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Why are the LS2 intakes so much cheaper than the LS6?

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Old 09-11-2004, 10:04 AM
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Default Why are the LS2 intakes so much cheaper than the LS6?

Why are the LS2 intakes so much cheaper than the LS6? Does this mean there will be a massive price drop in LS6 intakes really soon? Is there some new manufacturing process? It looks pretty much the same to me...
Old 09-11-2004, 10:08 AM
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Originally Posted by Another_User
Why are the LS2 intakes so much cheaper than the LS6? Does this mean there will be a massive price drop in LS6 intakes really soon? Is there some new manufacturing process? It looks pretty much the same to me...
I doubt the LS6 will massively drop in price. More than likely the material difference.
Old 09-11-2004, 10:53 AM
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I think its something a bit different.

LS1 intake ~= LS2 intake

LS6 intake ~= LS7 intake

Buying a LS1 intake is just like buying a stock LS1 intake, there isnt anything 'special' about them as the LS2 is the base motor design. When the LS7 stuff rolls around, youll see the big price tags again Im sure.

I could be totally wrong though, lol.
Old 09-11-2004, 12:10 PM
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I think you're totally wrong. GM rushed the LS1 manifold into production in '97 and didn't incorporate the smooth bell shaped entry on the intake runners from the prototype aluminum manifolds until the LS6 came out. I highly doubt they went back to the sharp edges on the intake manifold runners like the LS1 had. Remember, the LS2 manifold shows significant dyno gains over the LS6 manifold, so it's got to be better internally as well.
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Old 09-11-2004, 12:41 PM
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Originally Posted by Patrick G
I think you're totally wrong. GM rushed the LS1 manifold into production in '97 and didn't incorporate the smooth bell shaped entry on the intake runners from the prototype aluminum manifolds until the LS6 came out. I highly doubt they went back to the sharp edges on the intake manifold runners like the LS1 had. Remember, the LS2 manifold shows significant dyno gains over the LS6 manifold, so it's got to be better internally as well.
When you say the LS2 intake shows significant gains over the LS6 --- where do you get this info? Has anyone seen a back-to-back comparison of the LS2 versus the LS6 on any engine? We are just curious! We intend to test as soon as we can, will probably test on a 5.7L. We would like to see an "apples-to-apples" comparison!
According to GM the price decrease is due to a supplier change and a change in manufacturing process --- no other reasons! Warning --- leave it to the fine folks at GM and the price will go up.
Old 09-11-2004, 01:09 PM
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Originally Posted by KJ@SDPC
Warning --- leave it to the fine folks at GM and the price will go up.
Did you get my PM KJ? I want in on this before the price skyrockets.

Brad
Old 09-11-2004, 01:27 PM
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Originally Posted by KJ@SDPC
When you say the LS2 intake shows significant gains over the LS6 --- where do you get this info? Has anyone seen a back-to-back comparison of the LS2 versus the LS6 on any engine? We are just curious! We intend to test as soon as we can, will probably test on a 5.7L. We would like to see an "apples-to-apples" comparison!
According to GM the price decrease is due to a supplier change and a change in manufacturing process --- no other reasons! Warning --- leave it to the fine folks at GM and the price will go up.
I think everyone is jumping the gun.What about the LS7 intake that will be out down the road.We should see tha same diff between the LS1- LS6 to be the same with the LS2 -and the LS7.I'm gonna wait.Still looking for dyno proof
Old 09-11-2004, 02:24 PM
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Originally Posted by Patrick G
... Remember, the LS2 manifold shows significant dyno gains over the LS6 manifold, so it's got to be better internally as well.
Where you get this information???
Old 09-11-2004, 02:40 PM
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Here is one post about the power gains. Post #8 and #15

