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

Too Low?

Thread Tools
 
Search this Thread
 
Old Apr 2, 2013 | 04:12 PM
  #1  
DucatiDon's Avatar
DucatiDon
Thread Starter
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2011
Posts: 2,748
Likes: 90
From: Sacramento California
C2 of Year Finalist (performance mods) 2019
2018 C2 of Year Finalist
Default Too Low?

550 springs with 1/2 coil cut....
This is with Aluminum Heads.....

before:



After:



I think Ill try 8" rear bolts......

And with 7" rear spring bolts....


Last edited by DucatiDon; Apr 3, 2013 at 09:35 AM.
Reply
Old Apr 2, 2013 | 04:19 PM
  #2  
HOOAH's Avatar
HOOAH
1969/1971/2021 Coupes
Supporting Lifetime
15 Year Member
Veteran: Army
Liked
Community Favorite
 
Joined: Jan 2008
Posts: 2,212
Likes: 80
From: Port Huron MI
St. Jude Donor '09-'10-'11-'12-'13-'14-'15
Default

Damn, that's with only 1/2 a coil removed? Seems that the difference shouldn't be that noticeable. Is there any rubbing issues when turning from stop to stop (left to right)?

May be a tad too low but I still like it. Do you like it? In the end, that's what counts.

Terry
Reply
Old Apr 2, 2013 | 04:21 PM
  #3  
MelWff's Avatar
MelWff
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 18,695
Likes: 2,572
Default

were you able to align it to specifications?
Reply
Old Apr 2, 2013 | 04:22 PM
  #4  
DucatiDon's Avatar
DucatiDon
Thread Starter
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2011
Posts: 2,748
Likes: 90
From: Sacramento California
C2 of Year Finalist (performance mods) 2019
2018 C2 of Year Finalist
Default

I think the 550 didnt need to be cut.....But Im not gonna do the job again! It will be fine...Ill lower the rear an inch to compensate.

And anyone who tells you it aint a one man job...isnt lying. But I managed anyway.
Reply
Old Apr 2, 2013 | 04:23 PM
  #5  
DucatiDon's Avatar
DucatiDon
Thread Starter
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2011
Posts: 2,748
Likes: 90
From: Sacramento California
C2 of Year Finalist (performance mods) 2019
2018 C2 of Year Finalist
Default

Goes in for alignment Friday. I expect to be able to get close, but not perfect specs without offset control arms.
Reply
Old Apr 2, 2013 | 05:42 PM
  #6  
dc502's Avatar
dc502
Advanced
 
Joined: Mar 2007
Posts: 97
Likes: 0
From: Colusa Ca
Default

I like it

but then mine sits low like that too. watch out for the speed bumps they are a vette killer when low like that.
Reply
Old Apr 2, 2013 | 09:51 PM
  #7  
gcusmano74's Avatar
gcusmano74
Drifting
 
Joined: Mar 2011
Posts: 1,886
Likes: 9
Default

How much daylight do you have between the lower control arm bumpstop and the frame? If you look at the Chevy Power book, they say you can remove a small amount off the tip of the rubber bumpstop to allow a bit of suspension travel on a lowered car..
Reply
Old Apr 2, 2013 | 09:58 PM
  #8  
Shark Racer's Avatar
Shark Racer
Race Director
Supporting Lifetime
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2000
Posts: 12,399
Likes: 247
From: San Jose CA
Default

I like it. My 78 with iron heads and all the trimmings looked about like your 1/2 coil removed pic. Once I put alum heads on it looks pretty much the same as your "before".

With alum heads:

Can dig up a picture of the "before" if someone's interested.
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 Apr 2, 2013 | 10:44 PM
  #9  
3JsVette's Avatar
3JsVette
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2007
Posts: 14,930
Likes: 3,335
From: NYC NY
Default

Originally Posted by HOOAH
May be a tad too low but I still like it. Do you like it? In the end, that's what counts.
If you can lower the back to match and you're OK with it you're good to go.
Reply
Old Apr 3, 2013 | 12:20 AM
  #10  
SuperBuickGuy's Avatar
SuperBuickGuy
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2012
Posts: 2,548
Likes: 379
From: Woodinville WA
Default

are the lower control arms parallel with the ground?
Reply
Old Apr 3, 2013 | 09:23 AM
  #11  
qwank's Avatar
qwank
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2011
Posts: 5,943
Likes: 61
From: Southern NH
Default

Looks similar to mine. I was worried at first, but I think it's going to be ok.

