C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Floor jacks and '75

Thread Tools
 
Search this Thread
 
Old Sep 19, 2017 | 06:44 PM
  #1  
cor66vette's Avatar
cor66vette
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Aug 2001
Posts: 6,333
Likes: 1,311
C3 of Year Finalist (stock) 2019
C2 of Year Finalist (stock) 2019
Default Floor jacks and '75

Should windows be up or down, doors and hood shut tightly or left loose, and t-tops on or off when using floor jacks to jack up a 75? Thank you.
Reply
Old Sep 19, 2017 | 08:13 PM
  #2  
revitup's Avatar
revitup
Burning Brakes
15 Year Member
 
Joined: Dec 2005
Posts: 1,164
Likes: 224
From: Pawleys Island, SC
Default

My tops are off, doors closed, windows down, pretty much every time, just because that's how my car is, usually. I don't give it a 2nd thought. I just use two floor jacks if I'm putting it up on 4 jackstands to jack it evenly side-to-side. I think if doors open or closed, windows up or down, or whatever, makes a difference, the car has other problems.

Last edited by revitup; Sep 19, 2017 at 08:13 PM.
Reply
Old Sep 19, 2017 | 08:42 PM
  #3  
cor66vette's Avatar
cor66vette
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Aug 2001
Posts: 6,333
Likes: 1,311
C3 of Year Finalist (stock) 2019
C2 of Year Finalist (stock) 2019
Default

^ ^ ^ Thanks for that. I've never given it a second thought, either. I came across an article and read a few comments that gave me reason to second guess.
Reply
Old Sep 19, 2017 | 08:45 PM
  #4  
samuel082799's Avatar
samuel082799
Advanced
 
Joined: Mar 2016
Posts: 69
Likes: 3
From: Poway California
Default

When i jack up my car i dont do any of that stuff, the one thing i have noticed is if you jack up a rear corner the hood gets pretty close to the body. if you are doing work to it i would assume the front or back is up which wont be a problem. If it is just to change a tire I wouldn't worry about it either.
Reply
Old Sep 19, 2017 | 10:05 PM
  #5  
cor66vette's Avatar
cor66vette
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Aug 2001
Posts: 6,333
Likes: 1,311
C3 of Year Finalist (stock) 2019
C2 of Year Finalist (stock) 2019
Default

Originally Posted by samuel082799
... If it is just to change a tire I wouldn't worry about it either.
It's kind of like that. I'm repacking the front wheel bearings.
Reply
Old Sep 20, 2017 | 12:27 AM
  #6  
samuel082799's Avatar
samuel082799
Advanced
 
Joined: Mar 2016
Posts: 69
Likes: 3
From: Poway California
Default

Originally Posted by cor66vette
It's kind of like that. I'm repacking the front wheel bearings.
You can use a jack stand and set the car on the lowest height. I have been restoring my rims one by one so i have the wheel of for weeks at a time. I found a block of wood that is like 3x8x12, and i set that under the frame with the 8 inch being the height and drop the car and it is at ride height.

Last edited by samuel082799; Sep 20, 2017 at 12:31 AM.
Reply
Old Sep 20, 2017 | 12:32 AM
  #7  
samuel082799's Avatar
samuel082799
Advanced
 
Joined: Mar 2016
Posts: 69
Likes: 3
From: Poway California
Default

Originally Posted by cor66vette
^ ^ ^ Thanks for that. I've never given it a second thought, either. I came across an article and read a few comments that gave me reason to second guess.
can you post a link to the article
Reply
Old Sep 20, 2017 | 08:38 AM
  #8  
croaker's Avatar
croaker
Melting Slicks
15 Year Member
 
Joined: May 2006
Posts: 2,364
Likes: 103
From: Centerville Louisiana
Default

My transmission shop and a tire store around here freak out everytime I show up. They must have read that article too
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-1

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

 Joe Kucinski
story-2

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

 Joe Kucinski
story-3

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

 Verdad Gallardo
story-4

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

 Joe Kucinski
story-5

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

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

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

 Michael S. Palmer
story-8

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

 Joe Kucinski
story-9

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

 Michael S. Palmer
Old Sep 20, 2017 | 09:38 AM
  #9  
raydog9379's Avatar
raydog9379
Racer
10 Year Member
 
Joined: Jan 2005
Posts: 434
Likes: 47
From: Lake in the Hills IL
Default

I just unlatch the t-tops which makes them slightly looser, because someone mentioned that they cracked the paint on theirs by jacking up. I have nice paint so I don't want to risk it.

I did notice a very tiny bit of flex in the gaps on the doors (gaps appear closer/further depending) when I jack up one side at a time. So what I do is go up a little bit and put a jack stand, then go to the other side and throw a jack stand. Then go back to 1st side and jack up more then raise jack stand and then to the 2nd side....
Reply

Get notified of new replies

To Floor jacks and '75





All times are GMT -4. The time now is 04:19 PM.

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