C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Harmonic Balancer question

Thread Tools
 
Search this Thread
 
Old Oct 7, 2015 | 07:49 PM
  #1  
COOLTED's Avatar
COOLTED
Thread Starter
Pro
 
Joined: Mar 2015
Posts: 681
Likes: 31
From: Nebraska
Default Harmonic Balancer question

Summer of 2016 I will be doing some work to the '79. Heads and cam. I will be replacing the harmonic balancer as well. I am looking at the Fluidamper brand. Are there any real advantages to the aftermarket balancer? Does anyone have any recommendations/suggestions?

Thanks
Reply
Old Oct 8, 2015 | 10:33 AM
  #2  
MelWff's Avatar
MelWff
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 18,665
Likes: 2,564
Default

The factory 8" balancer goes for about $130 the cheapest Fluidamper is about $230. Others may know more but the only advantage I see for a street driven car is the Fluidamper is partially degreed going to + or - 40.
Reply
Old Oct 8, 2015 | 03:26 PM
  #3  
Jebbysan's Avatar
Jebbysan
Dr. Detroit
Supporting Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 10,095
Likes: 4,022
From: New Braunfels Texas
Default

I recommend the Professional Products 80000.
It is smaller and lighter.....built well...and has the marks you need to set true timing.
It is also a bargain......
If you are not racing or turning a lot of RPM's skip the costly Fluid unit.

http://www.summitracing.com/parts/pfs-80000

Jebby
Reply
Old Oct 8, 2015 | 03:58 PM
  #4  
hugie82's Avatar
hugie82
Safety Car
15 Year Member
 
Joined: Mar 2007
Posts: 3,652
Likes: 49
From: Bridgewater nj
Default

I ordered a stock replacement from rockauto. It was under a hundred if I recall correctly and the timing mark was spot on when I checked it. It took 20 for my old one to slip, hopefully I'll get the same out of this one.
Reply
Old Oct 8, 2015 | 06:38 PM
  #5  
REELAV8R's Avatar
REELAV8R
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2011
Posts: 6,284
Likes: 1,170
From: Hermosa
Default

According to testing the heaviest balancer is the the best for engines turning up to 6000 RPM to produce the best power. Above 6000, then lighter.
Fluid dampers are not worth the money IMO for less than race builds and may not be then either.
Reply

Get notified of new replies

To Harmonic Balancer question





All times are GMT -4. The time now is 10:26 PM.

story-0
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-1
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
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
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-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
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