Carburetors Carb discussion and questions. Upgrading your Third Gen's carburetor, swapping TBI to carburetor, or TPI to carburetor? Need LG4 or H.O. info? Post it here.

New fuel lines

Thread Tools
 
Search this Thread
 
Old Mar 6, 2025 | 01:28 PM
  #1  
perg's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2022
Posts: 51
Likes: 3
Car: Chevrolet camaro z28 indy 1982
Engine: LG4
Transmission: Th200
Axle/Gears: 3,23
New fuel lines

I have a 82 Camaro Indy 500 with the LG4 engine.
PO have removed the original fuel lines from the tank all the way to the fuel pump.
Instead he replaced them with rubber hoses all the way from the tank to the fuel pump.

I hate having those rubber lines going that long way susceptible for leaking gasoline possibly causing a fire so this spring I am planning to put new metal pipes in to replace both the feed (3/8) and the return (5/16).
I found some diagrams on this site that some other kind member had submitted that show where the lines were routed originally.

It seems that from the tank they follow the left frame rail of the car and at a certain stage they cross over the transmission and continue on the right frame rail all the way to the fuel pump.

Everything is more or less original on my car so no headers that could cause problems with heat etc.
I hear some say that the original routing was bad so I am asking is it straightforward to follow the original route or should I make any adjustments ?

Reply
Old Mar 6, 2025 | 02:30 PM
  #2  
sofakingdom's Avatar
Supreme Member
20 Year Member
Community Builder
iTrader: (1)
 
Joined: Sep 2005
Posts: 28,036
Likes: 2,502
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: New fuel lines

they follow the left frame rail of the car and at a certain stage they cross over the transmission and continue on the right frame rail all the way to the fuel pump.
That is correct. The crossover is at the front of the tunnel, just behind the firewall. They go over the top and down the pass side at the same level, then take an upward turn just under the evaporator housing.

I'm pretty sure they did it that way because the exhaust is on the pass side.

some say that the original routing was bad
Some say just about everything there is to say. Doesn't make any of it "right".

There's nothing wrong with the factory routing IMO, except for the header issue, which is highly dependent on what headers are used.
Reply
Old Mar 7, 2025 | 01:44 AM
  #3  
perg's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2022
Posts: 51
Likes: 3
Car: Chevrolet camaro z28 indy 1982
Engine: LG4
Transmission: Th200
Axle/Gears: 3,23
Re: New fuel lines

Thank you.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Tony21227
LTX and LSX
7
Sep 17, 2022 01:23 AM
two-if-by-sea
Tech / General Engine
3
Mar 2, 2009 02:18 PM
BADASS91B4C
Tech / General Engine
41
Dec 28, 2004 09:58 AM
monte-ss
TPI
4
Jan 30, 2002 12:03 AM
SgtSkip
Tech / General Engine
5
Dec 19, 2001 09:26 AM




All times are GMT -5. The time now is 01:56 PM.