Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

[Z06] Lowering

Thread Tools
 
Search this Thread
 
Old May 19, 2010 | 12:45 AM
  #21  
flynbyu2's Avatar
flynbyu2
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2008
Posts: 3,328
Likes: 40
From: Orangevale California
St. Jude Donor '10
Default

I lowered mine all the way down on the stock bolts about a month ago. There is STILL too much gap to suit me.

Is there a way to cut that front bushing without removing the bolt? Sure doesn't appear that way.
Reply
Old May 19, 2010 | 02:46 AM
  #22  
JETZ's Avatar
JETZ
Le Mans Master
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Nov 2001
Posts: 8,080
Likes: 151
From: Toronto
Default

I'm leaving mine at the stock 4X4 height too, cause I don't want to 'hear the plastic, desingned to flex spoiler scrape', ooh baby!


Reply
Old May 19, 2010 | 10:06 AM
  #23  
HUSKER-Z's Avatar
HUSKER-Z
Thread Starter
Pro
10 Year Member
 
Joined: Jun 2007
Posts: 584
Likes: 0
From: Omaha NE
Default

wtf is a waxer? fuggin every other day someone comes out with a new term
Reply
Old May 19, 2010 | 10:20 AM
  #24  
legman's Avatar
legman
Pro
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2007
Posts: 507
Likes: 5
From: Macungie Pa
Default

Originally Posted by HUSKER-Z
wtf is a waxer? fuggin every other day someone comes out with a new term

opposite of a "greaser"
Reply
Old May 19, 2010 | 10:45 AM
  #25  
HUSKER-Z's Avatar
HUSKER-Z
Thread Starter
Pro
10 Year Member
 
Joined: Jun 2007
Posts: 584
Likes: 0
From: Omaha NE
Default

so basically a up tight, stinky, old man?
Reply
Old May 19, 2010 | 10:55 AM
  #26  
Dennis Wilson's Avatar
Dennis Wilson
Safety Car
15 Year Member
 
Joined: Oct 2003
Posts: 3,699
Likes: 16
From: Sun City- Menifee Calif.
Default

Originally Posted by flynbyu2
I lowered mine all the way down on the stock bolts about a month ago. There is STILL too much gap to suit me.

Is there a way to cut that front bushing without removing the bolt? Sure doesn't appear that way.
Thats what I did. Lift car , remove wheel , lift end of spring with a small hyd. jack so you can turn the bolt. about mid. distance between spring & a arm . I used a small drywall saw about 8" long & pointed.Each side took about 15 min. & a lot of elbow grease. cut the bottom 2 rings off. Be sure you have jack stands or blocks under car. You do it from the center of the car.
Reply
Old May 19, 2010 | 09:54 PM
  #27  
flynbyu2's Avatar
flynbyu2
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2008
Posts: 3,328
Likes: 40
From: Orangevale California
St. Jude Donor '10
Default

Originally Posted by Dennis Wilson
Thats what I did. Lift car , remove wheel , lift end of spring with a small hyd. jack so you can turn the bolt. about mid. distance between spring & a arm . I used a small drywall saw about 8" long & pointed.Each side took about 15 min. & a lot of elbow grease. cut the bottom 2 rings off. Be sure you have jack stands or blocks under car. You do it from the center of the car.
Well there we go...something to try next week I guess. I've had my front wheels off more times than Jeff Gordon's pit crew on a 500 mile race!
Reply
Old May 20, 2010 | 10:10 AM
  #28  
Solofast's Avatar
Solofast
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
Top Answer: 1
 
Joined: Aug 2004
Posts: 3,003
Likes: 89
From: Indy IN
Default

Originally Posted by ajmiller
BTW solofast you contradicted yourself here.. Y if so perfect for autocross would they need to be lowered?
Lowered some is fine, lowered too much is stupid.

Lowering the car the amount you have is about right, the car will handle better, and be faster on the track and in an autocross. The downside is that it will scrape the front spoiler a bit more and will occasionally grind the underside on some driveway entrances and things like that. For a performance oriented driver that's an acceptable tradeoff, and we aren't going to complain if it happens because we know we lowered the car to make that trade.

The range of adjustment for the car is beyond what a car with stock springs and bars needs, because with higher roll stiffness (like the T1 bars) you can go lower in ride height than you can with stock Z06 springs and bars. The effects of ride height and the suspension geometry going off are a function of spring stiffness AND roll stiffness. GM was nice enough to give you more adjustment than you need, but if you use it incorrectly the car will be screwed up. Not than most drivers would notice, but if you're serious about performance and not "look" then you want it at the right height. There is also provisions for about -2 degrees of negative camber in the car and you wouldn't put that much in there if you are just street driving the car unless you want ultimate handling at the expense of more tire wear.

If you really like the "lowrider" look, and you want a decent handling car, you need to seriously think about a set of dropped spindles. That lets you lower the car without screwing up the handling and the ride. Dropping the car by using coilovers eliminates the issues of buckboard ride quality, but the geometry is still going to be screwed up and the handling won't be as sweet as if you had the dropped spindles.


BTW a "waxer" is somebody who spends more time polishing his car than driving it, and is more interested in how it looks than how it drives.

Last edited by Solofast; May 20, 2010 at 10:13 AM.
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 May 20, 2010 | 10:50 PM
  #29  
swollix's Avatar
swollix
Pro
15 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Jan 2009
Posts: 555
Likes: 15
Default

slammed looks sooo much better.





Reply
Old Jun 16, 2010 | 02:29 PM
  #30  
MrSimpson's Avatar
MrSimpson
Advanced
 
Joined: Oct 2009
Posts: 65
Likes: 0
From: Sweet Home Al
Default

I'm going to be lowering mine today with the stock bolts. To keep everything uniform my plan is to mark the bolts, then turn them all the same amount of turns so that the car drops evenly. Any idea how many turns are required to get approximately 1/2" vertical movement? I won't be able to measure fender height because the car is on stands.
Reply
Old Jun 16, 2010 | 03:55 PM
  #31  
HUSKER-Z's Avatar
HUSKER-Z
Thread Starter
Pro
10 Year Member
 
Joined: Jun 2007
Posts: 584
Likes: 0
From: Omaha NE
Default

start with the rears, you won't find much of a difference on stock bolts. I had it done, and its noticable, but from a distance, not a big deal. doesn't look like dude up top that got his "slammed" nor will it ever w/ stock bolts.
Reply
Old Jun 16, 2010 | 04:33 PM
  #32  
MRNZ06's Avatar
MRNZ06
Melting Slicks
10 Year Member
 
Joined: Jun 2010
Posts: 3,178
Likes: 2
From: Etobicoke
Default

Awesome thread! Get poly links and you can ajust the height upto an inch, look sbettered with staggered rims 19/20... sits perfect and no rubbing.
Reply
Old Jun 16, 2010 | 04:34 PM
  #33  
MRNZ06's Avatar
MRNZ06
Melting Slicks
10 Year Member
 
Joined: Jun 2010
Posts: 3,178
Likes: 2
From: Etobicoke
Default

Originally Posted by swollix
slammed looks sooo much better.





Reply
Old Jun 16, 2010 | 04:48 PM
  #34  
MrSimpson's Avatar
MrSimpson
Advanced
 
Joined: Oct 2009
Posts: 65
Likes: 0
From: Sweet Home Al
Default

I'm just wanting to drop it evenly about 3/4"-1". I'll have coil-overs coming eventually......I'm just dropping it a little on the stock bolts in the mean time. I'm not a fan of slammed cars, but they do sit up too much stock.
Reply
Old Jun 16, 2010 | 04:52 PM
  #35  
MrSimpson's Avatar
MrSimpson
Advanced
 
Joined: Oct 2009
Posts: 65
Likes: 0
From: Sweet Home Al
Default

Originally Posted by Solofast
If you really like the "lowrider" look, and you want a decent handling car, you need to seriously think about a set of dropped spindles. That lets you lower the car without screwing up the handling and the ride. Dropping the car by using coilovers eliminates the issues of buckboard ride quality, but the geometry is still going to be screwed up and the handling won't be as sweet as if you had the dropped spindles.
You mean raised spindles, right? Dropping the spindles in relation to the body would raise the car.....
Reply
Old Jun 16, 2010 | 05:19 PM
  #36  
hotwheels57's Avatar
hotwheels57
Race Director
15 Year Member
 
Joined: Jan 2006
Posts: 10,554
Likes: 33
From: Not on either liberal coast.
Default

No, "dropped spindles" is simply what they're called...
Reply
Old Jun 16, 2010 | 09:16 PM
  #37  
MrSimpson's Avatar
MrSimpson
Advanced
 
Joined: Oct 2009
Posts: 65
Likes: 0
From: Sweet Home Al
Default

Well, apparently mine was lowered by the previous owner. Front bolts are all the way down, but the donut is still in there. It didn't feel like there was a lot to gain by removing the donut.......there was maybe 1/4" between the torsion bar and the lower A-arm so I'm leaving that alone. On the rear, I removed the 4 donuts and sliced them all at the first ring. The rear should come down another 1/2" now.
Reply

Get notified of new replies

To Lowering

Old Jun 17, 2010 | 05:43 PM
  #38  
Omaha02Z06's Avatar
Omaha02Z06
Melting Slicks
 
Joined: Jul 2008
Posts: 2,000
Likes: 2
Default

Originally Posted by HUSKER-Z
ps. I did lower mine a .5 inch and got it cornerweighted and aligned.
Where did you end up going?

Oh and where's the pics!!
Reply
Old Jun 18, 2010 | 01:04 AM
  #39  
MTPZ06's Avatar
MTPZ06
Team Owner
Supporting Gold
10 Year Member
 
Joined: Dec 2008
Posts: 35,874
Likes: 1,600
From: Honolulu HI
Default

Originally Posted by MrSimpson
You mean raised spindles, right? Dropping the spindles in relation to the body would raise the car.....
"Drop" spindles... http://www.lgmotorsports.com/catalog...oducts_id=1937

Not cheap...$3K to drop 1". Coilovers are the way to go IMO, if you're just looking for the "lowered look" but don't want to sacrafice ride and handling.
Reply
Old Jun 18, 2010 | 10:46 AM
  #40  
HUSKER-Z's Avatar
HUSKER-Z
Thread Starter
Pro
10 Year Member
 
Joined: Jun 2007
Posts: 584
Likes: 0
From: Omaha NE
Default

Originally Posted by Omaha02Z06
Where did you end up going?

Oh and where's the pics!!

Got er done by your boy down at woodhouse. little pricey, but MAN I can tell a difference taking corners at 50mph now!!

good point, haven't taken pix to compare yet. will do so this weekend and post up!! thanks again!
david
Reply



All times are GMT -4. The time now is 01:38 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