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

whats needed

Old Feb 14, 2010 | 05:52 AM
  #1  
millersta's Avatar
Thread Starter
11 Second Club
iTrader: (2)
 
Joined: Jan 2007
Posts: 349
Likes: 0
From: n/w indiana
Default whats needed

well here it goes i have a 99 t/a w/ 147000mi on the stock ls1. i have seen the 5.3's for pretty cheap and know they are the same engine family as my ls1 but was just wondering what would be needed to put one in my car. i know alot of people wil ask why not just put another ls1 in or go with a 6.0 but i dont have alot of money to put into my car at the moment and figure a 5.3 is better than nothing if or when my motor goes,
Reply
Old Feb 14, 2010 | 08:17 AM
  #2  
Jimbo1367's Avatar
TECH Senior Member
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2009
Posts: 8,034
Likes: 663
Default

I believe you will need to drill a alt. mount boss and tap it. I am not positive though. I've seen this done on 6.0Ls.
Reply
Old Feb 14, 2010 | 11:50 PM
  #3  
millersta's Avatar
Thread Starter
11 Second Club
iTrader: (2)
 
Joined: Jan 2007
Posts: 349
Likes: 0
From: n/w indiana
Default

thanks
Reply
Old Feb 17, 2010 | 06:44 PM
  #4  
chevysten's Avatar
Launching!
iTrader: (5)
 
Joined: Jun 2008
Posts: 244
Likes: 0
From: Huffman,tx
Default

Hey man whats up?I'm pretty sure everything will bolt right up.Alot of guys puting an 5.3 in there s10's r running the comaro/vett accessories.I havent heard of them having to drill for alt.Could be wrong though!Good luck,Mike
Reply
Old Feb 17, 2010 | 09:58 PM
  #5  
lamdenali's Avatar
Launching!
iTrader: (5)
 
Joined: Aug 2009
Posts: 258
Likes: 0
From: Monsey NY
Default

I've seen guy run with out drilling the hole 2 is strong enough ,but if you're handy I said drilled while it out, why 5.3 you could get a 6.0 for the same price, for $500 you can get a 6.0 out of 3500 van or truck
Reply
Old Feb 17, 2010 | 10:28 PM
  #6  
Pocket's Avatar
TECH Addict
15 Year Member
iTrader: (22)
 
Joined: Apr 2009
Posts: 2,659
Likes: 149
From: NC
Default

Drill the hole, its not hard and doesnt take very long
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 08:35 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