C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

New to the C3 side :)

Thread Tools
 
Search this Thread
 
Old Dec 2, 2013 | 06:28 PM
  #1  
Jebbysan's Avatar
Jebbysan
Thread Starter
Dr. Detroit
Supporting Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 10,097
Likes: 4,027
From: New Braunfels Texas
Default New to the C3 side :)

Hello.....I have been on the C2 forum for a while but I recently traded my 66' 327/300 for a 69' 427/400 roadster.....
It ironically was sold new 12 miles away in Seguin,TX at Jaminson Chevrolet.....
It is a M20 4speed w/ 3.08 rear gear......
The number match and the engine compartment is 95% original.....
The paint is older but very nice and presentable.....it has new tires, shocks and brakes/brake hoses.....
The conv. top is new......
The 427 was rebuilt in 1995....it is punched .030 and is all stock with the exception of a little hotter cam.....
It needs a blower motor and wiper motor.....the A/C works and is charged!!!!
I am very happy.....went 1200 miles to go get it and bring it back.....I think the trade is sound and look forward to posting my mods on here.....

It was originally Fathom Green but was painted 988 Burgandy...
I can't belive how intact the car is....it is not top flight....but it is a nice survivor type.....
Questions for the C3 crowd:

Does anyone do aftermarket sidepipes to go under the 69' off road covers like they have for the mid-year cars?
Does anyone sell just the Air Cleaner lid? Mine is pitted....are the fakey lids the same size until I can get this rechromed?
Has anyone played with air filters...it has a K&N but I like the looks of the original foam style....thoughts?
It has new MOOG big block w/AC front springs....but it sits too high.....what is out there? Do SB w/AC have enough lbs./in?

Here it is.....






Hope to chat with your crowd soon!

Peace,
Jebby

Last edited by Jebbysan; Dec 2, 2013 at 06:31 PM.
Reply
Old Dec 2, 2013 | 06:34 PM
  #2  
Jebbysan's Avatar
Jebbysan
Thread Starter
Dr. Detroit
Supporting Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 10,097
Likes: 4,027
From: New Braunfels Texas
Default

Also...what timing specs are best.....does it want 40 total like the 390 horse does....and I am not referring to factory specs....what are you guys using?

Thanks again...

Jebby
Reply
Old Dec 2, 2013 | 06:38 PM
  #3  
zwede's Avatar
zwede
Race Director
25 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: Sep 1999
Posts: 11,361
Likes: 383
From: Plano TX
Default

Looks nice.

As for the moog springs, I have the same springs on my '71 454 w/ AC and it sat too high also. Especially after I installed aluminum heads, intake, headers etc. I cut 3/4 coil off them and it fixed it. In your case maybe 1/2 turn would be better (heavier).

Here's how mine sits:



As for timing, I'd stick to 36 dgr total + 10 dgr vacuum.
Reply
Old Dec 2, 2013 | 07:02 PM
  #4  
Jebbysan's Avatar
Jebbysan
Thread Starter
Dr. Detroit
Supporting Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 10,097
Likes: 4,027
From: New Braunfels Texas
Default

Originally Posted by zwede
Looks nice.

As for the moog springs, I have the same springs on my '71 454 w/ AC and it sat too high also. Especially after I installed aluminum heads, intake, headers etc. I cut 3/4 coil off them and it fixed it. In your case maybe 1/2 turn would be better (heavier).

Here's how mine sits:



As for timing, I'd stick to 36 dgr total + 10 dgr vacuum.
Like the way that sits.....I might go 3/4 coil.....
The last 427/390 I built...liked 40 total on the dyno....I will go with a full MSD on this because I loved it on my 66'......

Jebby
Reply
Old Dec 2, 2013 | 07:04 PM
  #5  
exposingtime's Avatar
exposingtime
Burning Brakes
15 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Apr 2007
Posts: 1,186
Likes: 41
From: Pinecrest FL
2015 C3 of the Year Finalist
Default

Sweet Ride!

Not too many 400 horse AC verts out there. Looks like a nice survivor car. Get a NCRS judging manual before you change out anything. It can only be original once.

