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Is this worth doing?

Old Mar 24, 2011 | 04:29 PM
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Lq4 short block, 243 heads, ls6 intake, cam, headers. Will it work and if so is it worth doing?
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Old Mar 24, 2011 | 04:34 PM
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Yes it will work. Is it worth doing? Depends on what your goals would be? It will make more power than a ls1 if thats what your asking. With a proper cam and tuning you could see 400-440 wheel, depending on trans and cam and if the heads are stock castings.
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Old Mar 24, 2011 | 04:49 PM
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That would actually be perfect.
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Old Mar 24, 2011 | 08:45 PM
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if you plan on boost later on down the road then yes. are you aware that LQ blocks are iron? so it will be heavier.
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Old Mar 24, 2011 | 09:01 PM
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That's exactly what I'm doing...see sig.
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Old Mar 25, 2011 | 08:38 AM
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Definately planning on a turbo.
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Old Mar 25, 2011 | 09:45 AM
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Originally Posted by robster
Definately planning on a turbo.
Pay no attention to my build then...

243s are going to give you approx. 10.25:1 compression on an LQ4 bottom end in stock form. That's probably more than you want for a turbo build. You might be better suited with a set of 317 heads. Headers are also going to be useless if you're going turbo, unless you just want them in the meantime...
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Old Mar 25, 2011 | 09:49 AM
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sounds like a good setup too me... mine is an all motor build
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Old Mar 25, 2011 | 11:35 AM
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Yea, ive already got headers on it now, turbo wont be for a while. If i get respectable numbers, then i may not even turbo
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