Author Topic: holley carburetor help  (Read 1429 times)

Offline cob428

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holley carburetor help
« on: June 25, 2020, 03:31:54 PM »
1969 automatic part number on carburetor C9AF-9510-N I went to install the choke tube rubber vacuum line and the port is not there any ideas?
Concourse Wantabe
69 GT 500 Built Dearborn 06/69
A/C, Auto,
69 Mach 1 Metuchen 11/68
A/C, Auto 351 W
2009 Supersnake

Offline Coralsnake

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Re: holley carburetor help
« Reply #1 on: June 25, 2020, 03:47:28 PM »
Is there a hole for it under the lip?

Offline Bob Gaines

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Re: holley carburetor help
« Reply #2 on: June 25, 2020, 04:12:51 PM »
Is there a hole for it under the lip?
+1 . First thing I would want to see is a view of where the nipple typically is or if opening is missing or is plugged. If hole is missing a view of the list number area to determine of if any tampering .
Bob Gaines,Shelby enthusiast, Shelby collector , Shelby concours judge SAAC,MCA,Mid America Shelby

Offline cob428

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Re: holley carburetor help
« Reply #3 on: June 25, 2020, 04:51:31 PM »
Is this what you are looking for Bob?
Concourse Wantabe
69 GT 500 Built Dearborn 06/69
A/C, Auto,
69 Mach 1 Metuchen 11/68
A/C, Auto 351 W
2009 Supersnake

Offline RoyceP

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Re: holley carburetor help
« Reply #4 on: June 25, 2020, 06:01:45 PM »
There will be a hole under the lip where the arrow is pointing. The 1/4" steel tube is missing.
1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock

Offline Bob Gaines

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Re: holley carburetor help
« Reply #5 on: June 25, 2020, 06:41:37 PM »
Is this what you are looking for Bob?
First off we need to determine if the tube that is supposed to be there is missing or plugged .
There will be a hole under the lip where the arrow is pointing. The 1/4" steel tube is missing.
   If the hole is is not there at all is when the air horn data needs to be looked at to see if it has been counterfeited.
Bob Gaines,Shelby enthusiast, Shelby collector , Shelby concours judge SAAC,MCA,Mid America Shelby

Offline cob428

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Re: holley carburetor help
« Reply #6 on: June 25, 2020, 10:23:16 PM »
Well great news for me the hole is there. Now hopefully its not bad news how do I find one, buy an old carb?
Concourse Wantabe
69 GT 500 Built Dearborn 06/69
A/C, Auto,
69 Mach 1 Metuchen 11/68
A/C, Auto 351 W
2009 Supersnake

Offline J_Speegle

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Re: holley carburetor help
« Reply #7 on: June 25, 2020, 11:59:27 PM »
Well great news for me the hole is there. Now hopefully its not bad news how do I find one, buy an old carb?

Donor carb body or make one
Jeff Speegle

Anything worth doing is worth doing concours ;)

Offline RoyceP

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Re: holley carburetor help
« Reply #8 on: June 26, 2020, 10:49:12 AM »
I had the exact same problem about 3 weeks ago on a C8OF AA carburetor. I cut a piece of 1/4" cupronickel plated steel tubing about 2" long and then drove it into the hole with a brass punch and a rubber mallet. The original part was gold dichromate cad plated 1/4" steel tubing.

Well great news for me the hole is there. Now hopefully its not bad news how do I find one, buy an old carb?
1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock

Offline Bob Gaines

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Re: holley carburetor help
« Reply #9 on: June 26, 2020, 01:13:14 PM »
If you find something you can send it to me and I will refinish it for you in zinc gold @no charge for postage. Make sure it will fit. ;)
Bob Gaines,Shelby enthusiast, Shelby collector , Shelby concours judge SAAC,MCA,Mid America Shelby

Offline Drew Pojedinec

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Re: holley carburetor help
« Reply #10 on: June 26, 2020, 03:36:43 PM »
I made hundreds of them out if steel tubing and replated them.
Not a big deal.

Offline 6t9m1

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Re: holley carburetor help
« Reply #11 on: June 27, 2020, 08:12:09 AM »
After reading the above posts I agree with the position and will also add mine is 2 and 5/8” of an inch long.
¼” diameter.
Correct me if the tube has been replaced.
May69 Mach1 SanJose 351toploader

Offline ninedrvr

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Re: holley carburetor help
« Reply #12 on: June 30, 2020, 02:47:38 PM »
I bought a C9AF-N reissue carb from Carls Ford Parts a while back. That tube was missing on the carb I got. He sent me a brand new tube for me to tap in place after I removed the plug that Holley had installed on the carb. If you don't find yours give him a call.

Jim


http://www.carlsfordparts.com
1969 GT500 Convertible Recreation

Offline J_Speegle

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Re: holley carburetor help
« Reply #13 on: June 30, 2020, 04:47:28 PM »
Going to move the topic since it is not Shelby or 69 specific and a wider viewing audience might benefit
Jeff Speegle

Anything worth doing is worth doing concours ;)