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

Rear spring adjustment?

Thread Tools
 
Search this Thread
 
Old Oct 1, 2002 | 01:07 PM
  #1  
gliot1's Avatar
gliot1
Thread Starter
Safety Car
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Jun 2002
Posts: 4,757
Likes: 2,506
From: Buckeye, AZ
St. Jude Donor '12-'13
Default Rear spring adjustment?

I have noticed that with aftermarket prts it appears you can adjust the rear spring height. I would think that the height with stock parts oculd be adjusted as well. I haven't hit the manuals yet, but does anyone know if this is adjustable....mine sits a shade lower than I'd like in the rear. :confused:
Reply
Old Oct 1, 2002 | 01:16 PM
  #2  
sb69coupe's Avatar
sb69coupe
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 1999
Posts: 2,845
Likes: 2
From: Apex NC
Default Re: Rear spring adjustment? (gliot1)

You tighten the spring bolts to effectively shorten the distance between the trailing arm and the end of the spring. This will increase the ride height of the rear. There may not be much room for adjustment on stock spring bolts with castle nuts and cotter pins. You should be able to find a similar grade 8 bolt and nylon locking nut at a local fastener supplier.

Shannon
Reply
Old Oct 1, 2002 | 01:27 PM
  #3  
IronJen's Avatar
IronJen
Abby Normal
Supporting Lifetime
20 Year Member
Veteran: Marine Corps
Community Builder
Liked
 
Joined: Dec 2001
Posts: 53,434
Likes: 92
From: Press "2" for English
Default Re: Rear spring adjustment? (sb69coupe)

agreed. and you can probably find it for under $10. :yesnod:
Reply
Old Oct 1, 2002 | 03:15 PM
  #4  
ORVette's Avatar
ORVette
Burning Brakes
15 Year Member
 
Joined: Apr 2001
Posts: 752
Likes: 1
From: Springfield Oregon
Default Re: Rear spring adjustment? (gliot1)

I just bought some yesterday at a fastener supplier. They actually suggested a Grade 5 bolt because it will have less tendancy to shear than a Grade 8. Also, instead of nylocks, they sold me some nuts that are kind of pinched in at the top. Can't remeber what they're called exactly, but they dont budge.
Total=$7.55
Reply
Old Oct 1, 2002 | 04:42 PM
  #5  
IronJen's Avatar
IronJen
Abby Normal
Supporting Lifetime
20 Year Member
Veteran: Marine Corps
Community Builder
Liked
 
Joined: Dec 2001
Posts: 53,434
Likes: 92
From: Press "2" for English
Default Re: Rear spring adjustment? (ORVette)

troy, the nuts your talking about are called "deformed thread". just for future reference. i was advised to use the same thing but those nuts have a tendancy to tear up the bolt threads if installed and removed often enough. since my car sees so much track time and i'm always playing with different settings, i opted for the nylocs. mine cost me just a hair under $10 since i bought an entire spare assembly just in case. just tell me one thing, though. you did use a jam nut too, right?
Reply
Old Oct 1, 2002 | 05:33 PM
  #6  
ORVette's Avatar
ORVette
Burning Brakes
15 Year Member
 
Joined: Apr 2001
Posts: 752
Likes: 1
From: Springfield Oregon
Default Re: Rear spring adjustment? (clutchdust)

I was just going out to install them. I had considered a jam nut, bought a couple just in case, I guess now I will. Thanks.
Reply

Get notified of new replies

To Rear spring adjustment?





All times are GMT -4. The time now is 02:01 PM.

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