Reply
Old Apr 3, 2013 | 09:34 AM
  #12  
DucatiDon's Avatar
DucatiDon
Thread Starter
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2011
Posts: 2,748
Likes: 90
From: Sacramento California
C2 of Year Finalist (performance mods) 2019
2018 C2 of Year Finalist
Default

The driver side seems to be about 3/4" lower than the passenger side ....I wonder if the pass side spring didnt seat properly. Is there something that would cause it to sit too low? If both springs are in the pockets, what would cause a 3/4" difference?
Reply
Old Apr 3, 2013 | 09:35 AM
  #13  
7t9l82's Avatar
7t9l82
Le Mans Master
15 Year Member
Conversation Starter
Photogenic
Community Favorite
 
Joined: Oct 2010
Posts: 6,930
Likes: 845
From: melbourne florida
2023 C3 of the Year Finalist - Modified
Default

looks fine to me, need to do mine.
Reply
Old Apr 3, 2013 | 10:09 AM
  #14  
SuperBuickGuy's Avatar
SuperBuickGuy
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2012
Posts: 2,548
Likes: 379
From: Woodinville WA
Default

Originally Posted by DucatiDon
The driver side seems to be about 3/4" lower than the passenger side ....I wonder if the pass side spring didnt seat properly. Is there something that would cause it to sit too low? If both springs are in the pockets, what would cause a 3/4" difference?
what you guessed - spring not in its pocket, however, a brief drive should get it to where it belongs.
Reply
Old Apr 3, 2013 | 11:32 AM
  #15  
qwank's Avatar
qwank
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2011
Posts: 5,943
Likes: 61
From: Southern NH
Default

Originally Posted by DucatiDon
The driver side seems to be about 3/4" lower than the passenger side ....I wonder if the pass side spring didnt seat properly. Is there something that would cause it to sit too low? If both springs are in the pockets, what would cause a 3/4" difference?
My passenger side was slightly lower also, after I test drove it and properly torque the control arms while the vehicles weight was on them.
what I did was measure the frame to ground clearance and found that it was the same on both sides, so I knew the suspension was level. what I found to be the problem was my right side bumper support bolts were loose, causing the right side of the nose to sag. I jacked to nose up to the correct height, and torqued the bumper support bolts down. problem solved.

Last edited by qwank; Apr 3, 2013 at 11:41 AM.
Reply
Old Apr 4, 2013 | 06:22 AM
  #16  
Danish Shark's Avatar
Danish Shark
Burning Brakes
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2008
Posts: 878
Likes: 55
From: Deep South Denmark
Default

That looks silly.
It completely ruines the profile of the car.
Reply
Old Apr 4, 2013 | 07:18 AM
  #17  
scottw's Avatar
scottw
Burning Brakes
20 Year Member
 
Joined: Oct 2001
Posts: 1,241
Likes: 4
From: Okinawa Okinawa
Default

To me, it is too low. I wouldn't have cut the springs. BUT, If you like it and it rides good, then NO, it's not too low. Get out there and enjoy the spring.
Reply

Get notified of new replies

To Too Low?

Old Apr 4, 2013 | 08:01 AM
  #18  
diehrd's Avatar
diehrd
Safety Car
 
Joined: Jan 2009
Posts: 4,000
Likes: 299
From: New York
Default

I think it is to low, it looks like it has bad springs up front ..
Reply
Old Apr 4, 2013 | 09:53 AM
  #19  
7t9l82's Avatar
7t9l82
Le Mans Master
15 Year Member
Conversation Starter
Photogenic
Community Favorite
 
Joined: Oct 2010
Posts: 6,930
Likes: 845
From: melbourne florida
2023 C3 of the Year Finalist - Modified
Default

its not supposed to look like a four wheel drive either. with a a more modern wheel and tire package it would look killer.
Reply
Old Apr 4, 2013 | 10:12 AM
  #20  
Garys 68's Avatar
Garys 68
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Sep 2004
Posts: 2,655
Likes: 19
Default

When you run out of shims on the front suspension, it's too low.
Mine had a coil cut up front before I got it. Largert radiator, added Vintage Air, a 6 speed Richmond brought it down a little more. Longer rear bolts evened it up. Looks about the same as mine.
Reply



All times are GMT -4. The time now is 08:38 AM.

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