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

Ride height concerns

Thread Tools
 
Search this Thread
 
Old Apr 14, 2016 | 12:41 PM
  #1  
Sunset Orng 05's Avatar
Sunset Orng 05
Thread Starter
Pro
15 Year Member
Veteran: Marine Corps
Liked
Community Favorite
 
Joined: Jan 2009
Posts: 605
Likes: 28
From: Havelock North Carolina
Default Ride height concerns

This is what I'm left with after a frame off restoration of my 78. The only suspension components that were changed (both front and rear) were the shocks, ball joints and the bushings. In addition we swapped out the rear struts with adjustable ones. There is no interior in the car, no windows, no doors or hood and the front bumper extension is not attached. I know that the added weight of those components will drop the car some but I don't think as much as I need. I have been told that I can lower the front by either cutting the springs or buying shorter ones and the rear can be lowered by using longer bolts on the springs. What has me stumped is that the items which were replaced should not have put the height that much out of whack and since most of the major components were cleaned, painted and reused they should already be settled. So, why buy new springs if the stock ones were OK before we took them off, cleaned and painted them and then re-installed them. As I've already read on this forum I should also loosen all of the pivot points until the car is assembled and fully gased which will help some but again I ask, will that allow the car to lower as much as needed? I've also driven it around the block which is only about a half mile but without seats and doors I have to be careful cause I have 2 LEOs living in my neighborhood.





Left Front Side





Left Rear Side

Last edited by Sunset Orng 05; Apr 14, 2016 at 12:48 PM. Reason: added year
Reply
Old Apr 14, 2016 | 01:17 PM
  #2  
75myway's Avatar
75myway
Instructor
10 Year Member
 
Joined: Jul 2010
Posts: 103
Likes: 2
From: Eastern Shore MD
Default

Reply
Old Apr 14, 2016 | 01:37 PM
  #3  
keithinspace's Avatar
keithinspace
Drifting
10 Year Member
 
Joined: Jan 2012
Posts: 1,908
Likes: 129
From: Fredericksburg Virginia
Default

You've driven it around the block, so that rules out the tires pinching and not allowing the rear to settle.

Here's my stab in the dark: The pressurization of the shocks is "helping" the leaf spring in supporting the rear of the car.

Correct me if I'm wrong, but you have to push really hard on new shocks to get them to compress and allow you to install them, right? How much force do you think you push with? 30#? 50#? Now multiply that by two. And consider that you're putting that force on the very ends of the leaf spring which is, itself, rated for...what...140# per inch total? Or 70# per inch per side?

I'm not sure if it makes up the entire distance (that rear end is up there...), but you catch my drift.

Others will chime in. That's my thought, though.
Reply
Old Apr 14, 2016 | 02:00 PM
  #4  
MelWff's Avatar
MelWff
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 18,692
Likes: 2,572
Default

I don't think you can make any judgement on this situation until you reinstall all the missing body components, doors, hood, interior etc. You are missing 100's of pounds of body weight.
Reply
Old Apr 14, 2016 | 10:14 PM
  #5  
doorgunner's Avatar
doorgunner
2026 Loser of the Year
Supporting Member
10 Year Member
Veteran: Army
Photogenic
Photoriffic
 
Joined: Sep 2013
Posts: 36,573
Likes: 7,016
From: New Or-leens Loo-z-anna
Default

Originally Posted by MelWff
I don't think you can make any judgement on this situation until you reinstall all the missing body components, doors, hood, interior etc. You are missing 100's of pounds of body weight.


I "adjusted" my tire-to-fender-clearance before adding the interior carpet/hood/seats/soft top/spare/gasoline/etc.......I should have waited!

Last edited by doorgunner; Apr 14, 2016 at 10:14 PM.
Reply
Old Apr 16, 2016 | 09:47 AM
  #6  
The Punisher's Avatar
The Punisher
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2006
Posts: 2,938
Likes: 173
From: hebron IL
C3 of Year Finalist (appearance mods) 2019
Default

Originally Posted by MelWff
I don't think you can make any judgement on this situation until you reinstall all the missing body components, doors, hood, interior etc. You are missing 100's of pounds of body weight.
I agree. Get all the weight back on. I removed my a/c compressor and my cars front end must have went up 1"

Last edited by The Punisher; Apr 16, 2016 at 09:47 AM.
Reply

Get notified of new replies

To Ride height concerns





All times are GMT -4. The time now is 04:05 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