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-   -   Need main jets for Q jet... (https://classracer.com/classforum/showthread.php?t=75337)

MR DERBY CITY 01-31-2020 07:19 PM

Need main jets for Q jet...
 
Would like to get jets comparable to factory specs ...is Quadrajet parts .com a good source ? Any other suggestions...Thanks in advance ....MJ....

Alan Roehrich 01-31-2020 07:25 PM

Re: Need main jets for Q jet...
 
MJ, you've got Jimmy's number, or at least Debbie's number, right?

Ralph A Powell 01-31-2020 07:40 PM

Re: Need main jets for Q jet...
 
Daytona Parts Company?


Quote:

Originally Posted by MR DERBY CITY (Post 607239)
Would like to get jets comparable to factory specs ...is Quadrajet parts .com a good source ? Any other suggestions...Thanks in advance ....MJ....


e vassar 02-01-2020 01:21 PM

Re: Need main jets for Q jet...
 
I bought some metering rods from them awhile back some was new stuff,some was nice clean old stuff. Some was packaged by P/N and some by size . Was all good stuff though.

MR DERBY CITY 02-01-2020 04:07 PM

Re: Need main jets for Q jet...
 
Quote:

Originally Posted by e vassar (Post 607343)
I bought some metering rods from them awhile back some was new stuff,some was nice clean old stuff. Some was packaged by P/N and some by size . Was all good stuff though.

Thanks, but what company did you buy from ?.....

Cdncarnut 02-01-2020 05:54 PM

Re: Need main jets for Q jet...
 
I have dealt with quadrajetparts.com, not for my racecar, but for a 40 year old quadrajet on my '80 Blazer.
I was very pleased with the experience and would deal with them again in a heartbeat.
Hope that helps.

GTX JOHN 02-01-2020 10:10 PM

Re: Need main jets for Q jet...
 
if memory serves.....we got them on E Bay from Ninja Fuel systems or
Quadrajet.com. They did not seem to vary any more in flow than OEM jets.

We ran a 86 Mopar with a Quad ten years ago.

Ed Wright 02-03-2020 03:02 PM

Re: Need main jets for Q jet...
 
Quote:

Originally Posted by GTX JOHN (Post 607372)
if memory serves.....we got them on E Bay from Ninja Fuel systems or
Quadrajet.com. They did not seem to vary any more than OEM.

We ran a 86 Mopar with a Quad ten years ago.

That ‘86 MOPAR didn’t come with a Thermoquad? I used to work on those too. Part black plastic. Made by Carter.

Mike Pearson 02-03-2020 04:01 PM

Re: Need main jets for Q jet...
 
Quote:

Originally Posted by MR DERBY CITY (Post 607239)
Would like to get jets comparable to factory specs ...is Quadrajet parts .com a good source ? Any other suggestions...Thanks in advance ....MJ....

Yes. I have bought secondary metering rods from them. Prompt delivery and parts were as described.

GTX JOHN 02-03-2020 05:22 PM

Re: Need main jets for Q jet...
 
Quote:

Originally Posted by Ed Wright (Post 607519)
That ‘86 MOPAR didn’t come with a Thermoquad? I used to work on those too. Part black plastic. Made by Carter.

No Sir.......I do know what a Thermoquad looks like as I currently own
over 250 of them and race Six Stock and Superstock cars of my own
with them (We will have four at Winters of our personal cars this week= Two SS/KA, I/SA,
N/SA).

My 86 360 Dodge Truck (Former Nat'l Record Holder) ran one sometimes.
Both brands were legal on that year at same HP

The 318 also often came with Qjet in that time period AND it is popular still with
318 GT racers who can claim it ( I have a dozen correct # ones). However, Last time I checked it was factored 4HP more than Thermoquad in GT.

No disrespect intended.....You know a lot more about racing than I ever
will and I enjoy your posts enormously!

e vassar 02-04-2020 04:05 AM

Re: Need main jets for Q jet...
 
Quote:

Originally Posted by MR DERBY CITY (Post 607354)
Thanks, but what company did you buy from ?.....

Sorry... Quadrajetparts.com

Ed Wright 02-05-2020 05:01 PM

Re: Need main jets for Q jet...
 
I’m sorry, John. I don’t recall a MOPAR through my shop with a Quadrajet. Maybe it was “a California thing”? Due to their emissions restrictions, I saw a lot of California vehicles come through with different carburetors, etc. Certainly had much less spark advance. Very different advance curves in their distributors. Much of my business in the late ‘60s & ‘70s was “re-curving” distributors for performance & gas mileage. Very easy to pick up a CA vehicle 5 mpg. Taking away spark advance to lower HC emissions was a very common thing. That also kills drivability, power and gas mileage. There was a big fire at the plant where Rochester built carburetors, so GM had Carter build Quadra jets for a while. Carter would likely be the source for Q-Jets for MOPAR. Hard for me to imagine GM providing carbs to MOPAR. Old as I am, I have not seen everything.

Jim Kaekel 02-05-2020 05:16 PM

Re: Need main jets for Q jet...
 
[QUOTE=Ed Wright;607673]There was a big fire at the plant where Rochester built carburetors, so GM had Carter build Quadra jets for a while.


I always wondered why Carter built so many Quadrajets for Delco Rochester.

Ed Wright 02-05-2020 07:34 PM

Re: Need main jets for Q jet...
 
[QUOTE=Jim Kaekel;607674]
Quote:

Originally Posted by Ed Wright (Post 607673)
There was a big fire at the plant where Rochester built carburetors, so GM had Carter build Quadra jets for a while.


I always wondered why Carter built so many Quadrajets for Delco Rochester.

The instructor at the GM Training Center, in Oklahoma City, told me about the fire.

Dave Gantz 02-05-2020 09:21 PM

Re: Need main jets for Q jet...
 
I think it was '70 429 Cobra Jets that had a Q-Jet, too. Not sure what the SCJ had. Holley?

Mark Yacavone 02-05-2020 10:59 PM

Re: Need main jets for Q jet...
 
Quote:

Originally Posted by Ed Wright (Post 607673)
I’m sorry, John. I don’t recall a MOPAR through my shop with a Quadrajet. Maybe it was “a California thing”? Due to their emissions restrictions, I saw a lot of California vehicles come through with different carburetors, etc. Certainly had much less spark advance. Very different advance curves in their distributors. Much of my business in the late ‘60s & ‘70s was “re-curving” distributors for performance & gas mileage. Very easy to pick up a CA vehicle 5 mpg. Taking away spark advance to lower HC emissions was a very common thing. That also kills drivability, power and gas mileage. There was a big fire at the plant where Rochester built carburetors, so GM had Carter build Quadra jets for a while. Carter would likely be the source for Q-Jets for MOPAR. Hard for me to imagine GM providing carbs to MOPAR. Old as I am, I have not seen everything.

http://www.classracerinfo.com/Engine...%20Corporation

vic guilmino 02-05-2020 11:15 PM

Re: Need main jets for Q jet...
 
they do not make the 1901 any more

Mark Yacavone 02-06-2020 12:05 AM

Re: Need main jets for Q jet...
 
Quote:

Originally Posted by vic guilmino (Post 607687)
they do not make the 1901 any more

True, and you don't have to use it..Also true ;-)

GTX JOHN 02-06-2020 01:31 AM

Re: Need main jets for Q jet...
 
Quote:

Originally Posted by vic guilmino (Post 607687)
they do not make the 1901 any more

I have 1901/02/03/04/05/06 Qjets sitting around

john corcoran jr 02-06-2020 03:16 AM

Re: Need main jets for Q jet...
 
Dave Gantz, 429 CJ had Qjet and SCJ had a funky Holley on them. I have a 1970 Cobra SCJ sitting in the shop right now waiting for the owner to come up with the correct carb. The feed line from front to back is different from most.

Ralph A Powell 02-06-2020 09:47 AM

Re: Need main jets for Q jet...
 
Ford 460 Lincoln’s in California had a Cater Thermo Quad. Have one in my atic.

vic guilmino 02-06-2020 11:06 AM

Re: Need main jets for Q jet...
 
john
i will take the 1901 qjet

Dave Ribeiro 02-06-2020 10:57 PM

Re: Need main jets for Q jet...
 
MJ,

Allstate Carbs (LI,NY ) All kind of New Q-Jet parts. Tel. 613-234-8327 ( ask for Jim )

GTX JOHN 02-06-2020 11:31 PM

Re: Need main jets for Q jet...
 
Quote:

Originally Posted by Ralph A Powell (Post 607711)
Ford 460 Lincoln’s in California had a Cater Thermo Quad. Have one in my atic.

Also 460 Thermo in regular Fords ( I have only seen in Wagons myself)=
Some in my attic too!

Don Kennedy 02-07-2020 10:47 AM

Re: Need main jets for Q jet...
 
Quote:

Originally Posted by MR DERBY CITY (Post 607239)
Would like to get jets comparable to factory specs ...is Quadrajet parts .com a good source ? Any other suggestions...Thanks in advance ....MJ....

MJ I have enough Jets to supply an army in my trailer all organized, You can use any one of them of course


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