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

C4 Suspension guys step inside

Thread Tools
 
Search this Thread
 
Old Jul 5, 2007 | 11:25 PM
  #1  
tommyn's Avatar
tommyn
Thread Starter
Melting Slicks
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2001
Posts: 3,149
Likes: 178
From: Chicago/Lake Geneva/Phoenix IL/WI/AZ
St. Jude Donor '06
Default C4 Suspension guys step inside

My Uncle started building a 57 Bel Air Vert at a shop out of state. LS powered. C4 suspension. They were really dragging thier feet. We now have it home and need to address a few things. The front ride height is way low. Can I make some aluminum blocks to raise the front spring to achieve proper ride height? Has anyone used Air Ride on a C4 chassis ?
Reply
Old Jul 5, 2007 | 11:33 PM
  #2  
aboatguy's Avatar
aboatguy
Race Director
15 Year Member
 
Joined: Jan 2005
Posts: 10,641
Likes: 13
From: Slidell Louisiana
Default

If its a stock C4 front end; Yes, you can raise the ride height by placing some spacers on top of the spring mounts. (You're actually lowering the spring to raise the car since the spring is mounted under the crossmember. I beleive that the factory shims I removed when lowering my car were steel.
Reply
Old Jul 6, 2007 | 01:32 AM
  #3  
MarkBychowski's Avatar
MarkBychowski
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Dec 1999
Posts: 2,816
Likes: 2
From: Austin, TX
Default


The factory used steel shims above the front spring to fine-tune ride height.

I've never seen an air-ride setup on a C4, but there are several coil-over conversions available (DRM, Exotic Muscle). With a coil-over, you can easily adjust ride height.
Reply
Old Jul 6, 2007 | 02:51 AM
  #4  
CentralCoaster's Avatar
CentralCoaster
Team Owner
 
Joined: May 2002
Posts: 24,337
Likes: 25
From: San Diego , CA Double Yellow DirtBags 1985..Z51..6-speed
Default

The air ride would work if the bags were thin enough to package in there. You're pretty much stuck with these expensive suckers:



Originally Posted by SuicideDoors.com
Product Description
The AirOver Shock is the perfect solution for your Street Rod, Hot Rod, or custom built vehicle. It features our 9 position damping shock, durable and proven 2B6 bag, and your choice of mounting options. They carry a 7.0" maximum diameter and can be mounted upside if needed for clearance. Be sure to choose your upper and lower rod end options before purchasing. If you have any questions feel free to contact us at 812-782-3581.
I assume you're tossing the leaf spring in the garbage, no sense in trying to package that in.

Why not try coil overs? That's what everyone else does on these types of custom builds.
Reply
Old Jul 6, 2007 | 12:04 PM
  #5  
BrianCunningham's Avatar
BrianCunningham
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2001
Posts: 30,863
Likes: 293
From: Boston, Dallas, Detroit, SoCal, back to Boston MA
Default

You want to watch raising the car up, you'll throw off the geometry.

How's it mounted? In a cradle?
Reply

Get notified of new replies

To C4 Suspension guys step inside





All times are GMT -4. The time now is 10:47 AM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
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-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

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


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