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

Jacking the rear

Thread Tools
 
Search this Thread
 
Old Dec 23, 2007 | 08:35 PM
  #1  
L82shark's Avatar
L82shark
Thread Starter
Drifting
10 Year Member
 
Joined: Oct 2007
Posts: 1,458
Likes: 1
From: Collinsville MS
St. Jude Donor '08
Default Jacking the rear

One of my books says its ok to jack up the rear by putting the jack on the spring mounting plate. I had been doing it this way but now I am putting a new glass spring on. Before I f something else up with my ignorance, I had heard somewhere else not to jack on the spring. What do you guys do?

I know I can jack the frame one side at a time, but I normally put the whole car up on 4 jackstands and I use two jacks, one on the front crossmember (I made a plate, crossmember already been dented) and the other on the spring mounting plate. Are you guys doing this?
Reply
Old Dec 23, 2007 | 09:09 PM
  #2  
Willcox Corvette's Avatar
0Willcox Corvette
Former Vendor
 
Joined: Aug 2006
Posts: 76,656
Likes: 1,851
From: Jeffersonville Indiana 812-288-7103
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15
Default

Jack the car up by the center spring mounting plate, then put your jack stands under the rear trailing arm.

When you lower the jack, the rear suspension will be on the stands and you will be able to remove the spring.

The hardest part is putting the spring back in. When you bolt it up in the center, you will need to jack the end of the spring up so that you can install the rear spring end mounting bolts. This is not a problem, just be careful not to tip the car off the jack stands.

You can also put your jack stand right under the triangle plate in front of where the trailing arm bolts to the frame and then put your other two under the front end of the car where ever you choose. Either will work and you should not have any problems installing the new spring.

It’s always a smart idea to keep either the jack in a slightly lower position, or another (third) jack stand under the car around the rear end pumpkin while doing the work. It’s a simple trick that could save your life should something go wrong. Yes I know we all say it won’t happen, but we did loose a customer this year from being squashed by his car!

Willcox Inc.
Reply
Old Dec 23, 2007 | 09:18 PM
  #3  
VettePower's Avatar
VettePower
Melting Slicks
 
Joined: Feb 2002
Posts: 2,625
Likes: 0
From: Cut n Shoot TX
Default

Any problem with putting the jack under the rear to lift both wheels at the same time????
Reply
Old Dec 23, 2007 | 09:43 PM
  #4  
Willcox Corvette's Avatar
0Willcox Corvette
Former Vendor
 
Joined: Aug 2006
Posts: 76,656
Likes: 1,851
From: Jeffersonville Indiana 812-288-7103
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15
Default

As long as you put it right in the center! People use the stut rods all the time and you should see the pile of old bent strut rods we have in the shop.

If you use the strut rod not only do you bend it, but you also change the caster on the rear wheels.

Willcox Inc.
Reply
Old Dec 23, 2007 | 09:58 PM
  #5  
L82shark's Avatar
L82shark
Thread Starter
Drifting
10 Year Member
 
Joined: Oct 2007
Posts: 1,458
Likes: 1
From: Collinsville MS
St. Jude Donor '08
Default

pretty much most of the time I try and leave the jack under there just in case...! but since I have the spring out now and am working on the diff, I just hope the jackstands hold up!

so its ok to jack it in the rear on the spring mounting plate in order to lift both rear tires at the same time?
Reply
Old Dec 23, 2007 | 10:10 PM
  #6  
VettePower's Avatar
VettePower
Melting Slicks
 
Joined: Feb 2002
Posts: 2,625
Likes: 0
From: Cut n Shoot TX
Default

Originally Posted by Willcox Corvette
As long as you put it right in the center! People use the stut rods all the time and you should see the pile of old bent strut rods we have in the shop.

If you use the strut rod not only do you bend it, but you also change the caster on the rear wheels.

Willcox Inc.

Thanks!!!!
Reply
Old Dec 23, 2007 | 10:21 PM
  #7  
Willcox Corvette's Avatar
0Willcox Corvette
Former Vendor
 
Joined: Aug 2006
Posts: 76,656
Likes: 1,851
From: Jeffersonville Indiana 812-288-7103
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15
Default

Yes it will hold it!

Even if you are working on the rear end, do me a favor and stick the jack in front of the rear end or somewhere "just in case". Put it on one frame rail or somethng.

If it were to fall, it would still keep the car from coming all the way down.

Willcox Inc.
Reply
Old Dec 23, 2007 | 10:51 PM
  #8  
L82shark's Avatar
L82shark
Thread Starter
Drifting
10 Year Member
 
Joined: Oct 2007
Posts: 1,458
Likes: 1
From: Collinsville MS
St. Jude Donor '08
Default

will do. Ya'll need to have a big after Christmas sale on complete Pace Car interiors......

I need the excuse, "but honey, it was on sale!!" like she has....
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-1

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-2

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-3

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-4

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-5

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-6

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-7

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-8

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

 Michael S. Palmer
story-9

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
Old Dec 24, 2007 | 07:06 PM
  #9  
Willcox Corvette's Avatar
0Willcox Corvette
Former Vendor
 
Joined: Aug 2006
Posts: 76,656
Likes: 1,851
From: Jeffersonville Indiana 812-288-7103
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15
Default

I hate to say it, but it's on sale until the 30th. Then we don't know what the prices are going to do. Our updated price guide has not been sent to us yet.

We do know that there will be increase's on a ton of items, but we don't know how much and which items.

All of these can be found under the "forum special" price section by entering either the part number or the year and searching for package.

IP09 1978-1982 Interior Package 78-82 Leather Orig. $805.00
IP11 1978-1982 Interior Package 78-82 Leather Like $665.00
IP06 1978-1982 Interior Package 78-82 Leather Like Mounted 78 pace $1,009.54
IP04 1978-1982 Interior Package 78-82 Leather Mounted 78 pace $1,105.90
Reply

Get notified of new replies

To Jacking the rear





All times are GMT -4. The time now is 05:06 AM.

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