C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

69 springs

Thread Tools
 
Search this Thread
 
Old May 2, 2017 | 02:07 PM
  #1  
bucharli's Avatar
bucharli
Thread Starter
Instructor
 
Joined: Aug 2016
Posts: 160
Likes: 3
From: freeport NY
Default 69 springs

I have a 350/300 coupe with A/C, ive owned it since 1985, I just recently changed the springs and now that I understand more about the subject, I have HD springs in the car. a 7 leaf spring in the rear. it was matched to what I took out. does a F41 suspension come with a rear sway bar or can it be ordered without? It has never had a rear sway bar. and is it an F41 suspension? I have no build sheet available.
Reply
Old May 2, 2017 | 02:55 PM
  #2  
gbvette62's Avatar
gbvette62
Race Director
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2000
Posts: 12,655
Likes: 3,116
From: Shamong, NJ
Default

F-41 included the rear sway bar, but F-41 was only available with the L-71 435 engine.
Reply
Old May 2, 2017 | 03:01 PM
  #3  
Alan 71's Avatar
Alan 71
Team Owner
15 Year Member
Active Streak: 120 Days
Community Influencer
Top Answer: 5
 
Joined: Sep 2006
Posts: 31,211
Likes: 4,300
From: Westminster Maryland
Default

Hi b,
If you think the 9/16" F-41 rear sway bar might 'stiffen up' your rear suspension too much, you might consider using the 7/16" bar that was available in later years.
Regards,
Alan

Perhaps the size of the front sway bar has an impact on the recommended size of the rear bar…. so you may want to verify if that's so.

Last edited by Alan 71; May 2, 2017 at 03:03 PM.
Reply
Old May 2, 2017 | 07:23 PM
  #4  
bucharli's Avatar
bucharli
Thread Starter
Instructor
 
Joined: Aug 2016
Posts: 160
Likes: 3
From: freeport NY
Default

hi Alan,
was under the impression the standard suspension had 9 leafs. mine only had seven.
Reply
Old May 3, 2017 | 07:26 AM
  #5  
Alan 71's Avatar
Alan 71
Team Owner
15 Year Member
Active Streak: 120 Days
Community Influencer
Top Answer: 5
 
Joined: Sep 2006
Posts: 31,211
Likes: 4,300
From: Westminster Maryland
Default

Hi b,
You're right, for 68-72 cars the standard suspension had a rear spring made up of 9 leafs….. 3 flat leafs at the top and 6 arched leafs.
The optional F-41 suspension, (when available), had a 7 leaf spring.
Regards,
Alan

Here's a 7 leaf spring on a 72 ZR-1.
Regards,
Alan



Reply
Old May 3, 2017 | 07:56 AM
  #6  
bucharli's Avatar
bucharli
Thread Starter
Instructor
 
Joined: Aug 2016
Posts: 160
Likes: 3
From: freeport NY
Default

owning this car all these years, I got to go through it completely with the aim and cant believe how original it is. the factory alternator still works, washer system is factory complete and works, the original wiper motor burned up on me last month. the cardboard rear compartment pullout was complete but water damaged. being a extremely late 69 car I did notice a lot of 70 parts on it.
Reply

Get notified of new replies

To 69 springs





All times are GMT -4. The time now is 01:44 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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