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

68 side vents need help.

Thread Tools
 
Search this Thread
 
Old Feb 11, 2004 | 05:44 AM
  #1  
vette-freak's Avatar
vette-freak
Thread Starter
Pro
 
Joined: Sep 2001
Posts: 602
Likes: 0
From: indianapolis indiana
Default 68 side vents need help.

I am in the process of installing chrome side vents on the 68. It seems to be going well with the exception of the rear vents on both sides. They are impossible to get to. How do I do this without disassembling the fender? Any ideas?
Reply
Old Feb 11, 2004 | 06:56 AM
  #2  
WESCH's Avatar
WESCH
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Feb 2001
Posts: 3,330
Likes: 13
From: Europe , Luxembourg
Default Re: 68 side vents need help. (vette-freak)

Hi

What's the problem ?
Don't they fit the hole ? Or can you not reach the nut ?
I also have this on my 68 and I love them.
:seeya

Gunther
Reply
Old Feb 11, 2004 | 07:49 AM
  #3  
sb69coupe's Avatar
sb69coupe
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 1999
Posts: 2,845
Likes: 2
From: Apex NC
Default Re: 68 side vents need help. (vette-freak)

What are you trying to reach? All you do is drill the holes, insert the well nuts, put in the insert and tighten the screws. If you're not using the correct well nuts, that's the problem. All of the catalog vendors sell them.

Shannon
Reply
Old Feb 11, 2004 | 12:43 PM
  #4  
markdtn's Avatar
markdtn
Le Mans Master
10 Year Member
 
Joined: Aug 2003
Posts: 7,720
Likes: 12
From: Chattanooga TN
Default Re: 68 side vents need help. (sb69coupe)

:iagree: Has your rear vent been modified somehow?
Reply
Old Feb 11, 2004 | 01:52 PM
  #5  
jrzvette's Avatar
jrzvette
Safety Car
10 Year Member
 
Joined: Sep 2002
Posts: 4,971
Likes: 9
From: The reason time exists is so everything doesn't happen at once
Default Re: 68 side vents need help. (vette-freak)

Is there a difference between the 68 and 69 side vents? The chrome inserts were only available as a factory option in 1969.
Reply
Old Feb 11, 2004 | 02:27 PM
  #6  
BigBadRed's Avatar
BigBadRed
Race Director
10 Year Member
 
Joined: May 2002
Posts: 14,376
Likes: 1
From: Check this riff........
Default Re: 68 side vents need help. (6t9l4t6)

Where did you get the chomes. I want to replace mine with the chrome ones.

--marc
Reply
Old Feb 11, 2004 | 02:51 PM
  #7  
sb69coupe's Avatar
sb69coupe
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 1999
Posts: 2,845
Likes: 2
From: Apex NC
Default Re: 68 side vents need help. (6t9l4t6)

There is no difference between the 68 and 69 fenders. BigBadOrange, do you have the inserts now? If you have the inserts with the chrome edge but painted "vent' you should be able to strip off the paint to reveal the chrome on the entier insert.

Shannon
Reply
Old Feb 11, 2004 | 03:01 PM
  #8  
Grinchia's Avatar
Grinchia
Pro
10 Year Member
 
Joined: Oct 2003
Posts: 641
Likes: 2
From: Storm lake Iowa
Default Re: 68 side vents need help. (BigBadOrange)

Yo, BBO...I have a set of chrome ones on the way for my '68, but only 7...if you replace yours, are you interested in selling the old ones? Assuming you can't strip away paint to reaveal chrome, I'd just get the one I need plated.

-Roy
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old Feb 11, 2004 | 04:14 PM
  #9  
verskel's Avatar
verskel
Safety Car
 
Joined: Jan 2000
Posts: 4,143
Likes: 0
Default Re: 68 side vents need help. (vette-freak)

Unfortunately there are 2 types of 1968 Corvette fenders. :eek:

There are those that are for 'heater' only cars & those that came with A/C.
For some reason, the 'heater' only cars have the last gill painted black and yes there is NO hole...... :crazy:

Sorry - but GM didn't put chrome in the gills from the factory & you'll have to modify your fender to make them work. The other 3 should fit fine.
Reply
Old Feb 11, 2004 | 04:27 PM
  #10  
BigBadRed's Avatar
BigBadRed
Race Director
10 Year Member
 
Joined: May 2002
Posts: 14,376
Likes: 1
From: Check this riff........
Default Re: 68 side vents need help. (Grinchia)

grinchia, If I can find the 8th I would be VERY interested. Maybe a heads up trade? Because they are pot metal, the local chrome shop says that they will not guanetee the result. SO I figure I will sell them to someone who wants them as is.
Reply
Old Feb 11, 2004 | 04:47 PM
  #11  
sb69coupe's Avatar
sb69coupe
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 1999
Posts: 2,845
Likes: 2
From: Apex NC
Default Re: 68 side vents need help. (verskel)

There's no mention in the latest NCRS judging manual regarding these 2 different fender configurations. Every 68 and 69 that I've seen with original fenders has the 4th one blocked off and blacked out. The louver inserts will still fit in the 4th slot with no problem.
Reply
Old Feb 11, 2004 | 10:35 PM
  #12  
verskel's Avatar
verskel
Safety Car
 
Joined: Jan 2000
Posts: 4,143
Likes: 0
Default Re: 68 side vents need help. (sb69coupe)

There's no mention in the latest NCRS judging manual regarding these 2 different fender configurations. Every 68 and 69 that I've seen with original fenders has the 4th one blocked off and blacked out. The louver inserts will still fit in the 4th slot with no problem.
Okay, maybe my memory is failing me just a bit......there might be a recess....however, mine is an A/C car and is not blocked off at the 4th vent (or blacked out or whatever).

