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Z06 NOT getting Turbo FPC - 600 hp NA instead

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Old 08-28-2019, 12:10 AM
  #41  
blackcorvette06
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2020 Stingray LT2
2021 Z06 LT7
2022 E-Ray LT2 + Electric Motors AWD
2023 Grand Sport LT6
2024 ZR1 LT7 + Electric Motors AWD
2025 Stingray LT6

Last edited by blackcorvette06; 08-28-2019 at 12:22 AM. Reason: Forgot LT2 + Electric Motor
Old 08-28-2019, 12:12 AM
  #42  
B747VET
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Originally Posted by Warp Factor
One thing doesn't look right. Making 600 horsepower at only 5000 rpm on a 5.5 liter NA motor doesn't seem plausible.

OK....

I thought the Blackwing 4.2L twin turbo was going to be the Z06 engine and maybe the ZR1 engine as well? Perhaps I’m completely wrong on that.

It is perhaps interesting that the 1995 Gen II LT5 in the 1995 King of the Hill ZR1 was a 5.7L engine. It had a max RPM of about 6200 RPM....

BUT..... it produced peak HP of 405 @ 5800 and peak torque of 385 @ 5200 RPM. Some said it actually produced 410-415, not the claimed 405. It could easily have produced 440 HP with a little tweaking.

20 years later, Lingenfelter finished off the proposed but never built Gen III LT5 and it produced about 475 HP. Unloaded it popped about 535.


All I’m saying is that all these numbers sound a lot more like that Mercury Racing LT5 than the Cad Blackwing..

I’m sure that I’m missing something... but it is all interesting.

Last edited by B747VET; 08-28-2019 at 12:13 AM.
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Old 08-28-2019, 12:26 AM
  #43  
WICKEDFRC
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Not this **** again. Holy ****. How many threads get started on rumors alone? Good ******* grief.

Old 08-28-2019, 12:31 AM
  #44  
RueBurgundy
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Originally Posted by oregonsharkman

What real reason does GM need to move to 800hp right away? That seems more like a ZR1 model to me.

A 600-ish HP engine in this form factor would be very quick.
Agreed on basic common sense. Jump from 500hp to 800hp Z06 doesn't add up, for the simple reason there is little room for improvement upon such a Z06.

800hp Z06 isn't happening. 700hp, MAYBE. But whatever it is, they will make sure it's neutered when compared to a ZR1 and the hybrid, assuming the hybris is indeed going to be a hypercar.

More realistically, expect Z06 to be 650-700HP, ZR1 800-875HP, Hybrid 950-1000HPish

Simple marketing

Last edited by RueBurgundy; 08-28-2019 at 12:33 AM.
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Old 08-28-2019, 05:19 AM
  #45  
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LS2 upgraded to LS3 in the C6
LT2 to become LT3 in the C8???
LT3: dual cam/fpc ?? ``
Old 08-28-2019, 05:29 AM
  #46  
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It's funny how everyone seems to know exactly what the C8 Z06 is going to be when GM hasn't released anything official. We're a year or two out minimum. Plans can change.

Last edited by -=Hot|Ice=-; 08-28-2019 at 05:29 AM.
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Old 08-28-2019, 05:40 AM
  #47  
Iker
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I would say this NA LT6 most likely it will find its way to the base stingray after revealing LT7 Z06
Old 08-28-2019, 07:43 AM
  #48  
TRANS DAMM
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Originally Posted by oregonsharkman
Of course, it's all just a big rumor mill at this point, but honestly this make a lot more sense than jumping from 495hp to 800hp

https://www.musclecarsandtrucks.com/...s-not-the-z06/

"the Z06 will once again be naturally aspirated. Output will likely be around 600 horsepower, well below the C8 ZR1, and it will not have a manual transmission. But it will have a screamer of an engine, and that alone is worth rejoicing over."
nah- 600 hp is weak for 2021/2022
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Old 08-28-2019, 11:26 AM
  #49  
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C6 ZR1 was 638hp
C7 Z06 was 650hp

No reason to think GM wouldn't surpass the ZR1 HP rating. They are in the business of selling cars. Need to give buyers a reason to upgrade.

Last edited by TurboJunky; 08-28-2019 at 03:29 PM. Reason: typo
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Old 08-28-2019, 02:31 PM
  #50  
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Originally Posted by oregonsharkman
Of course, it's all just a big rumor mill at this point, but honestly this make a lot more sense than jumping from 495hp to 800hp

https://www.musclecarsandtrucks.com/...s-not-the-z06/

"the Z06 will once again be naturally aspirated. Output will likely be around 600 horsepower, well below the C8 ZR1, and it will not have a manual transmission. But it will have a screamer of an engine, and that alone is worth rejoicing over."
Car and Driver is also reporting this. Their purposed line-up seems to make the most sense to me too. Like almost all of my posts say, that sweet NA 600 HP engine is my dream ME 'vette! https://www.caranddriver.com/news/a2...hybrid-engine/
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Old 08-28-2019, 02:40 PM
  #51  
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From the C&D article for those who don't like to click on links:

"Corvette Z06

We expect the C8 Corvette Z06 will use a naturally aspirated version of the engine that will supposedly rev to 8600 rpm and develop in excess of 600 horsepower, a power figure that's credible given the Voodoo's power rating and 8250-rpm redline. (More revs equal more power per liter.) It is rumored that GM engineers had designed the motor to spin to 9000 rpm, but that design elements of the Tremec-built dual-clutch automatic transmission—the same one that will be standard across all versions of the C8—restricted the redline to the lower number.

This engine will help the Z06 return to its roots as a lightweight, naturally aspirated, high-revving, rear-drive, track-focused car. We believe that, as in our illustration above, it will have a wider body than the standard Stingray to cover its wider wheels and tires."


If the idea of a GM Voodoo-killer in the ME car doesn't get you excited than you aren't a real car guy (or lady). This will be an all-time great if it comes to fruition!
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Old 08-28-2019, 02:48 PM
  #52  
Les
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Can somebody please explain to me how a 5.5 NA engine can produce 600 HP at 5000 RPMs?
Old 08-28-2019, 02:53 PM
  #53  
vetteb_96C
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Originally Posted by TurboJunky
C6 ZR1 was 628hp
C7 Z06 was 650hp

No reason to think GM wouldn't surpass the ZR1 HP rating. They are in the business of selling cars. Need to give buyers a reason to upgrade.
C6 ZR1 was 638 not 628.
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Old 08-28-2019, 02:55 PM
  #54  
Racer X
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Originally Posted by Les
Can somebody please explain to me how a 5.5 NA engine can produce 600 HP at 5000 RPMs?
It can’t. It would require a volumetric efficiency in excess of 150%. The math just does not work.
Old 08-28-2019, 02:56 PM
  #55  
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Originally Posted by the professor
From the C&D article for those who don't like to click on links:

"Corvette Z06

We expect the C8 Corvette Z06 will use a naturally aspirated version of the engine that will supposedly rev to 8600 rpm and develop in excess of 600 horsepower, a power figure that's credible given the Voodoo's power rating and 8250-rpm redline. (More revs equal more power per liter.) It is rumored that GM engineers had designed the motor to spin to 9000 rpm, but that design elements of the Tremec-built dual-clutch automatic transmission—the same one that will be standard across all versions of the C8—restricted the redline to the lower number.

This engine will help the Z06 return to its roots as a lightweight, naturally aspirated, high-revving, rear-drive, track-focused car. We believe that, as in our illustration above, it will have a wider body than the standard Stingray to cover its wider wheels and tires."


If the idea of a GM Voodoo-killer in the ME car doesn't get you excited than you aren't a real car guy (or lady). This will be an all-time great if it comes to fruition!
The perfect vette. Almost.
it still needs a diet. 3577 lbs for the C8 Z51, that thing is a hippo.
Old 08-28-2019, 02:56 PM
  #56  
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Motor Trend Z06 TT Flat Plain Crank
Old 08-28-2019, 03:05 PM
  #57  
tomlink
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Originally Posted by MitchAlsup
Me, personally, I would take a 600 HP NA 32V FPC motor over an 800 HP TCI 32V FPC motor.

In order to get 600 HP a 5.5 litre motor would need to make peak power at about 8,250 RPMs.
Mitch,

If true that you would need to go to 8,250 rpm for NA 600 hp, the LT2 torque would probably eat its lunch under 6K rpm.
If the new motor can't meet or beat the LT2 torque under the curve, it will feel like a dog as a daily driver.

One of the benefits of the C7 LT1 is the fact that it matched the 427 LS7 torque up to 4K rpm - LT2 would appear to be even better.

I cant see how a 5.5L NA motor would be at all acceptable as a LT2 replacement.
Anything but forced induction in the Z06/ZR1/Zora would seem to be a step backwards.

Last edited by tomlink; 08-28-2019 at 03:17 PM.

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Old 08-28-2019, 03:29 PM
  #58  
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Originally Posted by vetteb_96C
C6 ZR1 was 638 not 628.
typo

but thanks for the correction
Old 08-28-2019, 03:34 PM
  #59  
pingrr
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There is no way this is true. If chevy upend the HP on the base model and lowered it on the Z06 people would go bonkers.
Old 08-28-2019, 03:35 PM
  #60  
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I'm just over here waiting for my C8 Grand Sport....


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