C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

L98 Fuel Line question

Thread Tools
 
Search this Thread
 
Old Aug 5, 2008 | 03:13 AM
  #1  
Yguy's Avatar
Yguy
Thread Starter
Drifting
25 Year Member
Liked
 
Joined: Jan 2001
Posts: 1,408
Likes: 13
From: Dayton, Ohio
Default L98 Fuel Line question

I've been working on a header install, and it looks like I'm gonna have to reroute my fuel lines as the #2 tube is in contact with them.
The L98 lines have a short section of rubber hose
in them and they use an industrial style crimp connection. As the steel line meets the crimped connector, there's a flared section in the steel line that I believe is used as a stop when assembling these lines. It looks like a ring on the fuel line. I need to reroute the steel line as it exits the hose connector. If I make a new steel line that is routed correctly, do I need to duplicate this ring type of flare? If so, where
can I get the tool to duplicate this on the new line? I know there are other options available, but I'm short on cash, and bending new lines is more affordable than splicing in braided lines.
Thanks for your help.
Reply
Old Aug 5, 2008 | 06:32 AM
  #2  
jsup's Avatar
jsup
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by corvette_bob
I've been working on a header install, and it looks like I'm gonna have to reroute my fuel lines as the #2 tube is in contact with them.
The L98 lines have a short section of rubber hose
in them and they use an industrial style crimp connection. As the steel line meets the crimped connector, there's a flared section in the steel line that I believe is used as a stop when assembling these lines. It looks like a ring on the fuel line. I need to reroute the steel line as it exits the hose connector. If I make a new steel line that is routed correctly, do I need to duplicate this ring type of flare? If so, where
can I get the tool to duplicate this on the new line? I know there are other options available, but I'm short on cash, and bending new lines is more affordable than splicing in braided lines.
Thanks for your help.
Hey bob, I am considering a change of intake, I have fuel lines all made up for the L98. I used much higher quality lines and the entire thing is complete, from end to end.

PM me and I'll send the lines.

They cost me $150 to make up..make an offer. They are custom fit and will bolt right up, no headaches and very neat.

Last edited by jsup; Aug 5, 2008 at 06:57 AM.
Reply
Old Aug 5, 2008 | 07:29 AM
  #3  
anesthes's Avatar
anesthes
Safety Car
Supporting Lifetime
20 Year Member
All Eyes On Me
Photogenic
Photoriffic
 
Joined: May 2006
Posts: 4,290
Likes: 140
From: Salem NH
Default

Originally Posted by corvette_bob
I've been working on a header install, and it looks like I'm gonna have to reroute my fuel lines as the #2 tube is in contact with them.
The L98 lines have a short section of rubber hose
in them and they use an industrial style crimp connection. As the steel line meets the crimped connector, there's a flared section in the steel line that I believe is used as a stop when assembling these lines. It looks like a ring on the fuel line. I need to reroute the steel line as it exits the hose connector. If I make a new steel line that is routed correctly, do I need to duplicate this ring type of flare? If so, where
can I get the tool to duplicate this on the new line? I know there are other options available, but I'm short on cash, and bending new lines is more affordable than splicing in braided lines.
Thanks for your help.
Are you running those vette-tech headers that bump into everything?


-- Joe
Reply
Old Aug 5, 2008 | 07:52 AM
  #4  
mseven's Avatar
mseven
Le Mans Master
 
Joined: Feb 2005
Posts: 5,146
Likes: 3
From: The Motor City
Default

because of my intake (MRII) the fuel lines enter at the rear of the fuel rail and there was no need to have them run through the front of the motor (6-an earls ends and lightweight braided line).The lines come up between no.6 and 8 cyl., and give plenty of room.
If I understand you, the flairs you mention are for the o rings. You can also use adapters and go to -6an stuff instead of all pipe ends. Making your own w/a bender is easy enough but you will still want a flexable section in there to comp.the motor movement.

