C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Single mass flywheel

Thread Tools
 
Search this Thread
 
Old Nov 6, 2003 | 12:18 PM
  #1  
RedWhiteandBlue's Avatar
RedWhiteandBlue
Thread Starter
Burning Brakes
20 Year Member
 
Joined: Aug 2000
Posts: 1,026
Likes: 0
From: Gravois Mills, MO
Default Single mass flywheel

My son's '90 needs a new flywheel, and the stock dual mass is made of gold or platinum so he's considering a Centerforce steel single mass unit which we know will introduce some rattling noise. The question is, has anybody installed one and how much of a nuisance is the noise?
Reply
Old Nov 7, 2003 | 03:48 PM
  #2  
jsaunde2's Avatar
jsaunde2
Racer
 
Joined: Jul 2001
Posts: 393
Likes: 1
From: Houston TX
Default Re: Single mass flywheel (RedWhiteandBlue)

The noise is a substantial nuisance. The next time I redo my clutch I'm seriously considering going back to a dual mass. If my car was still a daily driver there would be no question about switching back.

I would highly recommend listening to a car with a single mass before going for it.

That being said it's not too horrible. It's mostly just irritating when you are feeling happy that you drive a Corvette, stop at a stopsign and watch people give you questioning looks because of that rock tumbler noise coming from your otherwise nice car.

Jason
Reply
Old Nov 7, 2003 | 05:41 PM
  #3  
tpi 421 vette's Avatar
tpi 421 vette
Melting Slicks
20 Year Member
Active Streak: 30 Days
Photogenic
Top Answer: 1
 
Joined: Mar 2002
Posts: 3,108
Likes: 126
From: S.L.C. UT
Default Re: Single mass flywheel (jsaunde2)

The single mass flywheel will make more noise than a stock dual mass, but there are a couple things you can do to help. The stock clutch disc is a solid hub. If you put a sprung hub in it , it will help alot. Also, raising the idle to 850-900 also helps alot. The noise will be most noticable at idle, but if you push in the clutch while idling, the noise will go away. With a higher idle and a fairly loud exhaust... you probably won't hear it at all.
Reply
Old Nov 7, 2003 | 05:45 PM
  #4  
RedWhiteandBlue's Avatar
RedWhiteandBlue
Thread Starter
Burning Brakes
20 Year Member
 
Joined: Aug 2000
Posts: 1,026
Likes: 0
From: Gravois Mills, MO
Default Re: Single mass flywheel (tpi 421 vette)

Thanks for the feedback; that's what we were looking for. At this point, we're going to try it since there's a $500 difference, so we'll see (or I guess hear) what happens.
Reply
Old Nov 7, 2003 | 08:30 PM
  #5  
Stingray1970's Avatar
Stingray1970
Racer
15 Year Member
 
Joined: Aug 2002
Posts: 253
Likes: 0
From: Strongsville Ohio
Default Re: Single mass flywheel (RedWhiteandBlue)

I converted my 91, it does make more noise. When it's cold the noise is noticebly less ( thicker oil ), so I'm going to change my oil to the BMW ( Castrol ) 20/60. I think this will help also. Other than the noise I love it.
Reply
Old Nov 8, 2003 | 12:00 AM
  #6  
TOO_HOTTVETTE's Avatar
TOO_HOTTVETTE
Burning Brakes
10 Year Member
 
Joined: Sep 2003
Posts: 1,214
Likes: 0
From: Miami FL
Default Re: Single mass flywheel (RedWhiteandBlue)

My son's '90 needs a new flywheel, and the stock dual mass is made of gold or platinum so he's considering a Centerforce steel single mass unit which we know will introduce some rattling noise. The question is, has anybody installed one and how much of a nuisance is the noise?
I find the noise irritating. It was less intrussive after some exhaust work. The rougher the idle the more the rattle. I have the hotcam so... Mine is not a daily driver, but I may consider going back to the dual mass.
Reply
Old Nov 8, 2003 | 12:21 PM
  #7  
Red Rocket's Avatar
Red Rocket
Drifting
20 Year Member
 
Joined: Aug 2000
Posts: 1,614
Likes: 0
From: Colleyville Texas
Default Re: Single mass flywheel (tpi 421 vette)

:iagree:

Also read that if you change out the ZF Trans fluid to a different brand it will help the noise alittle.

In my opinion, the noise as never been an issue with my SMF set up. Going on four years now. How often do you have the clutch out in neutral?
Reply

Get notified of new replies

To Single mass flywheel





All times are GMT -4. The time now is 03:50 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE