Autocrossing & Roadracing Suspension Setup for Track Corvettes, Camber/Caster Adjustments, R-Compound Tires, Race Slicks, Tips on Driving Technique, Events, Results
Sponsored by:
Sponsored by:

alignment gurus come inside please....

Thread Tools
 
Search this Thread
 
Old Jul 25, 2015 | 05:06 PM
  #21  
froggy47's Avatar
froggy47
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 10,864
Likes: 198
From: Southern CA
Default

Originally Posted by Dr.Ron
Based on the specs in my lead post, I'd only need shims for the left side. Is it wise to do that??
It's fine, I never end up with the same shim thickness on both sides.



Trust your camber gauge, calibrate it.
Reply
Old Jul 25, 2015 | 08:26 PM
  #22  
Last C5's Avatar
Last C5
Safety Car
10 Year Member
 
Joined: Jul 2004
Posts: 3,904
Likes: 29
From: Vancouver Washington
Default

Originally Posted by Dr.Ron
Based on the specs in my lead post, I'd only need shims for the left side. Is it wise to do that??
Sure, it's done all the time
Reply
Old Jul 27, 2015 | 11:44 PM
  #23  
blkbrd69's Avatar
blkbrd69
Drifting
10 Year Member
 
Joined: Oct 2011
Posts: 1,684
Likes: 77
From: Orlando FL
Default

Originally Posted by Apocolipse
I don't believe the cradles move side to side. The passenger side does allow fore/arft movement which can "twist" the cradle so to speak, but nothing that can move side to side....unless you take those pins and remove them or shave them down a bit in size.
Loosening up my cradle and smacking with a dead blow gave me 1/4 degree.

Originally Posted by Dr.Ron
Based on the specs in my lead post, I'd only need shims for the left side. Is it wise to do that??
Done all the time.

Also will intentionally do differential alignments based on track.
Reply
Old Jul 28, 2015 | 10:40 AM
  #24  
hamburgerman's Avatar
hamburgerman
Racer
10 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Sep 2012
Posts: 381
Likes: 74
From: Boston MA
Default

Originally Posted by blkbrd69
Loosening up my cradle and smacking with a dead blow gave me 1/4 degree.



Done all the time.

Also will intentionally do differential alignments based on track.
Is the cradle the lower bolts with the factory camber bolts????
Reply
Old Jul 28, 2015 | 12:04 PM
  #25  
Apocolipse's Avatar
Apocolipse
Le Mans Master
10 Year Member
Liked
Loved
Top Answer: 5
 
Joined: Aug 2013
Posts: 5,969
Likes: 1,410
Default

Cradle is 4 bolts that go into the frame. Do NOT use an impact on them.
Reply
Old Jul 28, 2015 | 01:54 PM
  #26  
hamburgerman's Avatar
hamburgerman
Racer
10 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Sep 2012
Posts: 381
Likes: 74
From: Boston MA
Default

Originally Posted by Apocolipse
Cradle is 4 bolts that go into the frame. Do NOT use an impact on them.
For my own sanity. Are they the camber bolts in the top right in the attached photo. I got my vette 2 weeks ago and I'm looking for more camber.




I only managed to achieve F -2.2 1/8 toe out R -1.3 11/32 toe in at the factory ride height. Going to lower the car and get more but if needed I will hit the cradle out. I would like to achieve -2.7F/-1.8R. I would just prefer not to sacrifice suspension geometry to get the numbers I want, Ideally I would like to lower the as little needed to achieve those numbers.
Reply
Old Jul 28, 2015 | 02:38 PM
  #27  
froggy47's Avatar
froggy47
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 10,864
Likes: 198
From: Southern CA
Default

Originally Posted by hamburgerman
For my own sanity. Are they the camber bolts in the top right in the attached photo. I got my vette 2 weeks ago and I'm looking for more camber.




