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Old Oct 5, 2018 | 10:22 AM
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Default Ls6 intake



I want to upgrade my intake from 97 C5 to LS6 intake. What benefits will i gain if I do? I will eventually want to swap out the heads to 799/243, headers, possibly cam it(mild cam for daily driver minus winter) down the road.

What is going price for used LS6 intake? I found one for $275.00 , is this good price?

Will this intake bolt direct to my car w/o any modifications and can I reuse my old bolts and throttle body?

Last edited by 1997 C5; Oct 5, 2018 at 10:29 AM. Reason: add photo
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Old Oct 5, 2018 | 12:29 PM
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Reports are that you can expect 5 to 15 HP from just the manifold, more with better heads and cam -- i.e. the manifold will make the heads/cam more effective. Now-a-days, $275 is a steal.
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Old Oct 5, 2018 | 12:46 PM
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Your gonna have to knock the ribs off the bottom of the LS6 manifold. That way you can keep your coolant cross over tube under your currant manifold
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Old Oct 5, 2018 | 01:00 PM
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Yes exactly what smoken said, you have to knock off the ribs underneath, super easy with a little chisel.
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Old Oct 5, 2018 | 01:06 PM
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Thanks guys! If I get the throttle body on the LS6 intake- Is LS6 throttle body better than my existing one?
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Old Oct 5, 2018 | 09:54 PM
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throttle body is the same, keep it as a spare
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Old Oct 5, 2018 | 10:10 PM
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Better ****** that up quick at that price.
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Old Oct 5, 2018 | 10:18 PM
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Originally Posted by ascastil
Better ****** that up quick at that price.

YUP.

I just recently paid 325 for one that wasn't all beat to **** and cracked.

That's a smokin price if in perfect condition.
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Old Oct 6, 2018 | 12:34 PM
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Originally Posted by Mr. Black
YUP.

I just recently paid 325 for one that wasn't all beat to **** and cracked.

That's a smokin price if in perfect condition.
It is hour or little over hour drive but i'll def. get it. thanks guys. Good to know if i just grind down the bottom ribs flat I don't have to modify the coolant pipes and it will just bolt right up w/o coolant pipe modification.
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