable then, still gotta find out if they will work on your LS1 heads though.
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Old Sep 3, 2007 | 12:23 PM
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Originally Posted by danf1000
umm, ls7 camshaft has .591 lift....

allthrotle, what about life, though??
The life on those springs with a .600 lift cam would be as good as the ls7 springs that your considering.
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