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

Smog Pump

Thread Tools
 
Search this Thread
 
Old Feb 1, 2014 | 08:25 PM
  #1  
Vettes Rule's Avatar
Vettes Rule
Thread Starter
Instructor
15 Year Member
 
Joined: Feb 2005
Posts: 155
Likes: 1
From: Hickory NC
Default Smog Pump

So leave smog pump in or modify. Everybody chime in
Old Feb 1, 2014 | 09:39 PM
  #2  
Conrad Celinski's Avatar
Conrad Celinski
Advanced
 
Joined: Aug 2013
Posts: 83
Likes: 0
From: Morton Grove Illinois
Default

Take it out
Old Feb 1, 2014 | 09:59 PM
  #3  
Mike Ward's Avatar
Mike Ward
Race Director
10 Year Member
 
Joined: Jul 2001
Posts: 15,892
Likes: 42
Default

Leave it in
Old Feb 1, 2014 | 10:01 PM
  #4  
qwank's Avatar
qwank
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2011
Posts: 5,943
Likes: 61
From: Southern NH
Default

depends what you're doing with the car.
Old Feb 1, 2014 | 10:02 PM
  #5  
Vettes Rule's Avatar
Vettes Rule
Thread Starter
Instructor
15 Year Member
 
Joined: Feb 2005
Posts: 155
Likes: 1
From: Hickory NC
Default

Originally Posted by qwank
depends what you're doing with the car.
Want to keep it not resell. Make a fun car easy to work on.
Old Feb 1, 2014 | 10:08 PM
  #6  
doorgunner's Avatar
doorgunner
2026 Loser of the Year
Supporting Member
10 Year Member
Veteran: Army
Photogenic
Photoriffic
 
Joined: Sep 2013
Posts: 36,630
Likes: 7,084
From: New Or-leens Loo-z-anna
Default

We don't need no stinking smog pump!






(Pssssssst......don't listen to him.....leave it in!)
Old Feb 1, 2014 | 10:53 PM
  #7  
qwank's Avatar
qwank
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2011
Posts: 5,943
Likes: 61
From: Southern NH
Default

Originally Posted by Vettes Rule
Want to keep it not resell. Make a fun car easy to work on.
take it off and save it, makes working on the engine much easier.
Old Feb 1, 2014 | 11:24 PM
  #8  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,118
From: Crossville TN
Default

If you want your car to look 'original', leave it on. It only draws about 1 HP and the air injected into the exhaust outlets does reduce pollutants. If you want a 'clean' look in the engine compartment, pull that A.I.R. stuff off. But, save it ALL because you, or someone else, may need it sometime. Or, if your state/county has emissions testing, you will likely be REQUIRED to have it on your engine.

If you pull it off, you will have to plug the air injection ports and clean up plumbing and wiring.

Personally, I haven't had to deal with that issue. But, if I did, and the equipment was still functional, I'd probably just leave it in place.
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Corvettes to Drive Before You Die!

 Joe Kucinski
story-1

Corvette & Porsche 911: How Two Icons Conquered the Last 25 Years

 Joe Kucinski
story-2

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

 Michael S. Palmer
story-3

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-4

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-5

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

 Joe Kucinski
story-6

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-7

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

 Verdad Gallardo
story-8

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-9

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
Old Feb 1, 2014 | 11:41 PM
  #9  
CanadaGrant's Avatar
CanadaGrant
Safety Car
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2006
Posts: 4,057
Likes: 421
From: BC
Default

Originally Posted by Mike Ward
Leave it in

Mine's been in place since 1969. What's the point in ripping it out now....
Old Feb 1, 2014 | 11:44 PM
  #10  
MIKE80's Avatar
MIKE80
Drifting
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: May 2005
Posts: 1,968
Likes: 44
From: East TN
Default

