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Old May 13, 2007 | 03:44 PM
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Default clutch time...

current OEM clutch has about 55k on it to include a few track days of nitrous runs. The clutch does not slip, but when I push the pedal in, I feel a slight vibration. I think its the throw out bearing. In any case, how does this sound?

C6Z Clutch setup + new slave cylinder + bearing. Will this work on my 02Z?
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Old May 13, 2007 | 06:58 PM
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Default Cartek?

The LS7 clutch will fit. You will need the flywheel,disk, and PP.

Cartek has a beefy clutch and I noticed that you had a Cartek package in a past C5. How was it?

Bob K.
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Old May 13, 2007 | 07:53 PM
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Originally Posted by Bob K
The LS7 clutch will fit. You will need the flywheel,disk, and PP.

Cartek has a beefy clutch and I noticed that you had a Cartek package in a past C5. How was it?

Bob K.
Is the C6Z flywheel heavier? I had a stock clutch in my last car. Sold it at 12,000 miles. I never really abuse the clutch, so it lasted.
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Old May 13, 2007 | 08:22 PM
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Originally Posted by Bob K
The LS7 clutch will fit. You will need the flywheel,disk, and PP.

Bob K.
I went this way, worked out super. Peddle feel is just a touch heavier than stock but not enough to make a differance. Clutch is good for 500RWHP.
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Old May 14, 2007 | 01:09 PM
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Gene at GMPartshouse.com sells a complete LS7 package for a great price. Go ahead and get the hydraulics replaced, get a remote bleeder and a new pilot bearring also. Do it all at once. Money well spent.

Good Luck

Brad
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Old May 14, 2007 | 01:22 PM
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Originally Posted by Bob K
Cartek has a beefy clutch
Love the Cartek clutch. Takes a heck of a beating and never quits.
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Old May 14, 2007 | 01:53 PM
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Originally Posted by 427CPE
Is the C6Z flywheel heavier? I had a stock clutch in my last car.
sort of a running thread here on various clutch weights...(feel free to add input)

http://forums.corvetteforum.com/show....php?t=1698276
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Old May 15, 2007 | 11:02 AM
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someone pm'd me and said the c6z clutch won't work. one more time:

Can I install:

C6Z Flywheel
C6Z Pressure Plate and Disc
Throw Out Bearing
New Hydraulic cylinder from C6Z?
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Old May 15, 2007 | 12:11 PM
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I went with the Textralia x-grip, but when I was also researching the LS7 I was under the impression you need the LS2 flywheel to go with it. Contact Gene Culley or look in his thread, I believe he has this setup on sale for the month of May.
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Old May 15, 2007 | 12:15 PM
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Originally Posted by 427CPE
someone pm'd me and said the c6z clutch won't work. one more time:

Can I install:

C6Z Flywheel
C6Z Pressure Plate and Disc
Throw Out Bearing
New Hydraulic cylinder from C6Z?
No, you need to use an LS2 flywheel if you want to run the C6 Z06 clutch setup. So it's an LS2 flywheel, LS7 clutch disc, and an LS7 pressure plate. You need to use a C5 slave cylinder, since you have an 02 you already have the new design. Sent you a PM, I have one for sale.
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Old May 16, 2007 | 11:14 AM
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LS7 flywheel is the same thing as a LS2 flywheel.

All you need to make the newer setup work in your C5 is the flywheel, Disc, and PP.

Our new Level 7 clutch uses the LS2/LS7 flywheel, uses your stock hydraulics, and is rated for 700 rwhp and 700 rwtq.

Shoot me a PM if you have any questions.

Max
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Old May 16, 2007 | 02:14 PM
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Originally Posted by Max@Cartek
LS7 flywheel is the same thing as a LS2 flywheel.

All you need to make the newer setup work in your C5 is the flywheel, Disc, and PP.

Our new Level 7 clutch uses the LS2/LS7 flywheel, uses your stock hydraulics, and is rated for 700 rwhp and 700 rwtq.

Shoot me a PM if you have any questions.

Max
According to this poster, (above link)

LS7:
GM flywheel: 25.5 lbs
GM pressure plate & disk: 30.5 lbs

LS2
Flywheel 25.6lbs
PP & disc 30.6lbs
Total 56.2lbs

Why do the flwheels have diff weights if they are the same?
Wonder what a LS6 flywheel weighs. Seems the flywheel lost 0.1lbs
for the LS7. How is the pedal pressure or 'feel' any diff for the 700rwhp clutch setup?
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Old May 16, 2007 | 04:21 PM
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I tried to have an C6 Z06 clutch installed at a chevy dealer in a 2000 FRC m6 and they said it didn't bolt up. They had the flywheel, PP and clutch from a C6 Z06 too. Ended up with an 03' Z06 clutch instead that this 500+rwhp car will probably kill soon.
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Old May 16, 2007 | 05:06 PM
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Originally Posted by OutKlast
I tried to have an C6 Z06 clutch installed at a chevy dealer in a 2000 FRC m6 and they said it didn't bolt up. They had the flywheel, PP and clutch from a C6 Z06 too. Ended up with an 03' Z06 clutch instead that this 500+rwhp car will probably kill soon.
They dont know what they are doing.
And here is your evidence -----------------> http://forums.corvetteforum.com/show....php?t=1670576

The only issue is how to deal with the three pins that protrude from the FW, either loosen the bell housing like I did, kinda difficult or pound the pins into the FW as others have done.



Brad
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Old May 16, 2007 | 05:39 PM
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Originally Posted by 427CPE
According to this poster, (above link)

LS7:
GM flywheel: 25.5 lbs
GM pressure plate & disk: 30.5 lbs

LS2
Flywheel 25.6lbs
PP & disc 30.6lbs
Total 56.2lbs

Why do the flwheels have diff weights if they are the same?
Wonder what a LS6 flywheel weighs. Seems the flywheel lost 0.1lbs
for the LS7. How is the pedal pressure or 'feel' any diff for the 700rwhp clutch setup?
Interesting, I don't know why they have different listed weights. I'm going to check the part numbers tomorrow and see if they are listed as different. I know that they are interchangeable, the PP and Disc off the LS7 can be used on the LS2.

Shoot me a PM tomorrow and I'll let you know what I find(in case I forget to post back to this thread).

I also know that they can be used on the LS1 and LS6 engines. We have put a few in for our F-Body customers with our Level 7 clutch.

Most of the guys with our new clutch setup tend to say that the pedal feels pretty close to stock.
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Old May 16, 2007 | 07:34 PM
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Originally Posted by Brad@thecorvetteshow
They dont know what they are doing.
And here is your evidence -----------------> http://forums.corvetteforum.com/show....php?t=1670576

The only issue is how to deal with the three pins that protrude from the FW, either loosen the bell housing like I did, kinda difficult or pound the pins into the FW as others have done.



Brad
Yea after a few days being stuck in SC I kind of realized I should have looked up a performance shop and had it towed. But somehow I managed to drive the car to that dealer when the clutch was slipping like mad (4-5k rpms in 1st gear doing about 30-40mph max). The clutch pedal had become useless you could shift in and out of any gear without it including first/reverse as you needed to rev up to that 4-5k range to even begin to engage it. I don't know what happened to the clutch in there I just bought the car 2-3 days earlier and was driving it back to FL. I was kind of hoping I could get that C6 Z06 clutch as the Spec 3 that was in the car felt like hell insane pedal pressure required, reving up to 2.5-3k rpms to engage and it was more of an on or off clutch no inbetween.
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Old May 16, 2007 | 07:50 PM
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It will fit, I have it in my 2k coupe. If you never abuse it it should work great, mine took one hard launch at the track and is going to been replaced.

-Ken
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Old May 17, 2007 | 01:14 AM
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Ok, whatever a 07 700 is, I just ordered a kit from ECS. Thanks for the help on the LS7 thing, but I decided against more rotating mass. Its hard to know with GM where its located, evenly, inside, outside, etc. If too much wt is on the outer part of the flywheel, then too much power robbed to spin it and I'm not "that" much of a drag racer.

Anyway, new clutch is called a Textralia or something liek that.


NOW, is the 10rwhp worth an Alum flywheel? How bad is it really to drive in traffic??
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Old May 17, 2007 | 02:59 PM
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Originally Posted by 427CPE
According to this poster, (above link)

LS7:
GM flywheel: 25.5 lbs
GM pressure plate & disk: 30.5 lbs

LS2
Flywheel 25.6lbs
PP & disc 30.6lbs
Total 56.2lbs

Why do the flwheels have diff weights if they are the same?
Wonder what a LS6 flywheel weighs. Seems the flywheel lost 0.1lbs
for the LS7. How is the pedal pressure or 'feel' any diff for the 700rwhp clutch setup?
Where did you get that info? GM? It's incorrect.

GM lists the Flywheel for 05 to 07 vettes in both the LS2 and the LS7 to be the same. The part number is the same, #12571611. So I have no clue why they have 2 different weights listed for the flywheels from where you got the info.
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Old May 24, 2007 | 10:27 AM
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Looks new, but to look at it doesn't seem to have any padding on the disk. Comments? VERY THIN DISK.



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