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

Where to get a quadrajet

Thread Tools
 
Search this Thread
 
Old 02-14-2018, 08:19 PM
  #1  
dyerk
Instructor
Thread Starter
 
dyerk's Avatar
 
Member Since: Mar 2017
Posts: 111
Likes: 0
Received 7 Likes on 5 Posts
Default Where to get a quadrajet

looking to get a new quadrajet for my 69 350/350. Can anyone recommend a reman or what’s the best route to take on a budget . My current is not original and in rough shape
Old 02-14-2018, 08:46 PM
  #2  
GUSTO14
Le Mans Master
 
GUSTO14's Avatar
 
Member Since: Sep 2003
Location: eastern NC
Posts: 8,801
Received 1,962 Likes on 1,283 Posts

Default

Originally Posted by dyerk
looking to get a new quadrajet for my 69 350/350. Can anyone recommend a reman or what’s the best route to take on a budget . My current is not original and in rough shape
Read this post, then contact Lars, he will have the best suggestion on who to obtain one from.

Good luck... GUSTO
Old 02-14-2018, 08:55 PM
  #3  
calwldlife
Team Owner
 
calwldlife's Avatar
 
Member Since: Jan 2007
Location: Southern Cal Ca
Posts: 50,466
Received 762 Likes on 613 Posts
St. Jude Donor '22

Default

auto parts store used to stock em.
trouble was that even getting one that is supposed to
be for your car, they were not setup right.

big deposit for the core.
then the whole numbers markings will be wrong.

good luck
Old 02-14-2018, 10:31 PM
  #4  
stock76
Burning Brakes
 
stock76's Avatar
 
Member Since: Oct 2006
Location: Lutz Florida
Posts: 1,006
Received 28 Likes on 26 Posts

Default

I don't know where you live, but I would check to see if there was a carburetor service in your town. Somebody that had been in business for a good while and has a good reputation.

I can tell you that buying a rebuilt from an auto parts store is a real crapshoot. I have a friend with a 68 Camaro and his mechanic is on the fourth carburetor and still no luck. Evidently his "mechanic" is more of a parts changer.

I had a nice conversation with two local carburetor service Techs at a car show/swap meet and they were explaining why rebuilt quadrajets from some big rebuilders had problems. There are a pretty large number of parts for Quadrajets and not one rebuild kit fits all. There are a number of kits and individual parts for different Carbs. They explained that the big guys standardize on an inventory of core parts and make them fit all rebuilds by drilling passages, adding bushings or whatever is needed to make the parts they use fit. The result is the carburetors don't always work as designed and if you get the proper rebuild kit per the carb part number, the parts won't fit any more because the carburetor is no longer standard. The Techs say often they have to be detectives and figure out what has been done when modifying the carb and then reverse engineer it to get it back to spec.

Lars, as mentioned in a previous post, is an expert and Zen Master of the mysteries of the Quadrajet. Hopefully he can point you to someone that can help you get a good carb, or has one available.

Last edited by stock76; 02-14-2018 at 10:33 PM.
Old 02-15-2018, 06:53 AM
  #5  
dyerk
Instructor
Thread Starter
 
dyerk's Avatar
 
Member Since: Mar 2017
Posts: 111
Likes: 0
Received 7 Likes on 5 Posts
Default

I’m in the northern suburbs of Detroit. Anyone know of a good shop in that area
Old 02-15-2018, 08:10 AM
  #6  
JimT
Burning Brakes
 
JimT's Avatar
 
Member Since: Nov 2006
Location: Orange Park Florida
Posts: 893
Received 5 Likes on 5 Posts

Default

You could get a rebuilt Qjet from Summit, supposedly tested and tuned, but who knows what "tested" means.
I purchased one several years ago and now am having issues - most likely from ethanol gas...
Old 02-15-2018, 08:32 AM
  #7  
resdoggie
Had a 1976 L-82, 4-sp

Support Corvetteforum!
 
resdoggie's Avatar
 
Member Since: Mar 2011
Location: Some days your the dog and some days your the hydrant.
Posts: 5,338
Received 1,199 Likes on 925 Posts
Royal Canadian Navy

Default

Look for a used, unmolested carb at scrap yard, forums for sale section, cl, ebay, etc and then send to Lars for a rebuild. You could also send your current carb to Lars for an assessment.

