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

Spreader bar benefits?

Thread Tools
 
Search this Thread
 
Old Jan 11, 2009 | 10:09 AM
  #1  
Droshki's Avatar
Droshki
Thread Starter
Pro
10 Year Member
 
Joined: Oct 2005
Posts: 541
Likes: 1
From: Freeport FL
Default Spreader bar benefits?

Thanks to all who have helped get things to this point. I finally got the engine in the car and am bolting things up (unfortunately my return to college is interfering with this, calculus, ugh).

In any event, I've considered the possibility and have been recommended to get a spreader bar, and VBP's sales ends in a few more days.

What is the benefit here?

I am running solid motor mounts so I dont see anything moving around much, but Im far from an expert here.

Car is a 1976 w/ supercharged 383.

PS, it appears that it bolts into the upper A- arm cross bar bolts?
Reply
Old Jan 11, 2009 | 10:14 AM
  #2  
mrvette's Avatar
mrvette
Team Owner
Active Streak: 120 Days
Liked
Loved
Community Favorite
 
Joined: Jul 1999
Posts: 65,492
Likes: 230
From: Orange Park Florida
Default

I C Panama City Beach.....nice spot....party ON.....

as for the spreader bar, it's a great addition.....improves stability on the front end a goodly bit, especially in a corner...it's worth the change....but here is the problem....most of the time it will not fit with a mechanical fan in place, so if you are running with electric fans, you are fine, if not...it MAY still fit, but I hear of guys saying it's hit and miss....
Reply
Old Jan 11, 2009 | 10:18 AM
  #3  
theandies's Avatar
theandies
Team Owner
20 Year Member
Veteran: Air Force
Community Favorite
Top Answer: 1
 
Joined: Jun 2001
Posts: 23,375
Likes: 1,067
From: Virginia USA
Default

Gene is correct it helps alot. You can get one that will fit the engine driven fan. What you do is locate the bar with the supplied brackets, take everything off and weld the brackets up.
Reply
Old Jan 11, 2009 | 10:22 AM
  #4  
Droshki's Avatar
Droshki
Thread Starter
Pro
10 Year Member
 
Joined: Oct 2005
Posts: 541
Likes: 1
From: Freeport FL
Default

Yes, I am saw that and had already planned to dump the ugly clutch fan and shroud for the Taurus setup for aesthetic reasons. You're right though in that it still looks like a tight fit.

Thanks, I love PCB, "The worlds most beautiful beaches" is not just a marketing slogan.

Well, thats 2 votes for it and $100 is not much at this point. I'll call VPB monday.

I hope I dont have to go the welding route, how in the world would you get it back out afterwards?

Last edited by Droshki; Jan 11, 2009 at 10:25 AM.
Reply
Old Jan 11, 2009 | 10:30 AM
  #5  
GUSTO14's Avatar
GUSTO14
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2003
Posts: 8,812
Likes: 2,029
From: eastern NC
Default

In the early 90's I installed one of VB&P's spreader bars on my '73 Corvette I was autocrossing at the time. It seemed like a reasonable thing to do, even though I had no hard evidence that it was doing anything. After all the front suspension mounts seemed pretty substantial, and it's not like there was a long moment arm for the upper mounts to twist the frame.

Then one day I jacked the car up by the center cross member and happened to grab the spreader bar in the engine compartment. It was very difficult to twist and was clearly under a lot of tension. I lowered the car and grabbed the bar again. It twisted easily on the Heim joints just as it had when I installed it. It was very apparent that the weight of the car and movement of the suspension was more than enough to flex the frame and I became a true believer in the spreader bar's worth to maintain suspension settings for more precise handling.

I was very pleased with the quality and cost of product that VB&P sold me, however there are a number of folks that have built their own spreader bars and I'm sure some will post pictures and their cost.

Good luck... GUSTO
Reply
Old Jan 11, 2009 | 11:24 AM
  #6  
Droshki's Avatar
Droshki
Thread Starter
Pro
10 Year Member
 
Joined: Oct 2005
Posts: 541
Likes: 1
From: Freeport FL
Default

Well yes, I forgot to mention that I wont be auto-crossing or anything, just a street car, but- well...ermm, OK, let's not get into how I drive my cars on the street Dont want this thread to be used against me in court some day
Reply
Old Jan 11, 2009 | 12:11 PM
  #7  
Sky65's Avatar
Sky65
Le Mans Master
Supporting Lifetime
20 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Nov 2003
Posts: 5,772
Likes: 694
From: Maryland
St. Jude Donor '05, '09, '15
Default

IMHO a spreader bar is one of most "bang for the buck" things you can install on your car. I put one on the 65 a couple years ago. It really made a difference. The front end is much tighter and solid. Hard to explain until you drive a car without a bar then one with.
Reply
Old Jan 11, 2009 | 12:47 PM
  #8  
jb78L-82's Avatar
jb78L-82
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2007
Posts: 7,455
Likes: 977
From: RI, Now Franklin/Nashville TN
Default

I bought a spreader bar 15 years ago and never put it on since I want retain the original Fan clutch and fan. Any suggestions on how to make it work with the OEM fan?
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

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

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Jan 11, 2009 | 02:14 PM
  #9  
SmokedTires's Avatar
SmokedTires
Le Mans Master
20 Year Member
 
Joined: Apr 2000
Posts: 7,562
Likes: 9
From: B'Ville NY
Cruise-In III Veteran
St. Jude Donor '05
Default

The spreader bar is a very beneficial addition to a C3, frame cracks are very common because of the flexing that takes place when they are driven.
Reply
Old Jan 11, 2009 | 02:48 PM
  #10  
Sky65's Avatar
Sky65
Le Mans Master
Supporting Lifetime
20 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Nov 2003
Posts: 5,772
Likes: 694
From: Maryland
St. Jude Donor '05, '09, '15
Default

Originally Posted by jb78L-82
I bought a spreader bar 15 years ago and never put it on since I want retain the original Fan clutch and fan. Any suggestions on how to make it work with the OEM fan?
I have a mechanical fan. I can't say it is original but it does have a clutch. You have to offset the mounts to lower the bar enough to clear the wp pulley. You kinda have to fit it to the car. Please excuse the water. I just rinsed the car off.