Gary
Reply
Old Dec 2, 2013 | 07:22 PM
  #6  
Jebbysan's Avatar
Jebbysan
Thread Starter
Dr. Detroit
Supporting Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 10,097
Likes: 4,027
From: New Braunfels Texas
Default

Originally Posted by exposingtime
Sweet Ride!

Not too many 400 horse AC verts out there. Looks like a nice survivor car. Get a NCRS judging manual before you change out anything. It can only be original once.

Gary
Whatever gets changed out will be saved.....
There are several things that are must haves for me on Vettes....
One is MSD ignition....the other is a fiberglass rear spring....

How many 400 horse verts were built out of the 2072?

Jebby
Reply
Old Dec 2, 2013 | 10:14 PM
  #7  
oldschoolvette's Avatar
oldschoolvette
Le Mans Master
 
Joined: Nov 2006
Posts: 7,215
Likes: 1
From: Orlando FL
Default



sweet I believe that's a good trade
Reply
Old Dec 2, 2013 | 11:12 PM
  #8  
glinares's Avatar
glinares
Burning Brakes
15 Year Member
Photogenic
Liked
Top Answer: 1
 
Joined: Dec 2006
Posts: 973
Likes: 85
From: Hoopeston, Illinois
Default

Did you buy this from the Chicagoland area?

Thanks,
George
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 Dec 2, 2013 | 11:13 PM
  #9  
Jebbysan's Avatar
Jebbysan
Thread Starter
Dr. Detroit
Supporting Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 10,097
Likes: 4,027
From: New Braunfels Texas
Default

Originally Posted by glinares
Did you buy this from the Chicagoland area?

Thanks,
George
Yes....I traded for it....you know of this car?

Jebby
Reply
Old Dec 2, 2013 | 11:53 PM
  #10  
doorgunner's Avatar
doorgunner
2026 Loser of the Year
Supporting Member
10 Year Member
Veteran: Army
Photogenic
Photoriffic
 
Joined: Sep 2013
Posts: 36,600
Likes: 7,046
From: New Or-leens Loo-z-anna
Default

Congratulations on a great-looking convertible!

You're way ahead of me!
Reply
Old Dec 3, 2013 | 12:45 AM
  #11  
glinares's Avatar
glinares
Burning Brakes
15 Year Member
Photogenic
Liked
Top Answer: 1
 
Joined: Dec 2006
Posts: 973
Likes: 85
From: Hoopeston, Illinois
Default

Originally Posted by Jebbysan
Yes....I traded for it....you know of this car?

Jebby
I looked at it the Muscle Car Show in Chicago (Rosemount) on November 24th. It looked like a nice car. Welcome to the C3 Forum.

Regards,
George
Reply
Old Dec 3, 2013 | 12:50 AM
  #12  
Jebbysan's Avatar
Jebbysan
Thread Starter
Dr. Detroit
Supporting Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 10,097
Likes: 4,027
From: New Braunfels Texas
Default

Originally Posted by glinares
I looked at it the Muscle Car Show in Chicago (Rosemount) on November 24th. It looked like a nice car. Welcome to the C3 Forum.

Regards,
George
Yes...he gave me the trophy LOL!
It is a nice car....like I said...it needs some stuff but my 66' did too....
It has MUCH more pluses than minuses......the engine compartment could be used for restoration reference I think.....
It will look much different in the months to come....first things are it stance and exhaust.....
I build carbs for cars and bikes so the tri-power will get a bath in my Ultrasonic cleaner....and all new parts from AED.....

Jebby
Reply
Old Dec 3, 2013 | 01:01 AM
  #13  
Brandons72vette's Avatar
Brandons72vette
Le Mans Master
10 Year Member
 
Joined: Dec 2012
Posts: 6,196
Likes: 58
From: Denton, Texas
Default

Originally Posted by zwede
Looks nice.

As for the moog springs, I have the same springs on my '71 454 w/ AC and it sat too high also. Especially after I installed aluminum heads, intake, headers etc. I cut 3/4 coil off them and it fixed it. In your case maybe 1/2 turn would be better (heavier).

