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

[Z06] Stock bolt lowering

Thread Tools
 
Search this Thread
 
Old Feb 25, 2006 | 01:02 PM
  #1  
Phil-Z06's Avatar
Phil-Z06
Thread Starter
Intermediate
 
Joined: Feb 2006
Posts: 43
Likes: 0
From: Lodi NJ
Default Stock bolt lowering

ive read that u can lower the car by just loosening the stock bolts to where you only see 2 threads.....how safe and reliable is that and how much does it lower the car??
Reply
Old Feb 25, 2006 | 01:42 PM
  #2  
zeevette's Avatar
zeevette
Race Director
 
Joined: Sep 2005
Posts: 11,060
Likes: 291
From: Pasco WA
Default

It's completely safe, with the possible exception of damage to your underbody parts from less clearance. I've lowered mine to 0 threads, and cut the front bushings off, and only acheived about a 1.25" total drop. No effect of handling that I can tell, but I also changed the wheel/tire combo. You should have an alignment done after.
Reply
Old Feb 25, 2006 | 02:29 PM
  #3  
G Man's Avatar
G Man
Drifting
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Nov 1999
Posts: 1,755
Likes: 24
From: Murphy Texas
Default

I removed the front bolts completely on both of my previous C5's. I also installed solid aluminum strips to the frame, that became the lowest point on the car. No more hitting the bodywork.
Reply
Old Feb 25, 2006 | 08:08 PM
  #4  
GeorgeZNJ's Avatar
GeorgeZNJ
Race Director
Supporting Lifetime Gold
15 Year Member
 
Joined: Aug 2004
Posts: 14,639
Likes: 39
From: Winston-Salem North Carolina
St. Jude Donor '08-'09
Default

The 02 owners video says that you can safely lower the car 10mm-15mm. Make sure that both sides get lowered the exact same, if not you can cause oversteer or understeer. You can also re-align the tires between 1.5-2.5 negative camber for better handeling in corners if you're tracking the car.
Reply
Old Feb 25, 2006 | 08:16 PM
  #5  
pdqz06's Avatar
pdqz06
Racer
 
Joined: Jul 2005
Posts: 273
Likes: 0
Default

lowering on stock bolts, leaving two threads showing will usually nets you 3/4" after it settles......hardly worth it.....i am now going to longer rear bolts and cutting bushings.....you must get an alignment
Reply
Old Feb 25, 2006 | 11:54 PM
  #6  
randy814u's Avatar
randy814u
Melting Slicks
15 Year Member
 
Joined: Oct 2001
Posts: 2,320
Likes: 2
From: Salem Oregon
Default

[QUOTE=G Man] I also installed solid aluminum strips to the frame, that became the lowest point on the car. No more hitting the bodywork.
QUOTE]
Not a z, But maybe you guys will let me post here

GMAN do you have any more pics of the install on the strips? I just bought a 98 that has been dropped 1.5, and before I replace the fenders, I want to be able to protect them. Thanks in advance, Randy
Reply
Old Feb 26, 2006 | 03:25 AM
  #7  
zeevette's Avatar
zeevette
Race Director
 
Joined: Sep 2005
Posts: 11,060
Likes: 291
From: Pasco WA
Default

Those strips are called "frame rail savers". They're made by A&A Corvette, of Oxnard ,CA., a vendor here.
Reply
Old Feb 26, 2006 | 12:14 PM
  #8  
randy814u's Avatar
randy814u
Melting Slicks
15 Year Member
 
Joined: Oct 2001
Posts: 2,320
Likes: 2
From: Salem Oregon
Default

Thanks, That was what I needed. Randy
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

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

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

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

 Verdad Gallardo
Old Feb 26, 2006 | 10:16 PM
  #9  
H82GOSLW's Avatar
H82GOSLW
Drifting
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Dec 2003
Posts: 1,586
Likes: 72
From: Upstate NY
Default

Randy, your car looks awesome lowered.
Reply
Old Feb 26, 2006 | 10:20 PM
  #10  
randy814u's Avatar
randy814u
Melting Slicks
15 Year Member
 
Joined: Oct 2001
Posts: 2,320
Likes: 2
From: Salem Oregon
Default

Originally Posted by H82GOSLW
Randy, your car looks awesome lowered.
Thanks, I really like the look and feel, but you have to watch where you drive. Here's another shot of under the car. Randy

Last edited by randy814u; Feb 26, 2006 at 10:23 PM.
Reply
Old Feb 27, 2006 | 09:17 PM
  #11  
racer959's Avatar
racer959
Instructor
20 Year Member
 
