The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 01-17-2014, 05:19 PM   #1
StoningtonQB
Registered User
 
StoningtonQB's Avatar
 
Join Date: Dec 2013
Location: CT
Posts: 109
Some help with fuel line to Edelbrock carb?

OK, up until now I have been pretty embarrassed to show pics of my engine bay. For those of you who think, "it's not bad" keep in mind I have major OCD about things like this (I know the M/C looks like trash and needs to come out). But the biggest concern below is my fuel line:


Now, obviously the rubber has to go. I want to get a hard line with an inline fuel filter (then braided down to the pump). The question is what size fitting goes on to the fuel pump? I have heard that I should adapt it to -6 AN and yada yada yada. But there are a bunch of people all saying different things as far as what fits the original pump perfectly. I hear 3/8 IF, 3/8 NPT, 5/8 NPT so which one is it?

Then there is the question of whether or not to use both fuel inlets. The driver's side inlet is blocked off and the truck runs fine. Is there any benefit to getting the twin line kit? I will be using the factory air cleaner assembly so my air flow will be *somewhat* restricted even with a K&N drop-in. Thoughts?
StoningtonQB is offline   Reply With Quote
Old 01-17-2014, 05:34 PM   #2
rogergodding
Registered User
 
rogergodding's Avatar
 
Join Date: Aug 2007
Location: Sachse, Texas
Posts: 614
Re: Some help with fuel line to Edelbrock carb?

Edelbrock makes everything you need from the fuel pump to carb, just search ebay, that's where I got mine....
rogergodding is offline   Reply With Quote
Old 01-17-2014, 05:39 PM   #3
rogergodding
Registered User
 
rogergodding's Avatar
 
Join Date: Aug 2007
Location: Sachse, Texas
Posts: 614
Re: Some help with fuel line to Edelbrock carb?

Don't freak out, my engine is a little dirty
Attached Images
  
rogergodding is offline   Reply With Quote
Old 01-17-2014, 07:06 PM   #4
StoningtonQB
Registered User
 
StoningtonQB's Avatar
 
Join Date: Dec 2013
Location: CT
Posts: 109
Re: Some help with fuel line to Edelbrock carb?

Yeah... Problem with that setup is that I would have to buy that pump and I'm trying to keep it as original as possible. From what I've researched, stock is not an option for that black flex line.
StoningtonQB is offline   Reply With Quote
Old 01-17-2014, 07:08 PM   #5
StoningtonQB
Registered User
 
StoningtonQB's Avatar
 
Join Date: Dec 2013
Location: CT
Posts: 109
Re: Some help with fuel line to Edelbrock carb?

I might just do brake line up to the fuel filter. Still wondering about the thread size on the pump
StoningtonQB is offline   Reply With Quote
Old 01-17-2014, 07:09 PM   #6
rogergodding
Registered User
 
rogergodding's Avatar
 
Join Date: Aug 2007
Location: Sachse, Texas
Posts: 614
Re: Some help with fuel line to Edelbrock carb?

So you're running a stock fuel pump without a pressure regulator to that Edelbrock carb?
rogergodding is offline   Reply With Quote
Old 01-17-2014, 07:14 PM   #7
hfd410
Registered User
 
hfd410's Avatar
 
Join Date: Jul 2012
Location: Burleson Texas
Posts: 570
Re: Some help with fuel line to Edelbrock carb?

thats what I was thinking about the regulator. You either need an edelbrock pump or put an inline regulator in. If worried about "stock" appearance run a Quadrajet. Otherwise get some 3/8 by -6 fittings and some braided hose
__________________
My 71 build thread http://67-72chevytrucks.com/vboard/s...d.php?t=548438
hfd410 is offline   Reply With Quote
Old 01-17-2014, 07:17 PM   #8
gvw5400
Registered User
 
gvw5400's Avatar
 
Join Date: May 2013
Location: Colorado Rocky Mountains
Posts: 263
Re: Some help with fuel line to Edelbrock carb?

$ 0.02 I am running a 1406 Eddy on a stock pump. So far no issues on two different trucks, one SBC and one BBC. Maybe I am just lucky.
gvw5400 is offline   Reply With Quote
Old 01-17-2014, 07:24 PM   #9
hfd410
Registered User
 
hfd410's Avatar
 
Join Date: Jul 2012
Location: Burleson Texas
Posts: 570
Re: Some help with fuel line to Edelbrock carb?

It seems to vary from one set-up to another. I had a stock pump behind mine and it kept flooding it. The eddy pump fixed it right up.
__________________
My 71 build thread http://67-72chevytrucks.com/vboard/s...d.php?t=548438
hfd410 is offline   Reply With Quote
Old 01-17-2014, 08:03 PM   #10
StoningtonQB
Registered User
 
StoningtonQB's Avatar
 
Join Date: Dec 2013
Location: CT
Posts: 109
Re: Some help with fuel line to Edelbrock carb?

Quote:
Originally Posted by rogergodding View Post
So you're running a stock fuel pump without a pressure regulator to that Edelbrock carb?
Already did the research on that. Only people who are having problems with the fuel boiling are the ones using the stock manifold. I drove this for 5 hours straight the day I brought it home, no problems at all. This setup was already there but I would have used this anyways... Every SBC I have ever owned has had an Edelbrock manifold but not having the steel line is a first for me. A little line bending was all I needed in the past.
StoningtonQB is offline   Reply With Quote
Old 01-17-2014, 09:55 PM   #11
bollybib
Registered User
 
bollybib's Avatar
 
Join Date: Nov 2010
Location: Carlsbad, CA
Posts: 1,584
Re: Some help with fuel line to Edelbrock carb?

Posts 262-267 on my Project thread show what I did to get a hard line from a stock pump to an Edelbrock carb.
__________________
- Jim -

My Daily Driver is a 1969 Chevrolet Custom/20 Fleetside 350/TH400/Eaton H052 4.10
and its Project thread is here http://67-72chevytrucks.com/vboard/s...d.php?t=456911
bollybib is offline   Reply With Quote
Old 01-17-2014, 11:47 PM   #12
StoningtonQB
Registered User
 
StoningtonQB's Avatar
 
Join Date: Dec 2013
Location: CT
Posts: 109
Re: Some help with fuel line to Edelbrock carb?

Quote:
Originally Posted by bollybib View Post
Posts 262-267 on my Project thread show what I did to get a hard line from a stock pump to an Edelbrock carb.
That's some nice work you did there. I'm beginning to uncover some of the ghetto rigging in this truck. Mostly nothing too bad... but the fuel line is the original bottom piece cut off and clamped to rubber hose. And the guy used RTV to make a gasket on the manifold where the upper hose connects. So I need to address those two things before I decide what to take apart next.
StoningtonQB is offline   Reply With Quote
Old 01-18-2014, 01:05 AM   #13
GASoline71
"I ain't nobody, dork."
 
GASoline71's Avatar
 
Join Date: Sep 2007
Location: Whidbey Island, Washington
Posts: 8,947
Re: Some help with fuel line to Edelbrock carb?

Steel fuel line is the way it came from the factory. I bent my own 3/8" steel fuel line using a tubing bender, and a double flare tool. I have an Edlebrock intake with a Holley carb. Carter "street" pump that looks completely stock. No flashy chrome pump.

EZPZ

Gary
__________________
'cuz chicks dig scars...

My 1972 GMC 1500 Super Custom (Creeping Death) "long term" build thread.

The Rebuild of Creeping Death after the wreck

Quote:
Originally Posted by LONGHAIR View Post
I would never rebuild a 305.
Quote:
Originally Posted by prostreetC-10 View Post
I love using vacuum gauges as part of the carb tuning process. I hook the gauge to the inside of my garbage can and leave it there.
Quote:
Originally Posted by Marv D View Post
Remember Murphys 2nd law of mechanical relationships... "OPPOSING COMPONENTS ATTEMPTING TO OCCUPY THE SAME SPACE, AT THE SAME TIME, GENERALLY END UP OCCUPYING ADJOINING SPACE AT THE BOTTOM OF THE OIL PAN"
Quote:
Originally Posted by cableguy0 View Post
Its cheaper to listen to advice given when you ask for help than it is to ignore everyone and wait for carnage.
GASoline71 is offline   Reply With Quote
Old 01-18-2014, 05:07 PM   #14
StoningtonQB
Registered User
 
StoningtonQB's Avatar
 
Join Date: Dec 2013
Location: CT
Posts: 109
Re: Some help with fuel line to Edelbrock carb?

I found that the FPC69NNS is a bolt-on, pre-bent stainless fuel line from stock pump to Edelbrock carb. Only thing is that I will have to cut and flare in order to install a filter... and would be a great time to check what kind of pressure I'm getting through that line.
StoningtonQB is offline   Reply With Quote
Old 01-18-2014, 06:09 PM   #15
VDOG
Grand PooBaa Member
 
VDOG's Avatar
 
Join Date: Jan 2001
Location: LA, CA
Posts: 5,302
Re: Some help with fuel line to Edelbrock carb?

I have an Edelbrock 1406 and a electric fuel pump with no pressure regulator, been working fine for 3 years now.
VDOG is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:45 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com