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Holley carb 4367 replacement? #3183857
10/14/23 11:39 AM
10/14/23 11:39 AM
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JMCFAN Offline OP
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70 RR Holley 4367 appears to have failed... leaking from body in a couple of places.. What is a good replacement that will appear as close to stock as passible...??

Scott Harms restored it in 2012... been running fine.... but dummping fuel now....


68 Charger 383/ AT Green/Green VT
70 Roadrunner 383/4sp Purple/Black VT
Re: Holley carb 4367 replacement? [Re: JMCFAN] #3183861
10/14/23 11:44 AM
10/14/23 11:44 AM
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MoreParts Offline
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Are you just looking for a replacement while you have yours gone through again? I literally just when through this with my 4368 a couple of weeks ago.

Re: Holley carb 4367 replacement? [Re: MoreParts] #3183863
10/14/23 11:48 AM
10/14/23 11:48 AM
Joined: Aug 2004
Posts: 2,092
New Mexico
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JMCFAN Offline OP
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New Mexico
Originally Posted by MoreParts
Are you just looking for a replacement while you have yours gone through again? I literally just when through this with my 4368 a couple of weeks ago.


Not sure where I would send it..... what did you do? Where was yours leaking....hard to tell


68 Charger 383/ AT Green/Green VT
70 Roadrunner 383/4sp Purple/Black VT
Re: Holley carb 4367 replacement? [Re: MoreParts] #3183877
10/14/23 12:23 PM
10/14/23 12:23 PM
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Mine was leaking out of the balance tube. I went to fix it on my own and made it worse. If I had more patience with and just a little more experience with the Holley I probably could have fixed it. Instead I sent it to a local place that's been around for years and has a good rep with carbs. https://www.customcarbs.com/ They completely went through it and it runs better than new. And they did a sonic cleaning on it so I didn't lose that nice Holley finish. I also gave them my spec sheet out of my manual to be sure they put it back to factory specs.

Re: Holley carb 4367 replacement? [Re: MoreParts] #3183879
10/14/23 12:26 PM
10/14/23 12:26 PM
Joined: Aug 2004
Posts: 2,092
New Mexico
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JMCFAN Offline OP
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Originally Posted by MoreParts
Mine was leaking out of the balance tube. I went to fix it on my own and made it worse. If I had more patience with and just a little more experience with the Holley I probably could have fixed it. Instead I sent it to a local place that's been around for years and has a good rep with carbs. https://www.customcarbs.com/ They completely went through it and it runs better than new. And they did a sonic cleaning on it so I didn't lose that nice Holley finish. I also gave them my spec sheet out of my manual to be sure they put it back to factory specs.


Can you tell me what that ran? Since its getting close to winter I may just send it off. How long did it take?


68 Charger 383/ AT Green/Green VT
70 Roadrunner 383/4sp Purple/Black VT
Re: Holley carb 4367 replacement? [Re: JMCFAN] #3183881
10/14/23 12:30 PM
10/14/23 12:30 PM
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Bend,OR USA
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Is it leaking, seeping or weeping?
If leaking, drips or more, it probably needs a tear down, good cleaning and relacing the needles and seats. If it is seeping and or weeping you may be able to stop that by tightening the fuel bowl screws a little bit, not a bunch so you don't strip or break the bowl screws. Both of those conditions are caused by the fuel bowl gaskets shrinking with under hood heat and age twocents shruggy ITHS scope


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
Re: Holley carb 4367 replacement? [Re: JMCFAN] #3183883
10/14/23 12:34 PM
10/14/23 12:34 PM
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MoreParts Offline
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Originally Posted by JMCFAN
Originally Posted by MoreParts
Mine was leaking out of the balance tube. I went to fix it on my own and made it worse. If I had more patience with and just a little more experience with the Holley I probably could have fixed it. Instead I sent it to a local place that's been around for years and has a good rep with carbs. https://www.customcarbs.com/ They completely went through it and it runs better than new. And they did a sonic cleaning on it so I didn't lose that nice Holley finish. I also gave them my spec sheet out of my manual to be sure they put it back to factory specs.


Can you tell me what that ran? Since its getting close to winter I may just send it off. How long did it take?


They are close, so I dropped it off on a Friday and it was done on Monday. He said it usually takes 7 to 10 days though, but they were going out racing and wanted to finish up. I didn't have to pay shipping so it was $250. That said, I'd absolutely try the above advise from the previous post . If the previous rebuild was done using the reusable gaskets in particular some tightening may help.


Last edited by MoreParts; 10/14/23 12:35 PM.
Re: Holley carb 4367 replacement? [Re: Cab_Burge] #3183885
10/14/23 12:36 PM
10/14/23 12:36 PM
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New Mexico
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JMCFAN Offline OP
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Originally Posted by Cab_Burge
Is it leaking, seeping or weeping?
If leaking, drips or more, it probably needs a tear down, good cleaning and relacing the needles and seats. If it is seeping and or weeping you may be able to stop that by tightening the fuel bowl screws a little bit, not a bunch so you don't strip or break the bowl screws. Both of those conditions are caused by the fuel bowl gaskets shrinking with under hood heat and age twocents shruggy ITHS scope


Thanks.... looks like maybe floats or float is stuck... tried small hammer knocks.... but nope... looks like mostly from here

carb.jpg
Last edited by JMCFAN; 10/14/23 12:38 PM.

68 Charger 383/ AT Green/Green VT
70 Roadrunner 383/4sp Purple/Black VT
Re: Holley carb 4367 replacement? [Re: JMCFAN] #3183888
10/14/23 12:42 PM
10/14/23 12:42 PM
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Bend,OR USA
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Cab_Burge Offline
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That is a real Delima, maybe some two part epoxy that is fuel resistant, a thin coating over and around it shruggy luck I don't think it is the needle and seat, that would be easy to change but there is no real reason for that plug to leak all of a sudden when the front one isn't leaking or seeping work,
That or replace it (the bowl)work scope

Last edited by Cab_Burge; 10/14/23 12:46 PM.

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
Re: Holley carb 4367 replacement? [Re: Cab_Burge] #3185661
10/22/23 10:20 AM
10/22/23 10:20 AM
Joined: Aug 2004
Posts: 2,092
New Mexico
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JMCFAN Offline OP
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JMCFAN  Offline OP
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Originally Posted by Cab_Burge
That is a real Delima, maybe some two part epoxy that is fuel resistant, a thin coating over and around it shruggy luck I don't think it is the needle and seat, that would be easy to change but there is no real reason for that plug to leak all of a sudden when the front one isn't leaking or seeping work,
That or replace it (the bowl)work scope


Update. I took it to local carb expert who said those fixtures are famous for leaking.... he cleaned out what was there replugged with fiberglass resin. Good to go.... no leaks... runs great $20


68 Charger 383/ AT Green/Green VT
70 Roadrunner 383/4sp Purple/Black VT
Re: Holley carb 4367 replacement? [Re: JMCFAN] #3185689
10/22/23 12:19 PM
10/22/23 12:19 PM
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Omaha Ne
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