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
20 Year Member
 
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
Liked
Loved
Community Favorite
 
Joined: Mar 2016
Posts: 5,213
Likes: 1,173
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: 17,697
Likes: 1,666
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: 2,176
Likes: 378
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: 195
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
20 Year Member
 
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
20 Year Member
 
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: 6,473
Likes: 564
From: Clearwater Florida
Default

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

The Best of Corvette for Corvette Enthusiasts

story-0

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-1

2027 Corvette vs The World: Every Model vs Closest Competitor

 Joe Kucinski
story-2

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-3

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-4

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-5

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-6

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-7

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-8

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-9

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
Old Apr 24, 2020 | 04:53 PM
  #9  
cshuman's Avatar
cshuman
Thread Starter
Pro
20 Year Member
 
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
20 Year Member
 
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 11:38 AM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE