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LS7 clutch problems?

Old 10-02-2007, 07:49 PM
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Default LS7 clutch problems?

Well, it's finally time for me to replace my spec 3 (over 20k miles on it) and I was looking to get an LS6 or LS7 clutch kit. This thread isn't about "which clutch should I buy?", but about finding out who has had trouble with the LS7 clutch. I know I had read several threads of guys having trouble with the LS7 kits when they came out, but I can't find them now. Is there anyone experiencing problems with the LS7 kits (I know you have to buy the LS2 flywheel)? If so, what exactly are the problems?
Old 10-02-2007, 07:52 PM
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hey not trying to jack this thread but i bought the clutch kit from sdpc, is the flywheel thats in that kit, what i need?
Old 10-02-2007, 07:58 PM
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nevermind, the kit from sdpc has the ls2
Old 10-02-2007, 08:02 PM
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Yes, it does have the LS2 flywheel included in that kit. Now, stop hijacking my thread.
Old 10-02-2007, 08:11 PM
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lol, sorry buddy
Old 10-02-2007, 08:22 PM
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I have only compliments for the LS7 clutch. What I hate is the LS2 flywheel because it's heavier than lead. Going from a Spec 3f w/aluminum fw to that Ls2 iron slug didn't do it for me. So it all depends on what your current setup is and if you mind or not the additional mass on your driveline.

Getting ready to swap out the flywheel for a Fidanza aluminum (12.5 lbs) but trying to figure out if the clutch itself can be re-installed with a new flywheel without problems.
Old 10-02-2007, 08:39 PM
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Originally Posted by Ricks99ls1
lol, sorry buddy
Nah, don't worry about it.

Originally Posted by BigBirdTA
I have only compliments for the LS7 clutch. What I hate is the LS2 flywheel because it's heavier than lead. Going from a Spec 3f w/aluminum fw to that Ls2 iron slug didn't do it for me. So it all depends on what your current setup is and if you mind or not the additional mass on your driveline.
Well, I actually plan to drive the car a lot more on the street, so I'm assuming the heavier FW will inprove street manners. Is that the case after installing it?
Old 10-02-2007, 09:23 PM
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I really have not heard anything bad about the ls7 eveyone that has it seems to love it. I don't hear any off the horror stories with the ls7 like you do with some of the aftermarket clutches.
Old 10-02-2007, 09:33 PM
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I've had issues with mine, but I don't think it was necessarily the clutches fault.
Old 10-02-2007, 09:54 PM
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Originally Posted by renxwar
I've had issues with mine, but I don't think it was necessarily the clutches fault.
Care to elaborate? It would be greatly appreciated.
Old 10-02-2007, 09:57 PM
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I liked mine very much. I went from a spec 3 to ls7 also. Street maners are much better. Revvs up a little slower.
Old 10-03-2007, 11:38 AM
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I've had it in the TA since March and no complaints so far.
Old 10-05-2007, 01:36 PM
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I love mine! I did use the lighter Fidanza flywheel instead of the heavy LS2 though.
Old 10-05-2007, 02:13 PM
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I love mine & I think the heavier flywheel helped improve shifting in traffic & high RPM's. It is holding strong on my current H/C combo. The clutch itself has been in for a year without a single issue. And I drive on average about 300+ miles per week.
Old 10-05-2007, 07:09 PM
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Hmmm, I could have sworn reading threads about guys having problems with this clutch kit when it first came out. I guess I was wrong since everybody seems to not have any problems. I would hate to buy this clutch, then find that people are having certain issues I wasn't expecting. Anyone else?
Old 10-05-2007, 07:36 PM
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Wonder if I could have my LS2 flywheel lightened before installing my clutch kit?
Old 10-05-2007, 09:00 PM
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I like my LS7 clutch but I do wish the set up was lighter. I can tell the difference because the motor revs up slower.
Old 10-06-2007, 08:15 AM
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I have noticed in alot of the threads with people having issues they either messed with the master or just didn't install it correctly.

My car is a 99' & when I installed my clutch my master was working fine, so I left it alone. Removed my stock clutch & slave, my pilot bearing was still good too so we left it alone & then just installed the LS7/LS2 combo just like a OEM clutch. No suprises & very straight forward install. Bled it with a mityvac & haven't touched it since.
Old 10-06-2007, 01:18 PM
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question i drive mine only weekends and want to strickly leave at around 5-6k at the track will it hold this kind of abuse the ls7? and as well as leaving on a 175 shot!!!! or do i need to look fuerther up the clutch ladder im ready to buy monday....
Old 10-06-2007, 04:24 PM
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clutch doesnt like 6k launches on nitrous, no other problems thow

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