Author Topic: Braided stainless fuel line info ?  (Read 3844 times)

Offline Racer57

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Braided stainless fuel line info ?
« on: May 09, 2013 - 10:15:24 PM »
My carb to fuel filter stainless steel fuel line makes contact in a couple places with the intake manifold and water pump on my 383. I have a shaker hood so its hard to route the existing line in a way that clears everything. I'm considering using a braided stainless line. Does anyone happen to know the proper (eldebrock carb) female thread to AN fitting part # ?  I could just call Earls in Indy, but if any of you would happen to know it would make life simpler.  :D
Thanks




Offline HP2

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Re: Braided stainless fuel line info ?
« Reply #1 on: May 10, 2013 - 10:43:08 AM »
If you go the braided stainless route, be prepared to replace your hose every 5 years or so. The ethanol content in modern fuels tends to break down the rubber in the hose and they develop little pinholes in them over time which will leak like a sieve.

I think the Ebrock fitting is 5/8-20 thread. I'd use Summit's site to search down options.

Offline Racer57

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Re: Braided stainless fuel line info ?
« Reply #2 on: May 10, 2013 - 10:56:54 AM »
If you go the braided stainless route, be prepared to replace your hose every 5 years or so. The ethanol content in modern fuels tends to break down the rubber in the hose and they develop little pinholes in them over time which will leak like a sieve.

I think the Ebrock fitting is 5/8-20 thread. I'd use Summit's site to search down options.

I've ran methanol with these lines in the past and assumed that ethanol would be ok. Am I wrong ?

Offline grimmey71

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Re: Braided stainless fuel line info ?
« Reply #3 on: May 10, 2013 - 11:11:35 AM »
If you go the braided stainless route, be prepared to replace your hose every 5 years or so. The ethanol content in modern fuels tends to break down the rubber in the hose and they develop little pinholes in them over time which will leak like a sieve.

What do most modern cars run then, as I am trying to figure this all also but will need injection line
« Last Edit: May 10, 2013 - 11:14:05 AM by grimmey71 »

Offline diyhemi.com

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Braided stainless fuel line info ?
« Reply #4 on: May 10, 2013 - 12:53:24 PM »
Viton synthetic rubber or Teflon lined
1970 Barracuda Gran Coupe, gen III project (Cone Killing Cuda)

Offline grimmey71

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Re: Braided stainless fuel line info ?
« Reply #5 on: May 10, 2013 - 03:17:20 PM »
Viton synthetic rubber or Teflon lined


Thanks, I,literally just spent the whole morning reading up on ptfe lines and stuff......seems like they are a long lasting hose. Won't be cheap either. There is even a place called techafx http://www.techafx.com/
not too far from me.

Offline brads70

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Re: Braided stainless fuel line info ?
« Reply #6 on: May 10, 2013 - 05:55:55 PM »
I plumbed my whole car with Teflon lined hose from these guys.
http://www.frozenboost.com/index.php?cPath=219&osCsid=bd3f0cc813549f1e8481f7db32c211a1

It was WAY cheaper than earls, Aeroquip etc( I think I spent less than 300 for the entire car and have lots left over.... and being Teflon lined  ethanol won't hurt the lines. At the moment I'm using a carb but this stuff is supposed to also be good for FI pressures. I used all black. This product assembles way easier than the others! It's been on the car a couple of years now with no issues! So far I'm happy! :2thumbs:

http://www.frozenboost.com/product_info.php?cPath=219&products_id=1241&osCsid=bd3f0cc813549f1e8481f7db32c211a1
http://www.frozenboost.com/product_info.php?cPath=219&products_id=1260&osCsid=bd3f0cc813549f1e8481f7db32c211a1
« Last Edit: May 10, 2013 - 05:58:29 PM by brads70 »
Brad
1970 Challenger 451stroker/4L60 auto OD
Barrie,Ontario,Canada
Proud to own one of the best cars ever made!!!!!

My restoration thread 
http://www.cuda-challenger.com/cc/index.php?topic=59072.0
 My handling upgrade post
http://www.cuda-challenger.com/cc/index.php?topic=73985.0

Offline grimmey71

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Re: Braided stainless fuel line info ?
« Reply #7 on: May 10, 2013 - 07:04:47 PM »
I plumbed my whole car with Teflon lined hose from these guys.
http://www.frozenboost.com/index.php?cPath=219&osCsid=bd3f0cc813549f1e8481f7db32c211a1

It was WAY cheaper than earls, Aeroquip etc( I think I spent less than 300 for the entire car and have lots left over.... and being Teflon lined  ethanol won't hurt the lines. At the moment I'm using a carb but this stuff is supposed to also be good for FI pressures. I used all black. This product assembles way easier than the others! It's been on the car a couple of years now with no issues! So far I'm happy! :2thumbs:

http://www.frozenboost.com/product_info.php?cPath=219&products_id=1241&osCsid=bd3f0cc813549f1e8481f7db32c211a1
http://www.frozenboost.com/product_info.php?cPath=219&products_id=1260&osCsid=bd3f0cc813549f1e8481f7db32c211a1


Thanks Brad those are some prices and their pressure test kit is cheap and smart too. Just trying to find their pressure setting for their hard line adapters but then if I go your route I won't need them

Offline brads70

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Re: Braided stainless fuel line info ?
« Reply #8 on: May 10, 2013 - 07:28:09 PM »
I did also buy some stainless 1/2" OD tubing and bend up some hard lines along the floor boards. I then used stainless Swagelok fittings  ( 1/2" tube adapters to 8AN ) Bought them off E-bay for $20 each I used 4 of them ( return line also) I also used fire sleeve around the exhaust.   



http://www.swagelok.com/downloads/WebCatalogs/EN/MS-01-140.pdf



Brad
1970 Challenger 451stroker/4L60 auto OD
Barrie,Ontario,Canada
Proud to own one of the best cars ever made!!!!!

My restoration thread 
http://www.cuda-challenger.com/cc/index.php?topic=59072.0
 My handling upgrade post
http://www.cuda-challenger.com/cc/index.php?topic=73985.0

Offline Racer57

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Re: Braided stainless fuel line info ?
« Reply #9 on: May 10, 2013 - 10:09:51 PM »
I plumbed my whole car with Teflon lined hose from these guys.
http://www.frozenboost.com/index.php?cPath=219&osCsid=bd3f0cc813549f1e8481f7db32c211a1

It was WAY cheaper than earls, Aeroquip etc( I think I spent less than 300 for the entire car and have lots left over.... and being Teflon lined  ethanol won't hurt the lines. At the moment I'm using a carb but this stuff is supposed to also be good for FI pressures. I used all black. This product assembles way easier than the others! It's been on the car a couple of years now with no issues! So far I'm happy! :2thumbs:

http://www.frozenboost.com/product_info.php?cPath=219&products_id=1241&osCsid=bd3f0cc813549f1e8481f7db32c211a1
http://www.frozenboost.com/product_info.php?cPath=219&products_id=1260&osCsid=bd3f0cc813549f1e8481f7db32c211a1


:clapping: :woo:

Offline high perf mopar

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Re: Braided stainless fuel line info ?
« Reply #10 on: May 10, 2013 - 10:20:04 PM »
If you go the braided stainless route, be prepared to replace your hose every 5 years or so. The ethanol content in modern fuels tends to break down the rubber in the hose and they develop little pinholes in them over time which will leak like a sieve.

I think the Ebrock fitting is 5/8-20 thread. I'd use Summit's site to search down options.

well,,having said that,,does it also mean ANY rubber hose in the fuel system needs to be replaced in that same time frame??

i use steel braided lines at the carbs and fuel blocks as well at the tank connected to the elec pump but,,i also have a piece of speced std gas hose used at one point..life exp???
1971 barracuda
440-6 shaker
chrysler 3x2 competiton carbs mech,what chrysler should have done.
b-5 blue
"you got yourself some motor there boy!" 1973,,white lightning.MGM studios burt reynolds

Offline brads70

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Re: Braided stainless fuel line info ?
« Reply #11 on: May 11, 2013 - 02:10:44 AM »
well,,having said that,,does it also mean ANY rubber hose in the fuel system needs to be replaced in that same time frame??

i use steel braided lines at the carbs and fuel blocks as well at the tank connected to the elec pump but,,i also have a piece of speced std gas hose used at one point..life exp???
I had a salesman from Aeroquip on another forum tell me 4 years if you drained the fuel during winter storage and 1 year if you left it in? Keep in mind it's a salesman so they want to sell you more? 
That's why you see so many Nascar take offs on E-Bay......
Ethanol is nasty stuff, I repair small engines for a living and go through a few spools of fuel line every year! Not only does it hurt fuel mileage, performance, and goes bad quicker, but it eats rubber too!
Brad
1970 Challenger 451stroker/4L60 auto OD
Barrie,Ontario,Canada
Proud to own one of the best cars ever made!!!!!

My restoration thread 
http://www.cuda-challenger.com/cc/index.php?topic=59072.0
 My handling upgrade post
http://www.cuda-challenger.com/cc/index.php?topic=73985.0

Offline HP2

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Re: Braided stainless fuel line info ?
« Reply #12 on: May 11, 2013 - 11:35:34 AM »
well,,having said that,,does it also mean ANY rubber hose in the fuel system needs to be replaced in that same time frame??

i use steel braided lines at the carbs and fuel blocks as well at the tank connected to the elec pump but,,i also have a piece of speced std gas hose used at one point..life exp???

I would say so, but my practical experience has shown me that the plain old, black, rubber hose from the parts store breaks down differently. It tends to chunk up on the inside and flow debris into the carb then develops massive cracks. When I've used braided stainless, it develops hundreds of pin holes that look like a lawn springkler when put under pressure.

I've since converted to ptfe lined hose as well.

Offline high perf mopar

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Re: Braided stainless fuel line info ?
« Reply #13 on: May 11, 2013 - 11:44:43 AM »
this $%^&*() car!!lol,,if its not one thing its another!..PTFE looks like there crimped fittings..oh well,,not leaking today,maybe next winters project    :eek4:     today its   :burnout:
1971 barracuda
440-6 shaker
chrysler 3x2 competiton carbs mech,what chrysler should have done.
b-5 blue
"you got yourself some motor there boy!" 1973,,white lightning.MGM studios burt reynolds

Offline Racer57

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Re: Braided stainless fuel line info ?
« Reply #14 on: May 11, 2013 - 05:36:14 PM »
Is the fuel pump 1/8 pipe ?