Engine Mods Outrageous Builds, High-Horsepower Modifications, strokers, and big cams for the Corvette

Flywheel needed to balance?

Thread Tools
 
Search this Thread
 
Old Jul 4, 2002 | 08:21 AM
  #1  
Jughead's Avatar
Jughead
Thread Starter
Senior Member since 1492
Supporting Lifetime Gold
25 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Aug 2000
Posts: 87,913
Likes: 156
From: Just because I'm paranoid doesn't mean people aren't out to get me...
St. Jude Donor '09
Default Flywheel needed to balance?

I was having my rotating assembly balanced and the guy at the shop said I should have the flywheel too. Is this true? Problem is, the flywheel I'm planning to use is still in use on my '70!

Will balancing the assembly without the flywheel make that much of a difference? Oh, the engine is an ext balanced '87 454.

Thanks, Len. :chevy
Reply
Old Jul 4, 2002 | 10:32 AM
  #2  
blue_stingray's Avatar
blue_stingray
Advanced
 
Joined: Jul 2001
Posts: 76
Likes: 0
From: philly pa
Default Re: Flywheel needed to balance? (1970 Stingray)




EDIT.. sorry, misread the last sentance of your post-- since your engine is external balanced, the flywheel might havean offset balance to it. what type of harmonic balancer are you using?



[Modified by blue_stingray, 8:38 AM 7/4/2002]
Reply
Old Jul 4, 2002 | 10:44 AM
  #3  
Jughead's Avatar
Jughead
Thread Starter
Senior Member since 1492
Supporting Lifetime Gold
25 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Aug 2000
Posts: 87,913
Likes: 156
From: Just because I'm paranoid doesn't mean people aren't out to get me...
St. Jude Donor '09
Default Re: Flywheel needed to balance? (blue_stingray)

Balancer is stock 454, 8in.
Reply
Old Jul 4, 2002 | 10:48 AM
  #4  
norvalwilhelm's Avatar
norvalwilhelm
Race Director
10 Year Member
 
Joined: Nov 2000
Posts: 11,872
Likes: 12
From: Waterloo ontario Canada
Default Re: Flywheel needed to balance? (1970 Stingray)

You definitely need a flywheel. The 454 is externally balanced. A alternative is to borrow a flywheel and use it for the balancing. This will get you very close but not perfect. Later You could also have them compare your old flywheel to the one used to do the balancing and they can then make your old flywheel equal the one used for balancing. I have done this a few time will good luck. I also bought a aluminum flywheel and replaced the old steel one. I did have them compare the aluminum to the steel and make it equal.
Reply
Old Jul 5, 2002 | 02:55 PM
  #5  
Jughead's Avatar
Jughead
Thread Starter
Senior Member since 1492
Supporting Lifetime Gold
25 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Aug 2000
Posts: 87,913
Likes: 156
From: Just because I'm paranoid doesn't mean people aren't out to get me...
St. Jude Donor '09
Default Re: Flywheel needed to balance? (norvalwilhelm)

That's what I thought. :cry :cry More $$$ :cry :cry
Reply

Get notified of new replies

To Flywheel needed to balance?





All times are GMT -4. The time now is 10:38 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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