Originally Posted by Vettes Rule
Want to keep it not resell. Make a fun car easy to work on.
Take off the smog pump and convert it to a serpentine setup.
Old Feb 1, 2014 | 11:50 PM
  #11  
dmaxx3500's Avatar
dmaxx3500
Team Owner
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2008
Posts: 30,896
Likes: 1,190
From: chicago
Default

if its off a 1969 427/400 tripower,take it off[you dont need it] please PM me and i will take that nasty thing off your hands
Old Feb 2, 2014 | 12:22 AM
  #12  
garygnu's Avatar
garygnu
Burning Brakes
 
Joined: Sep 2012
Posts: 818
Likes: 0
From: coon rapids mn
Default

convert it to a vacuum pump and gain 10 hp .helps a old motor with better ring sealing .
Old Feb 2, 2014 | 10:07 AM
  #13  
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 Vettes Rule
...Everybody chime in...
Why? It's your car.
Old Feb 2, 2014 | 10:13 AM
  #14  
Capt. Shark's Avatar
Capt. Shark
Team Owner
St. Jude 15 Year Donor
20 Year Member
Community Builder
Liked
 
Joined: Jan 2006
Posts: 39,424
Likes: 171
From: Into the Mystic And yet, despite the look on my face, you're still talking TN
St. Jude Donor '09 thru '25
Default

Mine is still there along with all the plumbing but I removed the belt to keep it from turning. I've kept it just for the fact I'm trying to keep everything original. I'm rethinking that, though, and it will probably come off to be stored when I replace heads and do some other mods.
Old Feb 2, 2014 | 05:30 PM
  #15  
oldsarge's Avatar
oldsarge
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2007
Posts: 10,977
Likes: 19
From: Canboro Ontario
Default

Mine is out and sitting on the shelf, for any different decisions in the future.
Old Feb 2, 2014 | 05:51 PM
  #16  
gcusmano74's Avatar
gcusmano74
Drifting
 
Joined: Mar 2011
Posts: 1,886
Likes: 9
Default

Save the planet!
Leave it in. And operational.
Old Feb 2, 2014 | 06:05 PM
  #17  
Wrecked82's Avatar
Wrecked82
Le Mans Master
 
Joined: May 1999
Posts: 6,692
Likes: 29
From: Texas
Default

Originally Posted by garygnu
convert it to a vacuum pump and gain 10 hp .helps a old motor with better ring sealing .
Explain, please. What needs to be done?

Get notified of new replies

To Smog Pump

Old Feb 2, 2014 | 09:49 PM
  #18  
sgtwallydog's Avatar
sgtwallydog
Instructor
 
Joined: Oct 2013
Posts: 105
Likes: 1
From: Ventura
Default

what year is it?<the vette> a de-smog motor, built and tuned well, will get you 400hp with 87 0ctane pump gas.
Old Feb 3, 2014 | 01:08 PM
  #19  
Griff2002's Avatar
Griff2002
Pro
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2001
Posts: 511
Likes: 66
From: Timnath, CO
Default

I wish I had the one that came with mine in case I ever need it for the visual check. Every year I wonder what will happen if they open the hood and look.
Old Feb 3, 2014 | 04:42 PM
  #20  
Zorro O's Avatar
Zorro O
Racer
10 Year Member
Liked
Loved
 
Joined: Mar 2012
Posts: 476
Likes: 37
From: Lynnwood WA
Default

I still have mine, it's in a box somewhere. First thing I took off the car.

Zorro

Last edited by Zorro O; Feb 3, 2014 at 04:46 PM.



All times are GMT -4. The time now is 01:54 PM.

story-0
10 Corvettes to Drive Before You Die!

Slideshow: 10 Corvettes to drive before you die.

By Joe Kucinski | 2026-06-23 08:31:12


VIEW MORE
story-1
Corvette & Porsche 911: How Two Icons Conquered the Last 25 Years

Slideshow: Corvette and Porsche 911, how two icons conquered the last 25 years.

By Joe Kucinski | 2026-06-23 08:18:33


VIEW MORE
story-2
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-3
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-4
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-5
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-6
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-7
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-8
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-9
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