Reply
Old Jan 11, 2009 | 03:08 PM
  #11  
Theiskell's Avatar
Theiskell
Burning Brakes
 
Joined: Aug 2007
Posts: 1,173
Likes: 1
From: Liberty Missouri
Default

Here is a picture of a home made one...about 40$



They do make a diffrence. Worth the money either way
Reply
Old Jan 11, 2009 | 04:12 PM
  #12  
TheSkunkWorks's Avatar
TheSkunkWorks
Le Mans Master
10 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Apr 2007
Posts: 7,353
Likes: 72
From: Graceland in a Not Correctly Restored Stingray
Default

Can't imagine you're still on the fence after the feedback thus far. If so, be assured this is a sound addition to any C3, autoX or not. Go for it.
Reply
Old Jan 11, 2009 | 04:30 PM
  #13  
jb78L-82's Avatar
jb78L-82
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2007
Posts: 7,455
Likes: 977
From: RI, Now Franklin/Nashville TN
Default

I think I will have to get mine in after hearing the beneftits and seeing the great pictures from Sky65 and Theisell. Tremendous help!

Jb78L-82
Reply
Old Jan 11, 2009 | 04:43 PM
  #14  
MotorHead's Avatar
MotorHead
Race Director
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2000
Posts: 17,676
Likes: 201
From: Who says "Nothing is impossible" ? I've been doing nothing for years.
Default

Originally Posted by Theiskell
Here is a picture of a home made one...about 40$



They do make a diffrence. Worth the money either way
OK now I'm a little confused, I have electric fans but it looks like in another pic above on the C2 that the pulley is actually in the way. Does VB&P bar go in front of the pulley on a C3 ?

Anyone have a pic of the VB&P bar in a C3 showing where it goes across ?

Last edited by MotorHead; Jan 11, 2009 at 04:47 PM.
Reply
Old Jan 11, 2009 | 05:09 PM
  #15  
Gordonm's Avatar
Gordonm
Race Director
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 1999
Posts: 19,610
Likes: 778
From: Forked River NJ
Default

Originally Posted by MotorHead
OK now I'm a little confused, I have electric fans but it looks like in another pic above on the C2 that the pulley is actually in the way. Does VB&P bar go in front of the pulley on a C3 ?

Anyone have a pic of the VB&P bar in a C3 showing where it goes across ?
Here is a VB spreader bar mounted on my car. Stock pulley setup. This was a few years ago as I now have dual fans on an aluminum radiator but the bar is the same.

There are actually 2 different ones from VB. The one I have is pre welded. They also sell one that you weld up to the brackets and I think that is the one pictured above. 73jst4fun had one that he welded up and it looked similar to that one.


Last edited by Gordonm; Jan 11, 2009 at 05:12 PM.
Reply
Old Jan 11, 2009 | 05:12 PM
  #16  
MotorHead's Avatar
MotorHead
Race Director
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2000
Posts: 17,676
Likes: 201
From: Who says "Nothing is impossible" ? I've been doing nothing for years.
Default

Thanks
Reply
Old Jan 11, 2009 | 06:25 PM
  #17  
MN-Brent's Avatar
MN-Brent
Le Mans Master
Veteran: Navy
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Apr 2001
Posts: 5,000
Likes: 1
From: Minneapolis, Mn USA
Default

VBP spreader pre-welded. Just bolt it in:

Reply

Get notified of new replies

To Spreader bar benefits?

Old Jan 11, 2009 | 07:03 PM
  #18  
Paul L's Avatar
Paul L
Team Owner
15 Year Member
 
Joined: Aug 1999
Posts: 30,995
Likes: 99
From: Ontario
Default

Originally Posted by MN-Brent
VBP spreader pre-welded. Just bolt it in:


Sorry, with a stock fan I don't believe that for a minute. They do NOT fit.
Reply
Old Jan 11, 2009 | 07:20 PM
  #19  
Eddie 70's Avatar
Eddie 70
Race Director
Supporting Lifetime Gold
St. Jude 10 Year Donor
25 Year Member
Liked
Community Favorite
 
Joined: Feb 1999
Posts: 19,659
Likes: 34
From: Lenoir City Tennessee
Ci 6, 8 & 10 Veteran
St. Jude Donor '05-'06-'07-'08-'09-'10-'11-'12-'13-'14-'15
Default

I have had mine in my car for a while now and am very happy with it.

Here is a thread I did a few years ago with pics of my install.

https://www.corvetteforum.com/techti...=252&TopicID=3
Reply
Old Jan 11, 2009 | 11:19 PM
  #20  
Droshki's Avatar
Droshki
Thread Starter
Pro
10 Year Member
 
Joined: Oct 2005
Posts: 541
Likes: 1
From: Freeport FL
Default

Originally Posted by TheSkunkWorks
Can't imagine you're still on the fence after the feedback thus far. If so, be assured this is a sound addition to any C3, autoX or not. Go for it.
Just waiting for VBP to open monday- I have a sticky on my computer to call them.

Thanks everyone for the input. CF is a great place, I hope I put in 1/10th of what I get out of it!

It'll just have to sit while I get all the other loose ends tied up on this project, but my cat needs some new car parts to look at since her pile is slowly moving out to the garage and being installed.
Reply



All times are GMT -4. The time now is 08:25 AM.

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