Reply
 
Thread Tools Display Modes
  #1  
Old 04-05-2024, 11:36 AM
LET LET is offline
Member
 
Join Date: Dec 2023
Posts: 39
Default Rochester carburetor

I have a 67 GTO with 1971, 400 engine. The intake manifold number matches the one for 67, the quarter Quadra jet that’s on it number say it’s off a Chevrolet. It is missing quite a few parts, the primary flapper, secondary linkage, and it is slightly damaged. I would like to replace it with a different Rochester Quadajet. The number on the current carb is 7037263. I see a lot of cheap Chinese reproductions. I have no idea how good they are. I’m also Looking for a rebuilt, original quad jet. Any suggestions you have would be greatly appreciated!
LET

  #2  
Old 04-05-2024, 03:23 PM
Goatracer1 Goatracer1 is offline
Ultimate Warrior
 
Join Date: Oct 2003
Location: NH
Posts: 3,802
Default

That carb is listed for a 1967 GTO either AT or MT with A.I.R.

  #3  
Old 04-05-2024, 03:34 PM
Kenth's Avatar
Kenth Kenth is offline
Ultimate Warrior
 
Join Date: Feb 2003
Location: The Kingdom of Sweden
Posts: 5,483
Default

7037263 is for 1967 GTO or 428 HO w/A.I.R. and M/T.
.
7037262 is for 1967 GTO or 428 HO w/A.I.R. and A/T.

7037272 is for 1967 Firebird 400 w/A.I.R and A/T.

7037273 is for 1967 Firebird 400 w/A.I.R and M/T.

Replace the 7 in the middle with a 6 and you´ll have the corresponding carb w/o A.I.R

__________________
1966 GTO Tri-Power
1970 GTO TheJudge
http://www.poci.org/
http://gtoaa.org/
  #4  
Old 04-05-2024, 03:37 PM
Kenth's Avatar
Kenth Kenth is offline
Ultimate Warrior
 
Join Date: Feb 2003
Location: The Kingdom of Sweden
Posts: 5,483
Default

Quote:
Originally Posted by Goatracer1 View Post
That carb is listed for a 1967 GTO either AT or MT with A.I.R.
Source on that?

__________________
1966 GTO Tri-Power
1970 GTO TheJudge
http://www.poci.org/
http://gtoaa.org/
  #5  
Old 04-05-2024, 06:17 PM
Cammer-6 Cammer-6 is offline
Ultimate Warrior
 
Join Date: Jan 2004
Location: central Fla
Posts: 8,493
Default

Quote:
Originally Posted by Kenth View Post
7037263 is for 1967 GTO or 428 HO w/A.I.R. and M/T.
.
7037262 is for 1967 GTO or 428 HO w/A.I.R. and A/T.

7037272 is for 1967 Firebird 400 w/A.I.R and A/T.

7037273 is for 1967 Firebird 400 w/A.I.R and M/T.

Replace the 7 in the middle with a 6 and you´ll have the corresponding carb w/o A.I.R
Huh?
dont you mean 3 and 2

__________________
Everything comes and goes
Pleasure moves on too early
And trouble leaves too slow
  #6  
Old 04-05-2024, 10:19 PM
fyrffytr1's Avatar
fyrffytr1 fyrffytr1 is offline
Ultimate Warrior
 
Join Date: Oct 2003
Location: Leesburg, Georgia
Posts: 6,145
Default

I got my carb from these folks: https://www.carbs.us/

__________________
Remember no one is perfect. Everyone's butt has a crack in it!
  #7  
Old 04-06-2024, 06:05 AM
Kenth's Avatar
Kenth Kenth is offline
Ultimate Warrior
 
Join Date: Feb 2003
Location: The Kingdom of Sweden
Posts: 5,483
Default

Quote:
Originally Posted by Cammer-6 View Post
Huh?
dont you mean 3 and 2
Thanks! Glad someone is awake! I stand corrected (late nights lately).

__________________
1966 GTO Tri-Power
1970 GTO TheJudge
http://www.poci.org/
http://gtoaa.org/
  #8  
Old 04-06-2024, 11:45 AM
Cammer-6 Cammer-6 is offline
Ultimate Warrior
 
Join Date: Jan 2004
Location: central Fla
Posts: 8,493
Default

Not very often you flub up
With the amount of info you put out there its not even on the radar.
And I will say thanks for all you contribute.

__________________
Everything comes and goes
Pleasure moves on too early
And trouble leaves too slow
  #9  
Old 04-06-2024, 05:25 PM
LET LET is offline
Member
 
Join Date: Dec 2023
Posts: 39
Default Rochester carb

Thank you guys for all your input, but I may be too stupid to be helped! The number of my current carb I posted is incorrect. I have no idea where I got that number, probably from researching the carbureted I wanted. The number of my current carburetor is 7042202 DJ underneath the car number is 1122.. car is missing, primary flapper. Divorce choke, secondary linkage, and there’s some damage in the front of the primary throat.
I will try and post some pics
Attached Thumbnails
Click image for larger version

Name:	IMG_1629.jpg
Views:	48
Size:	64.9 KB
ID:	631657   Click image for larger version

Name:	IMG_1630.jpg
Views:	48
Size:	88.6 KB
ID:	631658   Click image for larger version

Name:	IMG_1631.jpg
Views:	38
Size:	91.8 KB
ID:	631659   Click image for larger version

Name:	IMG_1632.jpg
Views:	40
Size:	68.9 KB
ID:	631660  

  #10  
Old 04-06-2024, 06:36 PM
bill ryder's Avatar
bill ryder bill ryder is offline
Ultimate Warrior
 
Join Date: Jan 2011
Location: SOUTHERN ILLINOIS
Posts: 1,855
Default

Definitely Chevy part number, 1972.

"Bill"!

  #11  
Old 04-06-2024, 11:01 PM
fyrffytr1's Avatar
fyrffytr1 fyrffytr1 is offline
Ultimate Warrior
 
Join Date: Oct 2003
Location: Leesburg, Georgia
Posts: 6,145
Default

Again, call these folks. They may even have an NOS one for your car, And they go through them to replace any parts that are not ethanol friendly. Even with the changes they made to mine, I still run ethanol free gas I even found 93 octane ethanol free gas at one station.
They are very knowledgeable and will help you get the correct carb for your car. I bought my Rochester Quadrajet from the for my 67 GTO and also bought a two barrel for my fifty Pontias Streamliner with a straight 8 . Both were bolt on and go.

https://www.carbs.us/

__________________
Remember no one is perfect. Everyone's butt has a crack in it!
  #12  
Old 04-07-2024, 09:56 AM
LET LET is offline
Member
 
Join Date: Dec 2023
Posts: 39
Default Carb

Thanks fyrffytrl, I will call them tomorrow!

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 03:21 AM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017