Here's how mine sits:



As for timing, I'd stick to 36 dgr total + 10 dgr vacuum.
WOW ….. post more pictures please
Reply
Old Dec 3, 2013 | 07:50 AM
  #14  
Easy Mike's Avatar
Easy Mike
Team Owner
Supporting Lifetime
20 Year Member
 
Joined: Jun 2000
Posts: 38,923
Likes: 1,482
From: Southbound
Cruise-In II Veteran
Default

Originally Posted by Jebbysan
...How many 400 horse verts were built out of the 2072?...
You can guesstimate about 890. GM did not keep options records so confirmation is not possible. Convertible production was about 43% of total 69 production.

Reply
Old Dec 3, 2013 | 08:48 AM
  #15  
tokim's Avatar
tokim
Burning Brakes
 
Joined: Aug 2013
Posts: 1,231
Likes: 115
From: Yelm Wa
Default

Congrats, nice car!
Reply
Old Dec 3, 2013 | 08:58 AM
  #16  
zwede's Avatar
zwede
Race Director
25 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: Sep 1999
Posts: 11,361
Likes: 383
From: Plano TX
Default

Originally Posted by Brandons72vette
WOW ….. post more pictures please
Thanks! More pics in this thread:

http://forums.corvetteforum.com/c3-g...f-my-71-a.html
Reply
Old Dec 13, 2013 | 01:30 PM
  #17  
Jebbysan's Avatar
Jebbysan
Thread Starter
Dr. Detroit
Supporting Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 10,097
Likes: 4,027
From: New Braunfels Texas
Default

I shall be removing 3/4 coil and flipping the black wall out
this weekend....
I will post pics when completed....

Jebby
Reply

Get notified of new replies

To New to the C3 side :)

Old Dec 13, 2013 | 05:31 PM
  #18  
Alan 71's Avatar
Alan 71
Team Owner
15 Year Member
Active Streak: 120 Days
Community Influencer
Top Answer: 5
 
Joined: Sep 2006
Posts: 31,283
Likes: 4,374
From: Westminster Maryland
Default

Hi j,
VERY nice looking 69!!!
Be careful what you do to get the front ride height down.... that'll give you quite a rake since the rear ride height looks to be a inch or two high too.
With the original 27" tall tires the dimension, (front and rear), was about 28" from the ground to the center of the wheel opening. Your bb with a/c might have been 1/4" to 1/2" lower in the front typically.
These dimensions should help you figure what dimensions you're working towards with your BFG T/A tires.
Again... a great looking convertible!
Regards,
Alan

Paragon Corvette Reproductions sells a very nice repro air cleaner lid.

Last edited by Alan 71; Dec 13, 2013 at 05:34 PM.
Reply
Old Dec 13, 2013 | 05:59 PM
  #19  
sug's Avatar
sug
Drifting
Supporting Gold
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2013
Posts: 1,263
Likes: 512
From: perth Aus w.a
2020 Corvette of the Year Finalist (stock)
C3 of Year Winner (stock) 2019
Default

May the force be with you. Welcome to the c3 side .Nice car bud
Reply
Old Dec 13, 2013 | 06:01 PM
  #20  
Jebbysan's Avatar
Jebbysan
Thread Starter
Dr. Detroit
Supporting Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 10,097
Likes: 4,027
From: New Braunfels Texas
Default

Originally Posted by Alan 71
Hi j,
VERY nice looking 69!!!
Be careful what you do to get the front ride height down.... that'll give you quite a rake since the rear ride height looks to be a inch or two high too.
With the original 27" tall tires the dimension, (front and rear), was about 28" from the ground to the center of the wheel opening. Your bb with a/c might have been 1/4" to 1/2" lower in the front typically.
These dimensions should help you figure what dimensions you're working towards with your BFG T/A tires.
Again... a great looking convertible!
Regards,
Alan

Paragon Corvette Reproductions sells a very nice repro air cleaner lid.
Thanks Alan!
I will measure when I get home!

Jebby
Reply



All times are GMT -4. The time now is 11:35 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