Joined: Nov 2002
Posts: 216
Likes: 8
From: Matawan NJ
Default

Hello guys, I was also going to lower my 02 Z06, I have the longer bolts for the rear, but the question is for the front, I notice some of you guys cut the front bushing, will this hurt the front suspension in any way, and how will the car ride. (is this a good idea to cut the bushing??) I guess coil-overs are the way to go, but expensive, if anybody has a set for sale let me know, thanks for your help
Reply
Old Feb 27, 2006 | 10:47 PM
  #12  
racer959's Avatar
racer959
Instructor
20 Year Member
 
Joined: Nov 2002
Posts: 216
Likes: 8
From: Matawan NJ
Default

ttt
Reply
Old Feb 27, 2006 | 11:09 PM
  #13  
63Corvette's Avatar
63Corvette
Le Mans Master
15 Year Member
 
Joined: Apr 2001
Posts: 9,556
Likes: 288
From: Granbury Texas
Default

IF you are just going for looks, then GO for it!

However, if you are going for handling, then the T1 guys, and Chevrolet both say that the suspension works best lowered NO MORE than an inch (1"). The suspension geometry gets screwed up if the car is lowered more than that.
Reply
Old Feb 28, 2006 | 05:17 PM
  #14  
YELRZEE's Avatar
YELRZEE
Intermediate
 
Joined: Jan 2004
Posts: 25
Likes: 0
From: SALEM OR
Default A Query

Randy, I bet you were parked next to my M/Y Z on Sunday at the Wal-Mart parking lot on Commercial SE.

C'mon fess up! I concur you have a nice-looking ride. Mine is going down some more once a couple of front tires show up at Hilyears. I assume the wheels are 06 Z06? Nice!


Carter
Reply
Old Feb 28, 2006 | 06:36 PM
  #15  
racer959's Avatar
racer959
Instructor
20 Year Member
 
Joined: Nov 2002
Posts: 216
Likes: 8
From: Matawan NJ
Default

It gets screwed up even with coil-overs?? (suspension)
Reply
Old Feb 28, 2006 | 07:49 PM
  #16  
Roadking's Avatar
Roadking
Burning Brakes
Supporting Lifetime
15 Year Member
 
Joined: Jan 2002
Posts: 935
Likes: 0
From: Trumbull CT.
Default

G Man PM sent.
Roadking
CE#1556
Reply
Old Feb 28, 2006 | 08:38 PM
  #17  
pdqz06's Avatar
pdqz06
Racer
 
Joined: Jul 2005
Posts: 273
Likes: 0
Default

[QUOTE=randy814u]
Originally Posted by G Man
I also installed solid aluminum strips to the frame, that became the lowest point on the car. No more hitting the bodywork.
QUOTE]
Not a z, But maybe you guys will let me post here

GMAN do you have any more pics of the install on the strips? I just bought a 98 that has been dropped 1.5, and before I replace the fenders, I want to be able to protect them. Thanks in advance, Randy

PERFECT..........and beautiful
Reply
Old Mar 1, 2006 | 04:00 AM
  #18  
randy814u's Avatar
randy814u
Melting Slicks
15 Year Member
 
Joined: Oct 2001
Posts: 2,320
Likes: 2
From: Salem Oregon
Default

Originally Posted by YELRZEE
Randy, I bet you were parked next to my M/Y Z on Sunday at the Wal-Mart parking lot on Commercial SE.

C'mon fess up! I concur you have a nice-looking ride. Mine is going down some more once a couple of front tires show up at Hilyears. I assume the wheels are 06 Z06? Nice!


Carter
Yeah that be me. No other cars around to bang doors, and I had hoped the c5 that came in behind me would have parked there to make it 3 in a row. After I parked there I thought , Great, this guy is going to come out and see the z06 emblems on there and think what a dumbazz. I did not see a nasty note on the car, so I guess you let it go, . I have since removed the emblems, they were on there when I bought it. Yes the wheels are 06 zo6, also the seats(not sure what year). As I was walking up to the store a guy in a suv stopped me and asked when I did the conversion. I told him I bought it that way, and he let me know in very plain language that they did not make a zo6 with a targa top. Oh well. We will have to get together sometime and do a drive, turn a wrench, or just run ideas off each other. Although I am short on ideas since I just got the car a couple weeks ago. Randy
Reply
Old Mar 1, 2006 | 04:09 AM
  #19  
randy814u's Avatar
randy814u
Melting Slicks
15 Year Member
 
Joined: Oct 2001
Posts: 2,320
Likes: 2
From: Salem Oregon
Default

Originally Posted by pdqz06
PERFECT..........and beautiful
Thanks, I looked all over local and on the internet for 4 or 5 Months for the one car that hit me right, and this was it. Flew to houston, and drove it 2000 miles home in 3 days, what a great way to get to know a car. Uh oh, I hope we are not thread stealing, if so, Sorry
Randy
Reply

Get notified of new replies

To Stock bolt lowering





All times are GMT -4. The time now is 07:14 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
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-7
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-8
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-9
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