C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

QA1 questions

Thread Tools
 
Search this Thread
 
Old Feb 9, 2007 | 11:59 AM
  #41  
BrianCunningham's Avatar
BrianCunningham
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2001
Posts: 30,846
Likes: 293
From: Boston, Dallas, Detroit, SoCal, back to Boston MA
Default

Adjustable or heim jointed?

If your willing to make the spacers yourself you can get the parts from Coleman http://www.colemanracing.com
Reply
Old Feb 9, 2007 | 02:30 PM
  #42  
JA94vette's Avatar
JA94vette
Thread Starter
Pro
20 Year Member
 
Joined: Jun 2004
Posts: 520
Likes: 2
From: Mandeville, LA / Clemson, SC
Default

Originally Posted by GulfCoastEagle
WHERE do yall autox over there in Mandeville? I'd love to drive over just to watch if nothing else.

We have to go to Baton Rouge or New Orleans. If you'd like to come your welcome to ride with me. But...we need some C4s out there. I've been the only one out there every time I've been.
Reply
Old Feb 9, 2007 | 03:15 PM
  #43  
GulfCoastEagle's Avatar
GulfCoastEagle
Intermediate
 
Joined: Aug 2003
Posts: 47
Likes: 0
From: Pass Christian MS
Default

Originally Posted by JA94vette
We have to go to Baton Rouge or New Orleans. If you'd like to come your welcome to ride with me. But...we need some C4s out there. I've been the only one out there every time I've been.
Sounds great. I'll bring mine. When is the next one? I'll be back stateside the beginning of March. BR is a little haul but doable. What is needed as far as safety equipment ect?

Reply
Old Feb 9, 2007 | 03:29 PM
  #44  
rickneworleansla's Avatar
rickneworleansla
Le Mans Master
15 Year Member
 
Joined: Aug 2004
Posts: 5,141
Likes: 7
From: Metairie Louisiana
Default

Have yall been to no problem raceway in Belle Rose. I go there once a year with the local club for Vettes vs. Vipers day. They have a nice road course and 1/4 mile track. Where do you auto X at? Never tried that before. See link below. I think you have to be a member of one of the clubs, but last year if I remember correctly they didn't check for any ID. I went in with a group of Vettes though so who knows.

http://www.crescentcitycorvetteclub.com/Race07.pdf

http://www.noproblemraceway.com/

Last edited by rickneworleansla; Feb 9, 2007 at 03:35 PM.
Reply
Old Feb 10, 2007 | 01:05 AM
  #45  
Mo_Bandy's Avatar
Mo_Bandy
Melting Slicks
20 Year Member
 
Joined: Dec 2000
Posts: 2,719
Likes: 59
From: Fremont Oh
Default

Originally Posted by BrianCunningham
Adjustable or heim jointed?

If your willing to make the spacers yourself you can get the parts from Coleman http://www.colemanracing.com
They look just like those without the black pieces, they are on my website ( see signature) I have pics...

Mo
Reply
Old Feb 10, 2007 | 01:10 AM
  #46  
hippy's Avatar
hippy
Le Mans Master
20 Year Member
 
Joined: May 2000
Posts: 7,033
Likes: 12
Default

Originally Posted by BrianCunningham
FYI for those who haven't bought ones yet. QA1 now has double adjustable shocks
http://www.autopressreleases.com/qa1files/qa1_42705.htm
non-coilover and coil over
I didn't see these when I bought in Sept 2005. Damn it. Otherwise, I am happy with my QA1 shocks. Tighten them down and the car gets very stiff.
I backed mine off a little, a bit annoying riding in a hay wagon.
Reply
Old Feb 11, 2007 | 11:01 PM
  #47  
JA94vette's Avatar
JA94vette
Thread Starter
Pro
20 Year Member
 
Joined: Jun 2004
Posts: 520
Likes: 2
From: Mandeville, LA / Clemson, SC
Default

Originally Posted by GulfCoastEagle
Sounds great. I'll bring mine. When is the next one? I'll be back stateside the beginning of March. BR is a little haul but doable. What is needed as far as safety equipment ect?

I am planning to race this Sunday in Baton Rouge but there will be plenty more and I will PM you next time.

