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

Astro ventilation

Old Aug 24, 2020 | 12:27 PM
  #1  
sullyman56's Avatar
sullyman56
Thread Starter
Drifting
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2013
Posts: 1,547
Likes: 282
From: Scottsdale Arizona
Default Astro ventilation

I replaced the seals for the rear astro ventilation flaps in my 68 convertible and would like to know if anyone knows the size of the screws that hold the metal bracket to the body. Mine are missing since the car was disassembled when I bought it. These are the vents in the rear. Thanks in advance.
Reply
Old Aug 24, 2020 | 06:08 PM
  #2  
Robby2019's Avatar
Robby2019
Advanced
 
Joined: Apr 2019
Posts: 62
Likes: 60
From: Southeastern PA
Default


They’re 3.99 for a set from Eckler’s

https://www.ecklerscorvette.com/corv...968-1975.html#
Reply
Old Aug 24, 2020 | 06:39 PM
  #3  
sullyman56's Avatar
sullyman56
Thread Starter
Drifting
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2013
Posts: 1,547
Likes: 282
From: Scottsdale Arizona
Default

Thanks, but those are for the vents on the rear deck. I’m looking for the screws that attach the metal brackets with the rubber flaps on the inside of the car. Each bracket attaches to the body with three screws and according to the AIM they are slotted screws not a philips head. I’ve checked all the vendors and it looks like no one stocks them.
Reply
Old Aug 24, 2020 | 09:33 PM
  #4  
bobby70's Avatar
bobby70
Racer
10 Year Member
 
Joined: Dec 2012
Posts: 487
Likes: 66
From: Rhode Island
Default

I would call paragon
Reply
Old Aug 25, 2020 | 08:40 AM
  #5  
Elcransonator's Avatar
Elcransonator
Drifting
Active Streak: 30 Days
Liked
Loved
Community Favorite
 
Joined: Nov 2019
Posts: 1,370
Likes: 99
Default

At the risk of being given demerits for thread creep; did C3 cars delivered with factory A/C have Astro ventilation also?
Reply
Old Aug 25, 2020 | 09:26 AM
  #6  
62corvette's Avatar
62corvette
Le Mans Master
Supporting Lifetime
20 Year Member
Active Streak: 30 Days
Photogenic
Top Answer: 1
 
Joined: Nov 2004
Posts: 5,253
Likes: 768
From: Waterford WI
Default

Originally Posted by Elcransonator
At the risk of being given demerits for thread creep; did C3 cars delivered with factory A/C have Astro ventilation also?
No. Those plates were fixed and didn’t open on AC cars. There was no mechanism for those on AC cars either.
Reply
Old Aug 25, 2020 | 10:00 AM
  #7  
Elcransonator's Avatar
Elcransonator
Drifting
Active Streak: 30 Days
Liked
Loved
Community Favorite
 
Joined: Nov 2019
Posts: 1,370
Likes: 99
Default

Originally Posted by 62corvette
No. Those plates were fixed and didn’t open on AC cars. There was no mechanism for those on AC cars either.
OK cool thanks! So does that also mean those vent ***** on the outside L/R of the climate control panel in center console were not there either on a factory A/C car?
Reply
Old Aug 25, 2020 | 10:05 AM
  #8  
fantasygoat's Avatar
fantasygoat
Instructor
 
Joined: Jul 2013
Posts: 147
Likes: 45
From: Toronto, CA
Default

Originally Posted by Elcransonator
OK cool thanks! So does that also mean those vent ***** on the outside L/R of the climate control panel in center console were not there either on a factory A/C car?
Correct.
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 Aug 25, 2020 | 10:06 AM
  #9  
'73and'75's Avatar
'73and'75
Racer
Supporting Lifetime
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2019
Posts: 451
Likes: 520
From: Chicago Burbs
Default

Originally Posted by Elcransonator
OK cool thanks! So does that also mean those vent ***** on the outside L/R of the climate control panel in center console were not there either on a factory A/C car?
Correct. No center console "vent *****" on 1968-1976 C60 A/C cars
Reply
Old Aug 25, 2020 | 10:06 AM
  #10  
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 Elcransonator
...So does that also mean those vent ***** on the outside L/R of the climate control panel in center console were not there either on a factory A/C car?...
Yes. The outside air vents are manual for non AC cars and use the console vent ***** to open and close the vent. For factory AC cars, the AC controls outside air and there are no manual vents on the console..
Reply
Old Aug 25, 2020 | 02:17 PM
  #11  
Elcransonator's Avatar
Elcransonator
Drifting
Active Streak: 30 Days
Liked
Loved
Community Favorite
 
Joined: Nov 2019
Posts: 1,370
Likes: 99
Default

^^^^^^^^^^^^^^^^^^^^^^^^
Cool, thx everyone! I was fairly sure my '73 was non A/C but haven't quite gotten around to trying to get at build sheet. It has the vent *****, but also has Vintage air.
Reply
Old Aug 25, 2020 | 02:29 PM
  #12  
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 Elcransonator
...I was fairly sure my '73 was non A/C but haven't quite gotten around to trying to get at build sheet. It has the vent *****, but also has Vintage air...
The vent ***** on the console mean it was not AC from the factory.

Last edited by Easy Mike; Aug 25, 2020 at 02:31 PM.
Reply
Old Aug 25, 2020 | 02:46 PM
  #13  
Jebbysan's Avatar
Jebbysan
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 Elcransonator
At the risk of being given demerits for thread creep; did C3 cars delivered with factory A/C have Astro ventilation also?
They still said Astro Ventilation on the window though.....my 72' is an A/C car and it has the original glass in it that has the Astro script on them.....

Jebby
Reply
Old Aug 25, 2020 | 02:57 PM
  #14  
walleyfisher's Avatar
walleyfisher
Race Director
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jun 2020
Posts: 10,687
Likes: 2,251
From: north of Chicago
2025 C2 of the Year ('64-'66) Finalist - Unmodified
2025 C3 of the Year Finalist - Modified
2025 C4 of the Year Finalist - Modified
2024 C4 of the Year Finalist - Modified
2023 C2 of the Year Finalist - Unmodified
2023 C4 of the Year Finalist- Modified
2022 C4 of the Year Finalist - Modified
2022 C3 of the Year Finalist - Modified
2021 C7 of the Year Winner -- Modified
2020 C4 of the Year Finalist - Modified
Default

Originally Posted by Jebbysan
They still said Astro Ventilation on the window though.....my 72' is an A/C car and it has the original glass in it that has the Astro script on them.....

Jebby
Astro Ventilation was referring the vent ***** on the dash and no side vent windows, did not mean the car has air conditioning

Last edited by walleyfisher; Aug 25, 2020 at 02:58 PM.
Reply
Old Aug 25, 2020 | 05:19 PM
  #15  
Jebbysan's Avatar
Jebbysan
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 walleyfisher
Astro Ventilation was referring the vent ***** on the dash and no side vent windows, did not mean the car has air conditioning
I know that...and that is not what I said.
You could have an A/C car and it will say Astro Ventilation on the side windows....even though it was meant to be a system for a non-A/C car...

Jebby
Reply

Get notified of new replies

To Astro ventilation



Thread Tools
Search this Thread

All times are GMT -4. The time now is 08:54 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