Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

How close is too close?

Thread Tools
 
Search this Thread
 
Old May 6, 2009 | 03:58 PM
  #1  
fast400's Avatar
Thread Starter
Launching!
iTrader: (1)
 
Joined: Oct 2007
Posts: 277
Likes: 0
From: Germany
Default How close is too close?

I'm nearing the end of the tunnel on my 69 firebird conversion, and there are a few loose ends that I need to feel comfortable about. The main one is the fuel system. I used russell aluminum line from front to back. Near the engine bay there is one area where the fuel line is about 5-6" away from the headers, and in the rear over the axle, the exhaust gets about 2-3" away at one spot.
Question is...will this cause problems? Or is that enough distance?
Reply
Old May 6, 2009 | 05:16 PM
  #2  
bczee's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (12)
 
Joined: Jan 2006
Posts: 6,670
Likes: 6
From: Concord, CA
Default

It should be alriight, but if your that concerned or it does become a problem, I'd wrap it in some of the Cool It/Thermo-Tec Heat Shield or Wrap.. or even build a aluminum shield.
Reply
Old May 6, 2009 | 07:10 PM
  #3  
Pop N Wood's Avatar
TECH Junkie
iTrader: (1)
 
Joined: May 2006
Posts: 3,402
Likes: 8
Default

Exhaust cools as it flows back. So you don't need as much clearance in the rear.

A sheild or some wrap as suggested couldn't hurt.
Reply
Old May 6, 2009 | 08:01 PM
  #4  
jomomma's Avatar
12 Second Club
iTrader: (39)
 
Joined: Jun 2006
Posts: 943
Likes: 0
From: surry, va
Default

x3 on a shield if your worried. i think thats plenty of clearance.
Reply
Old May 6, 2009 | 08:23 PM
  #5  
Jonce's Avatar
Teching In
15 Year Member
 
Joined: Apr 2008
Posts: 29
Likes: 1
Default

You should be fine. I ran Russell braided hose and 6AN fittings from the tank to the fuel rail on my S10. It's about 2-3" just down from the exhaust header collector and never had a problem. I just made sure I fastened with zip ties or the like so it won't move. I found some fasteners from Ace Hardware that you can bolt to the frame (or where ever) and there is a eyelet tab on it for a zip tie to go through. I used that to secure my fuel line next to the exhaust.
Reply
Old May 6, 2009 | 11:28 PM
  #6  
screaminChick-n's Avatar
On The Tree
 
Joined: Jun 2008
Posts: 109
Likes: 0
From: Kansas City
Default

X 4 on the heat sheild. get some thin alum sheets from HD and snips and go to town
Reply
Old May 9, 2009 | 03:51 PM
  #7  
fast400's Avatar
Thread Starter
Launching!
iTrader: (1)
 
Joined: Oct 2007
Posts: 277
Likes: 0
From: Germany
Default

Thanks guys! I was thinking of putting a cool-it around that area.
Reply




All times are GMT -5. The time now is 01:40 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE