Lets talk braided fuel line & AN fittings.
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Senior Member
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Joined: Oct 2005
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From: Greenville WI
Car: 91 Firebird
Engine: Turbo 355
Transmission: T-56
Axle/Gears: 3.73:1 7.625" 10 Bolt
Lets talk braided fuel line & AN fittings.
As of now, I am running 3/8" rubber fuel line to both inlets on my holley. I need/want to convert to braided fuel line but I don't know anything about the in's and out's of the fittings and or line. I need some help and guidence for purchasing the line lengths, types, and fittings for my combo. I have a Mallory 3-port regulator mounted on my drivers side fender as well. Let me know some of your opinions and suggestions.
Thank you,
Zach
Thank you,
Zach
Joined: Apr 2003
Posts: 1,230
Likes: 2
From: Madison, WI
Car: 1986 Camaro Z28
Engine: 400
Transmission: T5
Axle/Gears: 10 bolt Posi 3.73
Re: Lets talk braided fuel line & AN fittings.
You'll need to flair your stainless steel line, install an 3/8 to AN6 fitting. Then you'll need some stainless steel line. You'll probably want to buy a dual feed line for your carb. It'd be cheaper than building one out of AN fittings. Do you need a return line? What type of fuel pump do you have?
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From: Orland Park, IL
Car: 1984 Z28
Engine: SLOW carbed ls
Transmission: TH400 with brake, 8" PTC converter
Axle/Gears: moser 9" 4.11
Re: Lets talk braided fuel line & AN fittings.
i use 2 ports off my 4309 regulator to go to each individual carb line. -6 lines, you need 3/8npt to -6 adapters for the regulator and then some line. I don't like dual feed lines because if you hook them up separate you can make jet changes without disconnecting the fuel lines at all.
Thread Starter
Senior Member
iTrader: (1)
Joined: Oct 2005
Posts: 809
Likes: 8
From: Greenville WI
Car: 91 Firebird
Engine: Turbo 355
Transmission: T-56
Axle/Gears: 3.73:1 7.625" 10 Bolt
Re: Lets talk braided fuel line & AN fittings.
i use 2 ports off my 4309 regulator to go to each individual carb line. -6 lines, you need 3/8npt to -6 adapters for the regulator and then some line. I don't like dual feed lines because if you hook them up separate you can make jet changes without disconnecting the fuel lines at all.
Supreme Member
iTrader: (5)
Joined: Jan 2002
Posts: 13,622
Likes: 5
From: Orland Park, IL
Car: 1984 Z28
Engine: SLOW carbed ls
Transmission: TH400 with brake, 8" PTC converter
Axle/Gears: moser 9" 4.11
Re: Lets talk braided fuel line & AN fittings.
pic of this rubber line? NRHA states no more than 12" total of rubber line in your fuel system.
Thread Starter
Senior Member
iTrader: (1)
Joined: Oct 2005
Posts: 809
Likes: 8
From: Greenville WI
Car: 91 Firebird
Engine: Turbo 355
Transmission: T-56
Axle/Gears: 3.73:1 7.625" 10 Bolt
Re: Lets talk braided fuel line & AN fittings.
I might as well replace it. You run an electric pump correct? Do you run the same regulator as me? I have 3/8" and 5/16" return lines. I really need to do this right then. Could you go in detail on what connection would go where for my fuel system up to where my hard lines come into the engine bay? I would really appreciate it, you have no idea.
Supreme Member
iTrader: (5)
Joined: Jan 2002
Posts: 13,622
Likes: 5
From: Orland Park, IL
Car: 1984 Z28
Engine: SLOW carbed ls
Transmission: TH400 with brake, 8" PTC converter
Axle/Gears: moser 9" 4.11
Re: Lets talk braided fuel line & AN fittings.
that's why I was asking for a pic to see how you have it set up right now. I'm guessing stock tpi pump in the tank? Post up a pic and I'll give you a hand on it.
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From: Tiffin OHIO
Car: 1987 Iroc-z Convertible
Re: Lets talk braided fuel line & AN fittings.
line size goes by 16. -4 is 1/4" -6 is 3/8" -8 is 1/2" -10 is 5/8" -12 is 3/4" -16 is 1" (rarely used) -20 is 1 1/4" (normally radiator top hose on hipo radiator) are you planning on installing a sump in the stock tank or using a cell? either way you will need conversion fittings. here is an aerquip summit kit you may like, not sure you can find most of the fittings cheaper on Ebay most of the time though.
http://store.summitracing.com/partde...5&autoview=sku
http://store.summitracing.com/partde...5&autoview=sku
Thread Starter
Senior Member
iTrader: (1)
Joined: Oct 2005
Posts: 809
Likes: 8
From: Greenville WI
Car: 91 Firebird
Engine: Turbo 355
Transmission: T-56
Axle/Gears: 3.73:1 7.625" 10 Bolt
Re: Lets talk braided fuel line & AN fittings.
I am using the stock tbi pump in tank right now. I will try and get you a pic by monday sometime. I'm at work right now and I just bought a house so I don't have the internet at home yet. I will take some pics tonight and try and get them on here by monday. I'll keep you guys posted.
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