I only managed to achieve F -2.2 1/8 toe out R -1.3 11/32 toe in at the factory ride height. Going to lower the car and get more but if needed I will hit the cradle out. I would like to achieve -2.7F/-1.8R. I would just prefer not to sacrifice suspension geometry to get the numbers I want, Ideally I would like to lower the as little needed to achieve those numbers.
No, camber bolts are camber bolts. Cradle bolts are cradle bolts.

Cradle bolts attach THE CRADLE to THE FRAME.

Camber bolts attach the CONTROL ARM to THE CRADLE.

If/when you move the cradle what you gain on one side you lose on the other. You CANNOT gain neg. camber on BOTH sides by moving a single piece cradle, think about it.

Moving it is only of use if your potential adjustment (usually negative) on one side is grossly different from the other. This typically means the car was wrecked & the frame bent. Straighten the frame & start over.



Check my videos as I am pretty sure I show the cradle being dropped when I removed the steering rack.
Reply
Old Jul 28, 2015 | 02:54 PM
  #28  
hamburgerman's Avatar
hamburgerman
Racer
10 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Sep 2012
Posts: 381
Likes: 74
From: Boston MA
Default

Originally Posted by froggy47
No, camber bolts are camber bolts. Cradle bolts are cradle bolts.

Cradle bolts attach THE CRADLE to THE FRAME.

Camber bolts attach the CONTROL ARM to THE CRADLE.

If/when you move the cradle what you gain on one side you lose on the other. You CANNOT gain neg. camber on BOTH sides by moving a single piece cradle, think about it.

Moving it is only of use if your potential adjustment (usually negative) on one side is grossly different from the other. This typically means the car was wrecked & the frame bent. Straighten the frame & start over.



Check my videos as I am pretty sure I show the cradle being dropped when I removed the steering rack.
Ok got it. My right side of the car has more and I would like to balance it out.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

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

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

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

 Michael S. Palmer
Old Jul 28, 2015 | 03:56 PM
  #29  
blkbrd69's Avatar
blkbrd69
Drifting
10 Year Member
 
Joined: Oct 2011
Posts: 1,684
Likes: 77
From: Orlando FL
Default

Originally Posted by hamburgerman
Ok got it. My right side of the car has more and I would like to balance it out.
Truthfully it seemed like a PITA for small gain. Just use more or less washers depending on side.

If you do not have a good repeatable way of measuring both Camber and Caster & do not understand alignment principals as related to both, do not touch anything.
Reply
Old Jul 28, 2015 | 04:06 PM
  #30  
hamburgerman's Avatar
hamburgerman
Racer
10 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Sep 2012
Posts: 381
Likes: 74
From: Boston MA
Default

Originally Posted by blkbrd69
Truthfully it seemed like a PITA for small gain. Just use more or less washers depending on side.

If you do not have a good repeatable way of measuring both Camber and Caster & do not understand alignment principals as related to both, do not touch anything.
The cradle seems easy enough with a 2 post. I just wanted clarity on the actual bolts that where being discussed. I've been diy alignments for awhile now. I just do not want to slam the car to ruin the geometry and get the car in fighting form for SSR.
Reply
Old Jul 28, 2015 | 04:56 PM
  #31  
Apocolipse's Avatar
Apocolipse
Le Mans Master
10 Year Member
Liked
Loved
Top Answer: 5
 
Joined: Aug 2013
Posts: 5,969
Likes: 1,410
Default

Also may want to check wheelbase comparing driver side to pass side. Measure from hub to hub if possible. Spinning the cradle can in turn effect wheelbase / rear caster.
Reply
Old Jul 28, 2015 | 06:20 PM
  #32  
froggy47's Avatar
froggy47
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 10,864
Likes: 198
From: Southern CA
Default

Originally Posted by blkbrd69
Truthfully it seemed like a PITA for small gain. Just use more or less washers depending on side.

If you do not have a good repeatable way of measuring both Camber and Caster & do not understand alignment principals as related to both, do not touch anything.


I would not bother either just to even things out.

You are going to find that it's not "that" easy to shift it & you may need to grind off the alignment pins to do it.

I would not do that.
Reply




All times are GMT -4. The time now is 11:41 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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