Last edited by mseven; Aug 5, 2008 at 08:01 AM.
Reply
Old Aug 5, 2008 | 07:58 AM
  #5  
jsup's Avatar
jsup
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by mseven
because of my intake (MRII) the fuel lines enter at the rear of the fuel rail and there was no need to have them run through the front of the motor (6-an earls ends and lightweight braided line).The lines come up between no.6 and 8 cyl., and give plenty of room.
Looks like what I did. Except I took off the wheel well and ran the hoses behind the frame member. Nice and neat MSEVEN.
Reply
Old Aug 5, 2008 | 08:05 AM
  #6  
mseven's Avatar
mseven
Le Mans Master
 
Joined: Feb 2005
Posts: 5,146
Likes: 3
From: The Motor City
Default

Originally Posted by jsup
Looks like what I did. Except I took off the wheel well and ran the hoses behind the frame member. Nice and neat MSEVEN.
I used that area for the new trans lines....(braided line)
Reply
Old Aug 5, 2008 | 08:14 AM
  #7  
anesthes's Avatar
anesthes
Safety Car
Supporting Lifetime
20 Year Member
All Eyes On Me
Photogenic
Photoriffic
 
Joined: May 2006
Posts: 4,290
Likes: 140
From: Salem NH
Default

Originally Posted by mseven
because of my intake (MRII) the fuel lines enter at the rear of the fuel rail and there was no need to have them run through the front of the motor (6-an earls ends and lightweight braided line).The lines come up between no.6 and 8 cyl., and give plenty of room.
If I understand you, the flairs you mention are for the o rings. You can also use adapters and go to -6an stuff instead of all pipe ends. Making your own w/a bender is easy enough but you will still want a flexable section in there to comp.the motor movement.
Hrmm. My miniram feeds from the front. Weird.

I'm probably gonna sell it though. Thinking of using a victor EFI with a 90mm monoblade.

-- Joe
Reply
Old Aug 5, 2008 | 09:12 AM
  #8  
Aardwolf's Avatar
Aardwolf
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2004
Posts: 13,957
Likes: 706
From: WI
Default

Originally Posted by corvette_bob
I've been working on a header install, and it looks like I'm gonna have to reroute my fuel lines as the #2 tube is in contact with them.
The L98 lines have a short section of rubber hose
in them and they use an industrial style crimp connection. As the steel line meets the crimped connector, there's a flared section in the steel line that I believe is used as a stop when assembling these lines. It looks like a ring on the fuel line. I need to reroute the steel line as it exits the hose connector. If I make a new steel line that is routed correctly, do I need to duplicate this ring type of flare? If so, where
can I get the tool to duplicate this on the new line? I know there are other options available, but I'm short on cash, and bending new lines is more affordable than splicing in braided lines.
Thanks for your help.
You can pull the lines up on the frame then bend them slightly where they hit the front of the tube, then they are good!
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-1

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-2

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-3

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-4

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-5

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-6

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-7

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-8

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-9

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
Old Aug 5, 2008 | 09:18 AM
  #9  
AGENT 86's Avatar
AGENT 86
Team Owner
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Active Streak: 90 Days
 
Joined: Jan 2003
Posts: 20,306
Likes: 242
From: Summerland B.C. Canada
Default

Originally Posted by Aardwolf
You can pull the lines up on the frame then bend them slightly where they hit the front of the tube, then they are good!
I just manhandled mine, till they were out of the way.
Reply
Old Aug 5, 2008 | 09:57 AM
  #10  
SCCA VETTE's Avatar
SCCA VETTE
Melting Slicks
15 Year Member
 
Joined: Dec 2006
Posts: 3,374
Likes: 86
From: Corbin KY
Default

If you are going to have to mess with the fuel lines due to clearance then I would just replace the entire line as shown above using braided line. The rubber hoses on the fuel lines are a known for breaking and spraying fuel all over the headers causing a fire.

If anyplace you need to spend money this would be one that I would not overlook.
Reply
Old Aug 5, 2008 | 11:31 AM
  #11  
Yguy's Avatar
Yguy
Thread Starter
Drifting
25 Year Member
Liked
 
Joined: Jan 2001
Posts: 1,408
Likes: 13
From: Dayton, Ohio
Default

Originally Posted by anesthes
Are you running those vette-tech headers that bump into everything?


-- Joe
As a matter of fact, yes I am. Once I get this f-line figured out it should get a little easier.


j-sup, I returned your pm. Got some interest here.

SCCA Vette, I agree, I'm not gonna put in junk.

My thoughts are to go to an industrial supplier and change out the
rubber lines used for engine movement. Then, to
bend up some steel lines made to fit and be done.
The ring type flare I originally asked about is at the end of the line where the collar crimps the rubber line to the steel.

Thanks for the replies, I appreciate the help.
Reply

Get notified of new replies

To L98 Fuel Line question





All times are GMT -4. The time now is 12:58 PM.

story-0
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-1
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-2
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-3
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-4
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-5
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-6
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-7
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-8
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-9
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE