C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

New LS7 Clutch Problems

Thread Tools
 
Search this Thread
 
Old Sep 30, 2013 | 04:38 PM
  #1  
justdrive's Avatar
justdrive
Thread Starter
Racer
 
Joined: Feb 2012
Posts: 254
Likes: 0
From: Morrisville NC
Default New LS7 Clutch Problems

I had a Stage 2 Trans build installed in my 2003 C5 50th Z51 about 5000 miles ago and it sucks.. It was a great clutch for the first 200 miles, but as I drove the car more aggressively it seemed to fall apart. Not only does it engage inconsistently, but it weighs significantly more and the car feels heavier and much slower on a technical track.

Now at 5000 miles in if I do a WOT run through a couple gears, each gear will have a different engagement point on the clutch pedal, enough to cause sloppy shifting. I have a tick adjustable master which I can crank up to avoid this problem, but even at low speed town driving there is some float in the hydraulics and it will occasionally stick during disengagement.

This clutch is terrible, around town I smell burning clutch on a mild summer day (>75F).

I spoke with a local speed shop that suggested I install a McLeod RXT non-organic clutch and that will resolve the issue... at a $1200 price point. They explained that the organic clutch material swells causing the issue.

..what do you guys recommend here?? I just want a consistent and fast shifting gearbox. Its a non-Z motor with a Borla X pipe and touring exhaust. The goal here is reliability and occasional weekend at VIR or Lime Rock.

Last edited by justdrive; Sep 30, 2013 at 04:48 PM.
Reply
Old Sep 30, 2013 | 05:15 PM
  #2  
zeevette's Avatar
zeevette
Race Director
 
Joined: Sep 2005
Posts: 11,060
Likes: 291
From: Pasco WA
Default

Probably just needs a shim. A lot of variables with clutches. You say you have a STG 2 trans. Shouldn't have anything to do with your clutch problems.
Reply
Old Sep 30, 2013 | 05:46 PM
  #3  
justdrive's Avatar
justdrive
Thread Starter
Racer
 
Joined: Feb 2012
Posts: 254
Likes: 0
From: Morrisville NC
Default

If I have a tick adjustable master wouldnt that negate the need to shim?
Reply
Old Oct 1, 2013 | 02:25 PM
  #4  
justdrive's Avatar
justdrive
Thread Starter
Racer
 
Joined: Feb 2012
Posts: 254
Likes: 0
From: Morrisville NC
Default

The chatter is most noticeable when disengaging a gear with the pedal in.
Reply

Get notified of new replies

To New LS7 Clutch Problems





All times are GMT -4. The time now is 04:42 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE