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

Looking for sage advice on odd alignment question

Thread Tools
 
Search this Thread
 
Old Jan 6, 2016 | 06:24 PM
  #1  
silver74vette's Avatar
silver74vette
Thread Starter
Pro
20 Year Member
All Eyes On Me
Loved
Community Favorite
 
Joined: Mar 2005
Posts: 635
Likes: 118
From: Lakemont, GA
Default Looking for sage advice on odd alignment question

Greetings, I have been in the C3, C5 and C6 forums in the past and finally have a good reason to post in the C4 section.

The car I am asking about is a 1938 Chevrolet Master that has a 1985 Corvette suspension.

The car's alignment is a mess to say the least but with steel wheels and soft sidewalls is a decent cruiser. I am looking to upgrade to some bigger wheels and want to get the suspension set up to have good driveability.

The car is a cruiser, not driven hard and I would like to know what settings you all recommend for camber, caster and toe in the front and camber and toe in the rear.


I appreciate the help!
Reply
Old Jan 6, 2016 | 07:17 PM
  #2  
93Rubie's Avatar
93Rubie
Safety Car
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2010
Posts: 3,752
Likes: 190
From: Indiana PA
Default

Zero camber promotes good tire wear for a cruiser. Lots of caster makes it track straight. I would use close to zero toe as well. A touch toe-in front and rear promotes stability as well.

Use stock C4 specs and it will be good to go.
Reply
Old Jan 6, 2016 | 07:50 PM
  #3  
Hot Rod Roy's Avatar
Hot Rod Roy
Safety Car
15 Year Member
 
Joined: Sep 2004
Posts: 3,953
Likes: 550
From: Mission Viejo CA
Default

Nice cruiser, and beautiful color!

I think it was in '86 that Corvette upped the front caster to 6*. That's what I'm using on my '84, and the directional stability is much improved. That's what I'd recommend.


Last edited by Hot Rod Roy; Jan 6, 2016 at 07:58 PM.
Reply
Old Jan 6, 2016 | 08:35 PM
  #4  
Purple92's Avatar
Purple92
Melting Slicks
20 Year Member
Liked
Loved
Top Answer: 3
 
Joined: Jul 2005
Posts: 2,649
Likes: 863
Default

I have to agree with Hot Rod Roy & 93 Rubie...

Go for a touch of toe in - say 1/16" per side - mostly to keep any suspension /steering slop from letting the car go to a toe out condition.

Camber should be near zero - I prefer a touch of neg camber (top of the tires closer together than the bottoms), but for a cruiser - I'd probably keep it at around 1/4 degree of neg camber on each side. Some people prefer to run a bit more neg camber on the pass side to help compensate for the crown of the road.

As for Caster - somewhere around 5 to 6 degrees should work fine.
Reply
Old Jan 6, 2016 | 08:54 PM
  #5  
Churchkey's Avatar
Churchkey
Melting Slicks
10 Year Member
 
Joined: Sep 2008
Posts: 2,376
Likes: 111
From: Cherokee National Forest TN
Default

Full size car for the front you need 1/2* combined pull to the left to compensate for crown of the road.

Camber LF + 1/2*, RF +1/4*

Caster with PS LF +4 3/4, RF +5*

1/16 to 3/32 toe in.

Rear camber + 1/4 with 1/2 tank of fuel.

Toe in 1/16 in per wheel set from vehicle center line.
Reply
Old Jan 7, 2016 | 06:43 AM
  #6  
silver74vette's Avatar
silver74vette
Thread Starter
Pro
20 Year Member
All Eyes On Me
Loved
Community Favorite
 
Joined: Mar 2005
Posts: 635
Likes: 118
From: Lakemont, GA
Default

Thank all of you very much, great advice. I had not thought of fuel load when setting the rear.

I appreciate the quick responses with the good tech info.

Thanks, Chris
Reply
Old Jan 7, 2016 | 02:54 PM
  #7  
Hot Rod Roy's Avatar
Hot Rod Roy
Safety Car
15 Year Member
 
Joined: Sep 2004
Posts: 3,953
Likes: 550
From: Mission Viejo CA
Default

Originally Posted by Churchkey
Full size car for the front you need 1/2* combined pull to the left to compensate for crown of the road.
No crown in my roads. I don't want my cars to pull to the left into oncoming traffic! I like equal alignment specs on left and right front wheels. Even my curvy mountain roads usually have a nice "banking" to them.

Reply

Get notified of new replies

To Looking for sage advice on odd alignment question





All times are GMT -4. The time now is 09:13 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