Originally Posted by rickreeves1
Have yall been to no problem raceway in Belle Rose. I go there once a year with the local club for Vettes vs. Vipers day. They have a nice road course and 1/4 mile track. Where do you auto X at? Never tried that before. See link below. I think you have to be a member of one of the clubs, but last year if I remember correctly they didn't check for any ID. I went in with a group of Vettes though so who knows.

http://www.noproblemraceway.com/[/URL]
I have drag raced at No Problems. Best strip around!! I haven't been on their road track but hopefully one day. PM me if you'd like to come to the autox with me. The one sun is in baton rouge but they race in New Orleans a lot. I know there will be plenty comming up and I will PM you and let you know when.

Jeff
Reply
Old Feb 20, 2007 | 08:05 PM
  #48  
JA94vette's Avatar
JA94vette
Thread Starter
Pro
20 Year Member
 
Joined: Jun 2004
Posts: 520
Likes: 2
From: Mandeville, LA / Clemson, SC
Default

I just took some pics after all of the work and i thought I'd post some. I just wanted to say thanks again for all of the advice!!

Before:


After:






I have the rest here:
http://s126.photobucket.com/albums/p94/strat103/Lowering%20the%20Vette/
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 Feb 21, 2007 | 01:28 AM
  #49  
Mo_Bandy's Avatar
Mo_Bandy
Melting Slicks
20 Year Member
 
Joined: Dec 2000
Posts: 2,719
Likes: 59
From: Fremont Oh
Default

Looks Great!!!



MO
Reply
Old Feb 21, 2007 | 09:40 AM
  #50  
JEFNLSA's Avatar
JEFNLSA
Melting Slicks
20 Year Member
 
Joined: Jan 2005
Posts: 2,604
Likes: 0
From: Phoenix, Arizona
Default

Originally Posted by Mo_Bandy
Looks Great!!!



MO


Much better stance than before...good work.
Reply
Old Feb 21, 2007 | 10:40 AM
  #51  
VR'92's Avatar
VR'92
Team Owner
20 Year Member
 
Joined: Sep 2003
Posts: 25,295
Likes: 4
From: I'm the walkin dude I can see all of the world...
St. Jude Donor '03
Default

Originally Posted by JEFNLSA
Just put a set on my lowered LT4, have the fronts set to 6 & the rears to 4 (per a tech I spoke with - "perfect settings for sprited street driving on a C4"). If I hit the track he said fronts to 8 rears to 6. These shocks are incredible...night & day difference in the feel of the car, esp. being lowered. Car feels planted w/ no float at all.
I have QA1s for the last 1.5 yrs and agree with this post.
Reply
Old Feb 21, 2007 | 12:28 PM
  #52  
Vetracr's Avatar
Vetracr
Pro
15 Year Member
 
Joined: Apr 2005
Posts: 590
Likes: 0
From: Boynton Beach, FL
Default

With QA-1's I was able to get my C4 low, too low. Picture below is with 1/2" spacers above lowering wedges with "FHB" Z-51 spring. Although it may not look it, rear has also been lowered. There is only 1/2" rake along bottom of side rail.

http://i118.photobucket.com/albums/o...e/DSCN0318.jpg



Larry
Reply
Old Feb 22, 2007 | 07:00 AM
  #53  
Desert1957's Avatar
Desert1957
Racer
 
Joined: Sep 2005
Posts: 271
Likes: 0
From: New Freedom PA
Default Autofab Buyers

Originally Posted by rodj
Where did you get your shocks?

Try AUTOFAB Race Cars
Elkridge, MD 21075
Phone 410-796-8777

I did lots of research before buying
$10 cheaper per shock than Summit or Jegs and cheap shipping

JoshKing@autofabracecars.com
Autofab buyers BEWARE?
Contact me by email for some very troubling "Autofab race Car" stories

Desert
Reply
Old Feb 22, 2007 | 09:49 AM
  #54  
rickneworleansla's Avatar
rickneworleansla
Le Mans Master
15 Year Member
 
Joined: Aug 2004
Posts: 5,141
Likes: 7
From: Metairie Louisiana
Default

Originally Posted by Vetracr
With QA-1's I was able to get my C4 low, too low. Picture below is with 1/2" spacers above lowering wedges with "FHB" Z-51 spring. Although it may not look it, rear has also been lowered. There is only 1/2" rake along bottom of side rail.

http://i118.photobucket.com/albums/o...e/DSCN0318.jpg



Larry
You have to have the coilover setup to be able to lower it not just the shocks alone, correct?


Thanks

Last edited by rickneworleansla; Feb 22, 2007 at 09:51 AM.
Reply
Old Feb 22, 2007 | 10:17 AM
  #55  
JEFNLSA's Avatar
JEFNLSA
Melting Slicks
20 Year Member
 
Joined: Jan 2005
Posts: 2,604
Likes: 0
From: Phoenix, Arizona
Default

Originally Posted by rickreeves1
You have to have the coilover setup to be able to lower it not just the shocks alone, correct?


Thanks
Yes, the shocks alone will not lower the car.
Reply
Old Feb 22, 2007 | 10:28 AM
  #56  
ski_dwn_it's Avatar
0ski_dwn_it
Former Vendor
 
Joined: Jun 2001
Posts: 7,204
Likes: 6
From: St Marys PA
Default

I have a set of QA1 12 way adjustable shocks that are vitually brand new that I am going to not need anymore with my new solid rear and coil overs that are required.

Will sell them for 225 even if anyone is interested. Otherwise I might just give them to my father for his 86.

IM me if you are interested...they are rears by the way.
Reply
Old Feb 22, 2007 | 04:50 PM
  #57  
Vetracr's Avatar
Vetracr
Pro
15 Year Member
 
Joined: Apr 2005
Posts: 590
Likes: 0
From: Boynton Beach, FL
Default

Quote:
Originally Posted by Vetracr
With QA-1's I was able to get my C4 low, too low. Picture below is with 1/2" spacers above lowering wedges with "FHB" Z-51 spring. Although it may not look it, rear has also been lowered. There is only 1/2" rake along bottom of side rail.

http://i118.photobucket.com/albums/o...e/DSCN0318.jpg



Larry

You have to have the coilover setup to be able to lower it not just the shocks alone, correct?

No. I lowered car via lowering wedges and delrin pad on end of springs. Car was so low I had to buy QA-1 shortened shocks to get some shock travel. With Bilsteins, I was almost at full compressiion at rest.

Larry
Reply

Get notified of new replies

To QA1 questions

Old Feb 24, 2007 | 08:28 PM
  #58  
steve40th's Avatar
steve40th
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 1999
Posts: 9,919
Likes: 38
From: South Carolina
St. Jude Donor '03 & '05
Default

What setting on QA1 shocks would give the same ride as Bilstein HD Z51 shocks? Anyone gone from Bilstein HD to QA1 and dialed the shocks to get the same stiffness/feel?
Reply
Old Feb 24, 2007 | 09:11 PM
  #59  
steve40th's Avatar
steve40th
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 1999
Posts: 9,919
Likes: 38
From: South Carolina
St. Jude Donor '03 & '05
Default

Originally Posted by Vetracr
Just picked up the thread. I installed QA-1 TC-1959P front adjustables on my lowered 93. Standard QA-1's had no travel.

Larry
Jegs has the part listed as TC1958 and Naake's website, QA1 has it listed as TC1959.
What number is correct? I am thinking the QA1 website is wrong as most of the people who have ordered the 1958P have had no installation problems.

Last edited by steve40th; Feb 24, 2007 at 09:29 PM.
Reply
Old Feb 25, 2007 | 03:35 PM
  #60  
JEFNLSA's Avatar
JEFNLSA
Melting Slicks
20 Year Member
 
Joined: Jan 2005
Posts: 2,604
Likes: 0
From: Phoenix, Arizona
Default

Originally Posted by steve40th
Jegs has the part listed as TC1958 and Naake's website, QA1 has it listed as TC1959.
What number is correct? I am thinking the QA1 website is wrong as most of the people who have ordered the 1958P have had no installation problems.
I ordered the TC1958's (for the front) from Jegs...they are the right # for a lowered C4. Actually spoke to a tech @ Naaske, he recommended to set the fronts to 6 & the rears to 4 (for spirited street applications).
I've had them on for a month or so and these settings seem perfect.
Reply



All times are GMT -4. The time now is 06:51 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