https://ls1tech.com/forums/showthrea...ight=road+race
Old 09-11-2004, 03:10 PM
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Hmm, I am curious if FMS tested the LS1 intake with a comparable throttle body?
Old 09-11-2004, 03:12 PM
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Originally Posted by Patrick G
I think you're totally wrong. GM rushed the LS1 manifold into production in '97 and didn't incorporate the smooth bell shaped entry on the intake runners from the prototype aluminum manifolds until the LS6 came out. I highly doubt they went back to the sharp edges on the intake manifold runners like the LS1 had. Remember, the LS2 manifold shows significant dyno gains over the LS6 manifold, so it's got to be better internally as well.
i think what hes saying is that the LS2 intake will be the new "low" performance intake and whatever they put on the LS7 will be the high-po version just like the LS1 is to the LS6. and since the LS2 intake will be on all the new cars but the hi-po LS7 intake will only be on a few it will give them a reason to up the price on the LS7 intake
Old 09-11-2004, 05:27 PM
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Originally Posted by Speedfreaks101
Hmm, I am curious if FMS tested the LS1 intake with a comparable throttle body?
I don't think so as he said the power increase was due partially to the 90mm TB.

TPIS can rework a stock LS1/6 intake to accept one of their oval wide mouth TB's that is comparable to a 90mm TB.

www.tpis.com type "oval" in the search to find the LS1/6 oval TB and intake setup. If you do a search on here I believe there is a little bit of info on it in the external engine section or the dyno section also.
Old 09-11-2004, 06:10 PM
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I thought I heard somebody say the "LS7" was not an engine that GM actually planned on creating?
Old 09-11-2004, 06:22 PM
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Originally Posted by Another_User
I thought I heard somebody say the "LS7" was not an engine that GM actually planned on creating?
I think you heard wrong, here is a press release from GM, on the new facility that is going to be building the LS7 along with other high performance engines.

Here's a quote from the article...

The LS7 OHV V-8 for 2006 Chevrolet Corvette ZO6 is the first engine confirmed for the Performance Build Center, but others will follow.
http://media.gm.com/servlet/GatewayS...=74&docid=6384
Old 09-12-2004, 10:59 AM
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Originally Posted by FairwayGreenVette
I think you heard wrong, here is a press release from GM, on the new facility that is going to be building the LS7 along with other high performance engines.

Here's a quote from the article...



http://media.gm.com/servlet/GatewayS...=74&docid=6384
Interesting reading. Took GM long enough to put a decent engine in the SSR. The one it was released with was pretty lame for such a heavy vehicle.
Old 09-12-2004, 03:12 PM
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I think you're totally wrong. GM rushed the LS1 manifold into production in '97 and didn't incorporate the smooth bell shaped entry on the intake runners from the prototype aluminum manifolds until the LS6 came out. I highly doubt they went back to the sharp edges on the intake manifold runners like the LS1 had. Remember, the LS2 manifold shows significant dyno gains over the LS6 manifold, so it's got to be better internally as well.
If this was directed at me, I think you misunderstood.

I am not saying that the LS2 manifold is the same as the LS1 manifold, I am saying that their prices have to be comperable. If the LS2 intake was 400 bucks, the LS7 manifold would be 700 or better, just not feasable.

The LS2s intake is just a new intake, its nothing special as far as the LS2 is concerned. The LS7 intake WILL be special to the LS2, just like the LS6 intake is special to the LS1.
Old 09-12-2004, 04:39 PM
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I had heard of a test where the LS2 dynoed about the same as an LS6 with just a bit more power under the curve.
Old 09-13-2004, 10:42 AM
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Based on dyno testing by the School of Automotive Machinists, Lingenfelter and Futral, the LS2 intake showed gains over the LS6. The gains most likely came from having the larger throttle body.
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2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
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2022 Cadillac Escalade 6.2L A10 S&B CAI, Corsa catback.
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Old 09-13-2004, 11:26 AM
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Has anyone tried the TPIS 1200CFM intake(oval) and T/B(oval) and seen gains? If this has ben out and proven why isn't it more popular besides cost. Putting cost aside, are these worth it?

Thanks,
Keith
Old 09-13-2004, 12:35 PM
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Originally Posted by SquintzPallatore
Did you get my PM KJ? I want in on this before the price skyrockets.

Brad
Yea Brad I got ya!! You are on my call list!!


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