C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

lowering c6

Thread Tools
 
Search this Thread
 
Old Jan 5, 2006 | 07:42 AM
  #1  
S281ER238's Avatar
S281ER238
Thread Starter
Racer
 
Joined: Nov 2005
Posts: 257
Likes: 0
From: GLENDALE CA
Default lowering c6

has anyone lowerd there c6 with the stock bolts they say all u have to do is twist them down with a tq driver is it eazy to do
Reply
Old Jan 5, 2006 | 10:00 AM
  #2  
Mayonayze's Avatar
Mayonayze
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2005
Posts: 9,585
Likes: 1
From: Prepare yourself, for a pride obliterating bich smack. Fairfax, VA
St. Jude Donor '06-'07-'08
SEC > BCS 4 St. Judes '09
Default

i was told by Zip, that its best to detach the suspension linkage to get the best angle at the bolts. but i guess there have been folks on here who have made the adjustment without removing much of anything.

also, the stock bolts in the back dont lower quite as much as the front, so if you were to go all the way down without cutting the bushings on the rear, you are gonna increase the rake angle and it might look a little funny. unless you dont drop the front down all the way.
Reply
Old Jan 5, 2006 | 10:16 AM
  #3  
dshaner1's Avatar
dshaner1
Pro
 
Joined: Nov 2003
Posts: 570
Likes: 0
From: Olathe Kansas
Default

Originally Posted by Mayonayze
i was told by Zip, that its best to detach the suspension linkage to get the best angle at the bolts. but i guess there have been folks on here who have made the adjustment without removing much of anything.

also, the stock bolts in the back dont lower quite as much as the front, so if you were to go all the way down without cutting the bushings on the rear, you are gonna increase the rake angle and it might look a little funny. unless you dont drop the front down all the way.
I have this problem with the back not lowering much. I am considering cutting the factory rear bushings today...will I run into any problems doing this?
Reply
Old Jan 5, 2006 | 10:21 AM
  #4  
Mayonayze's Avatar
Mayonayze
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2005
Posts: 9,585
Likes: 1
From: Prepare yourself, for a pride obliterating bich smack. Fairfax, VA
St. Jude Donor '06-'07-'08
SEC > BCS 4 St. Judes '09
Default

Originally Posted by dshaner1
I have this problem with the back not lowering much. I am considering cutting the factory rear bushings today...will I run into any problems doing this?
alot of folks here have cut the rear bushing. gets it pretty low and evens out the rake nicely.

your other option is to order some lowering bolts from Zip. they are longer and you can pretty much slam the car on them.
Reply
Old Jan 5, 2006 | 12:02 PM
  #5  
dshaner1's Avatar
dshaner1
Pro
 
Joined: Nov 2003
Posts: 570
Likes: 0
From: Olathe Kansas
Default

Originally Posted by Mayonayze
alot of folks here have cut the rear bushing. gets it pretty low and evens out the rake nicely.

your other option is to order some lowering bolts from Zip. they are longer and you can pretty much slam the car on them.
Thanks for the reply...I think I'll just cut the rear bushings tonight and see how I like it. As much as I would like to slam it, I still want to be able to run it through a car wash, and I already have trouble.

Are there any negative effects of cutting the bushings?

Thanks again,
Derek
Reply
Old Jan 5, 2006 | 01:18 PM
  #6  
Mayonayze's Avatar
Mayonayze
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2005
Posts: 9,585
Likes: 1
From: Prepare yourself, for a pride obliterating bich smack. Fairfax, VA
St. Jude Donor '06-'07-'08
SEC > BCS 4 St. Judes '09
Default

Originally Posted by dshaner1
Thanks for the reply...I think I'll just cut the rear bushings tonight and see how I like it. As much as I would like to slam it, I still want to be able to run it through a car wash, and I already have trouble.

Are there any negative effects of cutting the bushings?

Thanks again,
Derek
you'll have a metal on metal situation, which may cause some squeaks here and there. but other than that, i cant think of any reason its a problem.
Reply
Old Jan 5, 2006 | 01:26 PM
  #7  
LS1LT1's Avatar
LS1LT1
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2001
Posts: 27,235
Likes: 119
From: Short Hills, NJ
Default

Originally Posted by Mayonayze
you'll have a metal on metal situation, which may cause some squeaks here and there. but other than that, i cant think of any reason its a problem.
It doesn't stiffen the ride/jump around on bumpy roads too much more or anything?
Reply
Old Jan 5, 2006 | 01:46 PM
  #8  
Mayonayze's Avatar
Mayonayze
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2005
Posts: 9,585
Likes: 1
From: Prepare yourself, for a pride obliterating bich smack. Fairfax, VA
St. Jude Donor '06-'07-'08
SEC > BCS 4 St. Judes '09
Default

Originally Posted by LS1LT1
It doesn't stiffen the ride/jump around on bumpy roads too much more or anything?
the ride gets stiffer once you lower it anyway, so i cant say that cutting the bushing makes it any more or less stiff. as far as i can tell, peeps have been dropping thier vettes on the stock bolts and cutting bushings since the C5 gen. and i dont think i have read once instance of where it ended up causing any issues.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Joe Kucinski
story-1