Last edited by resdoggie; 02-15-2018 at 08:34 AM.
Old 02-15-2018, 08:35 AM
  #8  
69Vett
Safety Car
 
69Vett's Avatar
 
Member Since: Oct 2007
Location: Austin Texas
Posts: 3,729
Received 254 Likes on 230 Posts
Corvette of the Year Winner 2017
2016 C3 of Year Finalist

Default

contact Lars, here on CF. for perfect Q-jet.
Old 02-15-2018, 11:07 AM
  #9  
lars
Tech Contributor
Support Corvetteforum!
 
lars's Avatar
 
Member Since: Aug 1999
Location: At my Bar drinking and wrenching in Lafayette Colorado
Posts: 13,654
Received 4,924 Likes on 1,930 Posts

Default

E-mail me for a copy of my "Commercially Rebuilt Q-Jets" paper before you waste your money on buying a "new" Q-Jet (there are no new Q-Jets available). I can also send you some info on how to locate a rebuildable carb core.

Lars
V8FastCars@msn.com
Old 02-15-2018, 12:16 PM
  #10  
lvmyvt76
Melting Slicks
 
lvmyvt76's Avatar
 
Member Since: May 2011
Location: Springfield Missouri
Posts: 2,755
Received 121 Likes on 118 Posts
Default

have you checked at the corvette junk yards???

Socal in California
Paragon
Doc's corvettes in Tulsa
any of these or more might be able to help.
do you need a new carb, or can the one you have be rebuilt??
Old 02-15-2018, 12:59 PM
  #11  
dyerk
Instructor
Thread Starter
 
dyerk's Avatar
 
Member Since: Mar 2017
Posts: 111
Likes: 0
Received 7 Likes on 5 Posts
Default

Originally Posted by lvmyvt76
have you checked at the corvette junk yards???

Socal in California
Paragon
Doc's corvettes in Tulsa
any of these or more might be able to help.
do you need a new carb, or can the one you have be rebuilt??
I guess I need a new one. I was told the Q-jet I have was not worth rebuilding, not sure how true it is. The Q-jet is not the original either.
Old 02-15-2018, 03:52 PM
  #12  
dntoearthman
Racer
 
dntoearthman's Avatar
 
Member Since: Feb 2010
Location: nashville tn
Posts: 349
Received 9 Likes on 8 Posts

Default

Originally Posted by dyerk
looking to get a new quadrajet for my 69 350/350. Can anyone recommend a reman or what’s the best route to take on a budget . My current is not original and in rough shape
Google SMI (Sean Murphy Induction)
Old 02-15-2018, 04:24 PM
  #13  
ctmccloskey
Safety Car
Support Corvetteforum!
 
ctmccloskey's Avatar
 
Member Since: May 2001
Location: Fairfax Virginia
Posts: 3,518
Received 1,103 Likes on 875 Posts

Default

Another Vendor to consider would be the folks at AED Performance which will make you a carburetor that will work from the day you bolt it on. The make custom carburetors that normal people can afford.

http://www.aedperformance.com/

I bought one of the carburetors and when I bolted it on I found that they had jetted the carburetor so close I did not have to make any changes to their settings.
Old 02-16-2018, 08:25 AM
  #14  
JimT
Burning Brakes
 
JimT's Avatar
 
Member Since: Nov 2006
Location: Orange Park Florida
Posts: 893
Received 5 Likes on 5 Posts