Also, 68 through 69 vettes vary since there were changes mid-year for both models. I'm not completely sure about the vents but based on experience it seems that ALL heater only cars have the 4th vent blocked / blacked out...etc.

There might be a recess but from memory I did not recall this.

early 68's with A/C & early 68's without A/C
late 68's with A/C & late 68's without A/C
early 69's with A/C & early 68's without A/C
late 69's with A/C & late 69's without A/C

Make up 8 assembly types without even separating the details between small block / big block cars.

Even NCRS is not the all knowing source for information.
Heck, GM seems to have lost track (although it's burried somewhere in paperwork).

:chevy
Reply
Old Feb 11, 2004 | 11:30 PM
  #13  
Corey_68's Avatar
Corey_68
Team Owner
25 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: Feb 1999
Posts: 34,455
Likes: 665
From: Republic of Texas
Default Re: 68 side vents need help. (sb69coupe)

There's no mention in the latest NCRS judging manual regarding these 2 different fender configurations. Every 68 and 69 that I've seen with original fenders has the 4th one blocked off and blacked out. The louver inserts will still fit in the 4th slot with no problem.
:iagree:

My '68 had original A/C and the last vent is blocked off. My chrome vents fit w/ no problems. :cheers:
Reply
Old Feb 12, 2004 | 11:57 AM
  #14  
LemansBlue68's Avatar
LemansBlue68
Melting Slicks
15 Year Member
 
Joined: May 2001
Posts: 2,131
Likes: 4
From: May help you? You can sure as hell try!
Default Re: 68 side vents need help. (Corey 68)

The 4th vent actually covers the plenum that directs air from the base of the windshield to the floor vents in the kick panels. Without the block off, the air intended for cabin ventilation would vent out the fender and the kick panel vents would be useless. Removing the block off would not improve airflow through the engine compartment and would ruin the cabin ventilation. Therefore, there is no good reason why it would not be blocked off. Sounds like Bubba's been at work on some of these cars.
Reply
Old Feb 12, 2004 | 12:48 PM
  #15  
427V8's Avatar
427V8
C6 the C5 of tomorrow
Supporting Lifetime
20 Year Member
 
Joined: Nov 2000
Posts: 6,665
Likes: 2
From: Twin Cities Minnesota
Default Re: 68 side vents need help. (LemansBlue68)

My late '69 AC car has the 4th vent blocked off...

And the vents are just attached with screws.
Reply
Old Feb 12, 2004 | 03:31 PM
  #16  
R1234's Avatar
R1234
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Dec 1999
Posts: 2,157
Likes: 0
From: Pensacola FLA
Default Re: 68 side vents need help. (427V8)

My early 68 with A/C has the 4th vent blocked off. Also the driverside interior vent plenum is blocked off from the factory allowing no manual vent.
Reply
Old Feb 12, 2004 | 03:37 PM
  #17  
Cali,68,L-79's Avatar
Cali,68,L-79
Le Mans Master
 
Joined: Jan 2001
Posts: 6,938
Likes: 1
From: San Diego CA
Default Re: 68 side vents need help. (68rdstr)

My early 68 with A/C has the 4th vent blocked off. Also the driverside interior vent plenum is blocked off from the factory allowing no manual vent.

:withstupid:
Reply
Old Feb 12, 2004 | 05:49 PM
  #18  
verskel's Avatar
verskel
Safety Car
 
Joined: Jan 2000
Posts: 4,143
Likes: 0
Default Re: 68 side vents need help. (Cali,68,L-79)

My early 68 with A/C has the 4th vent blocked off. Also the driverside interior vent plenum is blocked off from the factory allowing no manual vent.


:withstupid:
:confused: .....now I'm getting suspicious :skep: ....tonight I'll check out my fenders and see if ugly Bubba has done it to me again. :rant:
Reply
Old Feb 12, 2004 | 08:03 PM
  #19  
shark food's Avatar
shark food
Instructor
 
Joined: Jul 2002
Posts: 118
Likes: 0
From: st louis mo
Default Re: 68 side vents need help. (vette-freak)

ALL 68 and 69 fenders are the same whether they have a/c or not! The fourth gill is allways blacked out and blocked off from the factory. The only time it wasn't blacked out was on a tuxedo black car of course. The louver option was a 69 only option and wasn't even offered durring early production, however they will fit just the same on a 68. Just make sure you drill the holes correctly good luck!
Reply

Get notified of new replies

To 68 side vents need help.





All times are GMT -4. The time now is 01:03 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