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

LM4 rebuild Jeep conversion

Thread Tools
 
Search this Thread
 
Old Mar 25, 2018 | 10:09 PM
  #1  
ratback's Avatar
Thread Starter
Registered User
 
Joined: Mar 2018
Posts: 4
Likes: 0
Question LM4 rebuild Jeep conversion

I got a 2004 Envoy with a 5.3L LM4 engine to scavenge for a conversion in a 2000 Jeep Wrangler TJ. I'm rebuilding the engine and need the engine dimensions, clearances and torque values. Help!

Last edited by ratback; Mar 25, 2018 at 10:18 PM.
Reply
Old Mar 25, 2018 | 10:30 PM
  #2  
G Atsma's Avatar
TECH Senior Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2016
Posts: 22,298
Likes: 3,619
From: Central Cal.
Default

Originally Posted by ratback
I got a 2004 Envoy with a 5.3L LM4 engine to scavenge for a conversion in a 2000 Jeep Wrangler TJ. I'm rebuilding the engine and need the engine dimensions, clearances and torque values. Help!
Google IS your friend here.....
Reply
Old Mar 25, 2018 | 10:47 PM
  #3  
ratback's Avatar
Thread Starter
Registered User
 
Joined: Mar 2018
Posts: 4
Likes: 0
Default

I have looked and looked. The only place that look like they have something are subscription sites. I don't trust them.
Reply
Old Mar 26, 2018 | 12:04 AM
  #4  
G Atsma's Avatar
TECH Senior Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2016
Posts: 22,298
Likes: 3,619
From: Central Cal.
Default

34"H, 23"W, 28.75L
Took me MAYBE 3 minutes to via Google.
Clearances and torque values will be in any LS engine manual, AND online by search.
Reply
Old Mar 26, 2018 | 10:50 AM
  #5  
ratback's Avatar
Thread Starter
Registered User
 
Joined: Mar 2018
Posts: 4
Likes: 0
Default

I went there. Did you even look at the cost? I was asking for help because I can't afford to pay $450 for a manual that cover a car that I"ll end up getting rid of. I guess you think everyone that asks a question in a moron.
Reply
Old Mar 26, 2018 | 12:00 PM
  #6  
79LS1FOX's Avatar
TECH Regular
iTrader: (11)
 
Joined: Jan 2009
Posts: 441
Likes: 36
Default

here are the bolt torque/sequence specs

www.jegs.com/tech-articles/ls-engine-specs.html
Reply
Old Mar 26, 2018 | 12:06 PM
  #7  
79LS1FOX's Avatar
TECH Regular
iTrader: (11)
 
Joined: Jan 2009
Posts: 441
Likes: 36
Default

and heres a bunch more....

[url]https://ls1tech.com look under gen III engine there is a sticky with all of the info you want posted by J-ROD
Reply
Old Mar 26, 2018 | 01:58 PM
  #8  
G Atsma's Avatar
TECH Senior Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2016
Posts: 22,298
Likes: 3,619
From: Central Cal.
Default

Originally Posted by ratback
I guess you think everyone that asks a question is a moron.
Sorry you think that way. MANY who ask a question won't take the time to research their question. As seen in the posts above, the info you desire IS available, and won't cost you $450.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Mar 26, 2018 | 02:01 PM
  #9  
G Atsma's Avatar
TECH Senior Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2016
Posts: 22,298
Likes: 3,619
From: Central Cal.
Default

Originally Posted by G Atsma
34"H, 23"W, 28.75L
Took me MAYBE 3 minutes to via Google.
Clearances and torque values will be............ online by search.
NOT only in manuals, next time read the WHOLE post....
Reply
Old Mar 27, 2018 | 07:13 AM
  #10  
Floader's Avatar
TECH Apprentice
iTrader: (32)
 
Joined: May 2004
Posts: 338
Likes: 0
From: Vermont
Default

If you need the engine dimensions to do a swap into a Jeep TJ, or most any Jeep, your doing it wrong. Jeeps have got to be one of the most and best documented swaps there is.
Reply
Old Mar 29, 2018 | 09:38 PM
  #11  
ratback's Avatar
Thread Starter
Registered User
 
Joined: Mar 2018
Posts: 4
Likes: 0
Default

Thanks everyone. Iv'e found what I need.
Reply




All times are GMT -5. The time now is 01:03 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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