Default

There is a place in Jacksonville Fla called National Carburetor. They sell and rebuild Q-jets, holleys, etc. Check out their web page...
904-636-9400
Old 02-16-2018, 11:14 AM
  #15  
lars
Tech Contributor
Support Corvetteforum!
 
lars's Avatar
 
Member Since: Aug 1999
Location: At my Bar drinking and wrenching in Lafayette Colorado
Posts: 13,654
Received 4,924 Likes on 1,930 Posts

Default

Kevin just found a really nice, original, unmolested 1969 Vette Q-Jet in rebuildable condition for $75. Nice going! Rebuilt and set up, that carb will run really well!!

Lars
Old 02-16-2018, 03:19 PM
  #16  
dyerk
Instructor
Thread Starter
 
dyerk's Avatar
 
Member Since: Mar 2017
Posts: 111
Likes: 0
Received 7 Likes on 5 Posts
Default

Originally Posted by lars
Kevin just found a really nice, original, unmolested 1969 Vette Q-Jet in rebuildable condition for $75. Nice going! Rebuilt and set up, that carb will run really well!!

Lars
Lars
thanks for all the advice and to help me find a good rebuilder. Now let’s see how it goes from here.
Old 02-17-2018, 06:08 AM
  #17  
woodlawnmill
Instructor
 
woodlawnmill's Avatar
 
Member Since: Nov 2005
Location: Seattle WA
Posts: 137
Received 6 Likes on 6 Posts

Default Q jet core

Originally Posted by dyerk
looking to get a new quadrajet for my 69 350/350. Can anyone recommend a reman or what’s the best route to take on a budget . My current is not original and in rough shape
I have several stored in my garage. I did look years ago for a correct Q-jet for my '70 350/350 REALLY hard to find. One is for a ' 69 396 as I remember Probably more valuable for a restoration of the right car. I do have other newer ones . Let me know Steve 206-632-1118 1972 L-48/LS-5 on CL Seattle now.

Get notified of new replies

To Where to get a quadrajet

Old 02-17-2018, 09:02 AM
  #18  
TedH
Le Mans Master
Support Corvetteforum!
 
TedH's Avatar
 
Member Since: Feb 1999
Location: Tampa Bay FL
Posts: 8,344
Received 66 Likes on 53 Posts

Default

Originally Posted by dyerk
I’m in the northern suburbs of Detroit. Anyone know of a good shop in that area
You couldn't live in a BETTER location to find a used quadrajet carburetor; the motor city. I would troll craigslist and check with some of GM car clubs in your area.

From nationwide Craigslist:
https://milwaukee.craigslist.org/pts...444168003.html

Last edited by TedH; 02-17-2018 at 09:07 AM.
Old 02-19-2018, 07:05 PM
  #19  
twinpack
Drifting
 
twinpack's Avatar
 
Member Since: Mar 2009
Location: Monson MA
Posts: 1,457
Received 349 Likes on 155 Posts

Default

I bought mine from Monza Carburetor. I think they are in Missouri. They should come upon a Google search. I think I paid around$400 for mine.
Old 02-20-2018, 09:40 AM
  #20  
lars
Tech Contributor
Support Corvetteforum!
 
lars's Avatar
 
Member Since: Aug 1999
Location: At my Bar drinking and wrenching in Lafayette Colorado
Posts: 13,654
Received 4,924 Likes on 1,930 Posts

Default

Peter ("twinpack" in post above) is going to send me his carb for a test and checkout before he runs it on his new engine. It will be interesting to see if this commercial builder provides a good carb. We'll keep you posted with test results and a fair evaluation...

Kevin, the OP, is considering sending me the rebuildable '69 carb he just picked up off eBay. If he does, I'll post up some photos and an evaluation of the carb, and outline the process of getting it running nicely.



Lars
The following users liked this post:
TedH (02-20-2018)


Quick Reply: Where to get a quadrajet



All times are GMT -4. The time now is 01:24 AM.