Forced Induction Superchargers | Turbochargers | Intercoolers

6.0 vs 5.3 Is it worth the extra $$$

Thread Tools
 
Search this Thread
 
Old May 29, 2012 | 07:14 PM
  #1  
boosteds10's Avatar
Thread Starter
On The Tree
 
Joined: May 2010
Posts: 157
Likes: 0
Default 6.0 vs 5.3 Is it worth the extra $$$

As far as jy pull outs are concerned is the lq4 worth the extra money compared to a lm7 for around 550 rwhp on pumpgas through an auto?
Reply
Old May 29, 2012 | 07:52 PM
  #2  
BottleFedZ346's Avatar
TECH Resident
iTrader: (17)
 
Joined: Sep 2009
Posts: 791
Likes: 0
From: Orlando Fl.
Default

If that's all your looking to make then spend less coin and go for the cheaper 5.3!

Both will make a ton more then your looking for.....
Reply
Old May 29, 2012 | 07:57 PM
  #3  
salemetro's Avatar
TECH Fanatic
iTrader: (5)
 
Joined: Sep 2008
Posts: 1,120
Likes: 0
From: Salem/Keizer
Default

Or even the "unwanted" 4.8.
Reply
Old May 29, 2012 | 08:05 PM
  #4  
LS1NOVA's Avatar
TECH Addict
iTrader: (12)
 
Joined: Nov 2002
Posts: 2,269
Likes: 12
From: Minneapolis,MN
Default

No. IMO
Reply
Old May 29, 2012 | 09:20 PM
  #5  
stangtrader's Avatar
12 Second Club
iTrader: (2)
 
Joined: Apr 2009
Posts: 900
Likes: 0
From: PNW
Default

Hard to say for me cause I have never ran a 4.8 or 5.3 but I have a lq4 and think if thats all you want id go lq4, with the displacement you will get more lowend torque. Mine makes pretty good power and has a very good amount of lowend. Granted if I were to do it again id go 5.3 but im wanting close to 700rwhp at some point
Reply
Old May 29, 2012 | 09:29 PM
  #6  
30th t/a's Avatar
TECH Junkie
20 Year Member
Liked
Loved
Community Favorite
iTrader: (51)
 
Joined: Feb 2003
Posts: 3,172
Likes: 26
From: Butler, PA
Default

I wanted more low end grunt and quicker spool so I opted for the 6.0 LQ9, so to me it was worth it.
Reply
Old May 29, 2012 | 09:32 PM
  #7  
overhere's Avatar
Launching!
iTrader: (2)
 
Joined: Aug 2010
Posts: 278
Likes: 0
Default

anyone ever swapped from one to the other with the same setup?

my lq9 just let go and with the prices of them going thru the roof thinking of going 5.3l but want to make about the same hp.
Reply
Old May 29, 2012 | 09:33 PM
  #8  
boosteds10's Avatar
Thread Starter
On The Tree
 
Joined: May 2010
Posts: 157
Likes: 0
Default

Ok my next question is.... Where would yall draw the line on mileage of a jy motor without going through the short block? 100k 150k
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 May 29, 2012 | 10:23 PM
  #9  
BottleFedZ346's Avatar
TECH Resident
iTrader: (17)
 
Joined: Sep 2009
Posts: 791
Likes: 0
From: Orlando Fl.
Default

80-100k is fine, most of the fast 5.3 guys have unknown mileage lol....
Reply
Old May 29, 2012 | 11:07 PM
  #10  
boosteds10's Avatar
Thread Starter
On The Tree
 
Joined: May 2010
Posts: 157
Likes: 0
Default

Lol its probably better not to know. That way your not afraid to beat on it.
Reply
Old May 29, 2012 | 11:26 PM
  #11  
skinnies's Avatar
10 Second Club
20 Year Member
iTrader: (33)
 
Joined: Jul 2004
Posts: 2,431
Likes: 4
From: KS
Default

We've had plenty of 150,000+ mile motors that work great
Reply
Old May 30, 2012 | 12:42 AM
  #12  
stangtrader's Avatar
12 Second Club
iTrader: (2)
 
Joined: Apr 2009
Posts: 900
Likes: 0
From: PNW
Default

Im at 120k and letting her eat
Reply
Old May 30, 2012 | 01:08 AM
  #13  
boosteds10's Avatar
Thread Starter
On The Tree
 
Joined: May 2010
Posts: 157
Likes: 0
Default

Care to share details on your setup stand?
Reply
Old May 30, 2012 | 01:10 AM
  #14  
boosteds10's Avatar
Thread Starter
On The Tree
 
Joined: May 2010
Posts: 157
Likes: 0
Default

Stang* Damn auto correction....
Reply
Old May 30, 2012 | 02:21 AM
  #15  
stock48's Avatar
9 Second Truck Club
iTrader: (17)
 
Joined: Sep 2006
Posts: 3,672
Likes: 9
From: Colorado Springs, Co/ Central, Ca
Default

I would opt for a 100K + engine for boost. The rings gain around .002~.004'' ea 100k miles. They are self clearanced.
Reply
Old May 30, 2012 | 05:01 AM
  #16  
poloaa009's Avatar
Banned
 
Joined: May 2012
Posts: 57
Likes: 0
Default

If that's all your looking to make then spend less coin and go for the cheaper 5.3!

Reply
Old May 30, 2012 | 06:54 AM
  #17  
pwrtrip75's Avatar
TECH Addict
20 Year Member
Liked
iTrader: (8)
 
Joined: Jan 2004
Posts: 2,386
Likes: 9
From: Janesville, WI
Default

For a stock junk yard engine I think a 6.0 would be a waste of money seeing all are limited to the power they will safely make.... all being the same.
Reply
Old May 30, 2012 | 06:55 PM
  #18  
71 chevy's Avatar
TECH Fanatic
iTrader: (18)
 
Joined: May 2008
Posts: 1,608
Likes: 1
From: Dallas, Tejas
Default

Originally Posted by boosteds10
As far as jy pull outs are concerned is the lq4 worth the extra money compared to a lm7 for around 550 rwhp on pumpgas through an auto?
YES!!!

i would take an lq4 with a stock cam over a 5.3 with a cam any day. in that scenario, the lq4 is only a couple hundo more but it will make way more low end torque, and be more fun on the street.
Reply
Old May 30, 2012 | 06:57 PM
  #19  
71 chevy's Avatar
TECH Fanatic
iTrader: (18)
 
Joined: May 2008
Posts: 1,608
Likes: 1
From: Dallas, Tejas
Default

Originally Posted by overhere
anyone ever swapped from one to the other with the same setup?

my lq9 just let go and with the prices of them going thru the roof thinking of going 5.3l but want to make about the same hp.
i had a 4.8 with a big cam and switched to a 6.0 with a stock cam.

the 6.0 with a stock cam is a lot more fun
Reply




All times are GMT -5. The time now is 03:18 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