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

Harmonic Balancer

Thread Tools
 
Search this Thread
 
Old Apr 23, 2020 | 07:39 PM
  #1  
cshuman's Avatar
cshuman
Thread Starter
Pro
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Apr 2001
Posts: 744
Likes: 13
From: Lenoir City TN
Default Harmonic Balancer

I have a 91 L98 with the stock rotating assembly. I still have the stock balancer on it and its currently OK. Thinking I might want to replace it before it breaks. I wanted to know what model everyone was using as a replacement. I know ATI has a good unit but was leaning more towards a fluiddamper. If you know I would like to know what brand and cat# you've used and liked.

Thanks in advance for the help!

Last edited by cshuman; Apr 24, 2020 at 06:42 AM.
Reply
Old Apr 23, 2020 | 09:58 PM
  #2  
billschroeder5842's Avatar
billschroeder5842
Zen Vet Master Level VII
Supporting Gold
Veteran: Navy
10 Year Member
Liked
Loved
 
Joined: Mar 2016
Posts: 5,218
Likes: 1,174
From: Southlake, TX
Default

Originally Posted by cshuman
I have a 91 L98 with the stock rotating assembly....... I wanted to know what model everyone was using as a replacement.
Since you have a stock rotating assembly, I'd keep it OEM stock. What are you hoping to accomplish by switching from OEM?
Reply
Old Apr 23, 2020 | 10:08 PM
  #3  
383vett's Avatar
383vett
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2003
Posts: 17,700
Likes: 1,667
From: moraga ca
Default

Fluidampr here
Reply
Old Apr 23, 2020 | 10:17 PM
  #4  
jv9999's Avatar
jv9999
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2014
Posts: 2,192
Likes: 381
From: Lunenburg MA
Default

Now you're just bored and looking for something to do
Reply
Old Apr 24, 2020 | 02:02 AM
  #5  
mtwoolford's Avatar
mtwoolford
Melting Slicks
10 Year Member
 
Joined: Jan 2009
Posts: 3,482
Likes: 196
From: folsom california
Default

Originally Posted by 383vett
Fluidampr here
I was very happy with a Fluidamper on another, albeit very similar Chevy 350; the issue is whether or not they make one compatible with the Corvette accessory drive (as distinguished from the much more common F Body engines).

On my 96 LT4 there was no Fluidamper available for the corvette; although there were for the LT engines in Firebirds and Camaros. I purchase a ATI damper for that engine, pricey, but seems well made
Reply
Old Apr 24, 2020 | 06:35 AM
  #6  
cshuman's Avatar
cshuman
Thread Starter
Pro
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Apr 2001
Posts: 744
Likes: 13
From: Lenoir City TN
Default

It appears that the fluid damper due to its design provides better control. Assembly is stock but That’s about it so the engine is putting out more power so I want a good unit.
Reply
Old Apr 24, 2020 | 06:41 AM
  #7  
cshuman's Avatar
cshuman
Thread Starter
Pro
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Apr 2001
Posts: 744
Likes: 13
From: Lenoir City TN
Default

Could be but I’m afraid it could break. Rather be safe than sorry 👍
Reply
Old Apr 24, 2020 | 12:55 PM
  #8  
C409's Avatar
C409
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2005
Posts: 6,479
Likes: 565
From: Clearwater Florida
Default

….. ATI is my choice …..
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Apr 24, 2020 | 04:53 PM
  #9  
cshuman's Avatar
cshuman
Thread Starter
Pro
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Apr 2001
Posts: 744
Likes: 13
From: Lenoir City TN
Default

Originally Posted by 383vett
Fluidampr here
Do you remember what CAT# damper your using?
Reply
Old Apr 24, 2020 | 04:54 PM
  #10  
cshuman's Avatar
cshuman
Thread Starter
Pro
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Apr 2001
Posts: 744
Likes: 13
From: Lenoir City TN
Default

Originally Posted by billschroeder5842
Since you have a stock rotating assembly, I'd keep it OEM stock. What are you hoping to accomplish by switching from OEM?
Sorry Bill, see response in post 6
Reply

Get notified of new replies

To Harmonic Balancer





All times are GMT -4. The time now is 08:32 AM.

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