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

1977 fly wheel

Thread Tools
 
Search this Thread
 
Old Nov 1, 2017 | 07:47 AM
  #1  
fake's Avatar
fake
Thread Starter
Safety Car
15 Year Member
Top Answer: 1
 
Joined: Jan 2004
Posts: 4,549
Likes: 343
From: Glastonbury CT
Default 1977 fly wheel

Do i need to change the fly wheel when replacing clutch or just have a new surface placed on it? Is the base engine clutch difrent from the optional L-82 motor
Reply
Old Nov 1, 2017 | 07:53 AM
  #2  
Kevova's Avatar
Kevova
Le Mans Master
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2013
Posts: 6,192
Likes: 750
From: near the thumb in the mitten
Default

No. Not normally just resurfaced if scored. There are 2 flywheels a standard and light weight ones. L82 would have lighter one not sure about L48.
Reply
Old Nov 1, 2017 | 10:20 AM
  #3  
MelWff's Avatar
MelWff
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 18,729
Likes: 2,579
Default

go to PDF page 44 of this document for your answers. The L-48 uses a 10.4" clutch and the L-82 uses a 11" clutch.

https://www.gmheritagecenter.com/doc...t-Corvette.pdf
Reply
Old Nov 1, 2017 | 02:35 PM
  #4  
fake's Avatar
fake
Thread Starter
Safety Car
15 Year Member
Top Answer: 1
 
Joined: Jan 2004
Posts: 4,549
Likes: 343
From: Glastonbury CT
Default

Originally Posted by MelWff
go to PDF page 44 of this document for your answers. The L-48 uses a 10.4" clutch and the L-82 uses a 11" clutch.

https://www.gmheritagecenter.com/doc...t-Corvette.pdf
Thanks! good details
Reply
Old Nov 1, 2017 | 03:35 PM
  #5  
TCracingCA's Avatar
TCracingCA
Team Owner
20 Year Member
Veteran: Navy
Liked
Community Favorite
 
Joined: Sep 2002
Posts: 38,351
Likes: 2,077
From: California
Default

On the flywheel if you run your finger or nail over it and it is rough, grooved or pitted, or not smooth or uneven or you see burning, hazing, or signs of usage like glazing, it would be good to have a machine shop surface it. They would check the thickness also, to make sure it will still be in spec.
Reply

Get notified of new replies

To 1977 fly wheel





All times are GMT -4. The time now is 05:10 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