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

 Verdad Gallardo
story-2

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

 Joe Kucinski
story-3

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

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

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

 Michael S. Palmer
story-6

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

 Joe Kucinski
story-7

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

 Michael S. Palmer
story-8

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

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
Old Jan 5, 2006 | 02:59 PM
  #9  
aaaaa's Avatar
aaaaa
Burning Brakes
 
Joined: Mar 2003
Posts: 1,030
Likes: 0
From: Pittsburgh PA
Default

Originally Posted by Mayonayze
alot of folks here have cut the rear bushing. gets it pretty low and evens out the rake nicely.

your other option is to order some lowering bolts from Zip. they are longer and you can pretty much slam the car on them.

What's longer got to do with it? Are we talking C6 or C5? The C6 does not lower like the C5 and longer bolts won't do it. The spring sits on top of the 'A' arm not below it and the height of the car is determined by the space between the spring and 'A' arm. The lowest you can get the car is to remove the bolt and bushing altogether. I removed the bolt and got some clunking noises so I cut most of the bushing off and reinstalled. The noises are gone but the ride is stiffer. The car is pretty low. I cannot get a finger in between the rear tire and fender. Aside from the stiff ride and alot more scrapping I've had no issues.
Reply
Old Jan 5, 2006 | 03:13 PM
  #10  
mlongo99's Avatar
mlongo99
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Nov 2004
Posts: 6,566
Likes: 2
From: Goleta CA
Cruise-In VIII Veteran
Default

The bolts aren't longer, but the bushings are thinner. The only issue I see in cutting the bushings (if you don't get the polyurethane replacements from Zip) is that there will be metal to metal contact IF you cut them all the way. I guess that may make some noise, but I wouldn't want two metal pieces scraping against each other as the suspention moves. But if you cut them and don't like it, you can always adjust the bolt and go back to stock height. If you screw up the bushing, you can remove it completely and add the ones from Zip, or get the bolt/bushing combo from WCC.
Reply
Old Jan 5, 2006 | 03:42 PM
  #11  
Mayonayze's Avatar
Mayonayze
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2005
Posts: 9,585
Likes: 1
From: Prepare yourself, for a pride obliterating bich smack. Fairfax, VA
St. Jude Donor '06-'07-'08
SEC > BCS 4 St. Judes '09
Default

Originally Posted by aaaaa

What's longer got to do with it? Are we talking C6 or C5? The C6 does not lower like the C5 and longer bolts won't do it. The spring sits on top of the 'A' arm not below it and the height of the car is determined by the space between the spring and 'A' arm. The lowest you can get the car is to remove the bolt and bushing altogether. I removed the bolt and got some clunking noises so I cut most of the bushing off and reinstalled. The noises are gone but the ride is stiffer. The car is pretty low. I cannot get a finger in between the rear tire and fender. Aside from the stiff ride and alot more scrapping I've had no issues.

yeah, i re-read my post and see how my wording could have caused some confusion. my bad. i know what i meant to say, but in my speed typing while at work...it didnt quite come out right.
Reply
Old Jan 5, 2006 | 04:47 PM
  #12  
OtherTime's Avatar
OtherTime
Pro
15 Year Member
 
Joined: Sep 2005
Posts: 549
Likes: 0
From: Northern Virginia
Default

Lets see some pictures now!!

I lowered mine on stock bolts and I want to go lower. The rear did not go down much at all. The front went down about an inch. There is a definite rake look that I want to get rid of, but it does have that rake look stock. I might end up just cutting the rear bushings. The front looks good to me.
Reply
Old Jan 5, 2006 | 05:14 PM
  #13  
Norm_427's Avatar
Norm_427
Burning Brakes
Supporting Lifetime Gold
15 Year Member
 
Joined: Aug 2005
Posts: 767
Likes: 6
From: near Spokane WA
Default

On my C6 the rear driver's side was already as low as it would go from the factory ... on the right rear I could turn the bolt a couple of turns which made no noticable difference to the eye.
Reply
Old Jan 5, 2006 | 06:41 PM
  #14  
aaaaa's Avatar
aaaaa
Burning Brakes
 
Joined: Mar 2003
Posts: 1,030
Likes: 0
From: Pittsburgh PA
Default

Originally Posted by OtherTime
Lets see some pictures now!!

I lowered mine on stock bolts and I want to go lower. The rear did not go down much at all. The front went down about an inch. There is a definite rake look that I want to get rid of, but it does have that rake look stock. I might end up just cutting the rear bushings. The front looks good to me.
Like has been said before, the car gets lower over time. After I did mine I drove it about 50 miles and still did not see much difference. It took several days to reach it's minimum height. Mine is actually too low. I like the look but the ride is harsh and I'm scrapping a lot. I cracked the inner wheelwell where the air dam attaches when the air dam made contact with something.
Reply

Get notified of new replies

To lowering c6





All times are GMT -4. The time now is 07:53 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE