Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

difference between ls1 and ls6

Thread Tools
 
Search this Thread
 
Old Feb 4, 2009 | 02:33 AM
  #1  
bad bouse's Avatar
Thread Starter
Staging Lane
 
Joined: Jan 2003
Posts: 90
Likes: 0
From: sandwich, il
Default difference between ls1 and ls6

i was wondering what the difference was between the ls1 and ls6. i know 2001 and up have the same intake. would an ls1 with ls6 intake with head and cam swap make same power as a ls6 with similar head and cam swap?
Reply
Old Feb 4, 2009 | 02:56 AM
  #2  
lemons12's Avatar
TECH Senior Member
iTrader: (71)
 
Joined: Jul 2007
Posts: 11,088
Likes: 2
From: Winchester, TN
Default

Originally Posted by bad bouse
i was wondering what the difference was between the ls1 and ls6. i know 2001 and up have the same intake. would an ls1 with ls6 intake with head and cam swap make same power as a ls6 with similar head and cam swap?
the heads/cam/intake are the main differences..

if you put an ls6 intake/heads/cam on an ls1, it will make the same power as an ls6..

ls6 has a better path for oil.. and i believe is a bit stronger..

no significant difference.. just a better revised block..
Reply
Old Feb 4, 2009 | 03:03 AM
  #3  
bad bouse's Avatar
Thread Starter
Staging Lane
 
Joined: Jan 2003
Posts: 90
Likes: 0
From: sandwich, il
Default

thats kinda what i figured but was unsure. so i'm guessin that it has the same rotating assembly. thanks
Reply
Old Feb 4, 2009 | 03:03 AM
  #4  
lemons12's Avatar
TECH Senior Member
iTrader: (71)
 
Joined: Jul 2007
Posts: 11,088
Likes: 2
From: Winchester, TN
Default

Originally Posted by bad bouse
thats kinda what i figured but was unsure. so i'm guessin that it has the same rotating assembly. thanks
it has different lifters,springs, etc... not sure on internals though..
Reply
Old Feb 4, 2009 | 03:12 AM
  #5  
bad bouse's Avatar
Thread Starter
Staging Lane
 
Joined: Jan 2003
Posts: 90
Likes: 0
From: sandwich, il
Default

reason i'm askin was i was thinking about finding a older ls6 motor/cam and swap my ls1 motor out and slowly stroke up my ls1 on the side or dont do the ls6 and just do cam heads and complete valvetrain on the ls1. decisions decisions! thanks
Reply
Old Feb 4, 2009 | 03:15 AM
  #6  
lemons12's Avatar
TECH Senior Member
iTrader: (71)
 
Joined: Jul 2007
Posts: 11,088
Likes: 2
From: Winchester, TN
Default

Originally Posted by bad bouse
reason i'm askin was i was thinking about finding a older ls6 motor/cam and swap my ls1 motor out and slowly stroke up my ls1 on the side or dont do the ls6 and just do cam heads and complete valvetrain on the ls1. decisions decisions! thanks
if it were me...

id keep your setup stock...

and start building something on the sides... grab a block, if you wanna forge it do that.... then save up for some nice heads..... then decide your cam.. then springs, lifter, rockers, etc... then your intake..

THEN swap in that one and pull you ls1.. sell the ls1 to make back some money.. and put that money towards a rear end..

all you have left to do is your tranny and you have a fully built car, no loans/debt.. and will be built correctly with nice parts....

just my .02 though...
Reply
Old Feb 4, 2009 | 02:06 PM
  #7  
bad bouse's Avatar
Thread Starter
Staging Lane
 
Joined: Jan 2003
Posts: 90
Likes: 0
From: sandwich, il
Default

i thought that but my ls1 is startin to suffer internaly. I thought on maybe lookin for an escalade motor and go boost because of the lowered compression and displacement. But like you said i could just get a block and put a strong rotating assembly in it. I got 50 ideas but only one paycheck. once again decisions decisions.
Reply
Old Feb 4, 2009 | 03:16 PM
  #8  
lemons12's Avatar
TECH Senior Member
iTrader: (71)
 
Joined: Jul 2007
Posts: 11,088
Likes: 2
From: Winchester, TN
Default

Originally Posted by bad bouse
i thought that but my ls1 is startin to suffer internaly. I thought on maybe lookin for an escalade motor and go boost because of the lowered compression and displacement. But like you said i could just get a block and put a strong rotating assembly in it. I got 50 ideas but only one paycheck. once again decisions decisions.
i feel ya man!
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo




All times are GMT -5. The time now is 02:30 AM.

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