C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

LS6 vs. LS1.. Block swap

Thread Tools
 
Search this Thread
 
Old Jan 17, 2011 | 05:57 PM
  #1  
AZZ-KIKR's Avatar
AZZ-KIKR
Thread Starter
Melting Slicks
 
Joined: Mar 2007
Posts: 2,158
Likes: 1
From: Always In Front, Colorado
Default LS6 vs. LS1.. Block swap

I have all my parts for my 383 build, but am still waiting on a convenient time that works for a friend of mine so we can start the removal of my drive train in my car using his shop and lift.. I have an opportunity to trade blocks with my tuner to get my build going using a block out of an 02 Camaro. Once we get my engine pulled, I would just give him my block out of my 02 ZO6..

Is there any differences with the LS1 block that is in a Camaro SS versus the LS6 block or engine that is in my Vette? We thought this could give me a head start and possibly give me the opportunity to get my short block done now instead of waiting and doing it all at once..

Anything I should look out for, or different between them? I really do not care if the block in my car is not what it came with as it is not a muscle car or one where I could care if the numbers matched or not..

Any insight on this would be appreciated.
Reply
Old Jan 17, 2011 | 06:11 PM
  #2  
Bill Dearborn's Avatar
Bill Dearborn
Tech Contributor
25 Year Member
Liked
Top Answer: 1
Top Answer: 3
 
Joined: Oct 1999
Posts: 41,026
Likes: 9,778
From: Charlotte, NC (formerly Endicott, NY)
Default

These are the differences between an LS1 block and an LS6 block:
The LS6 shares its basic block architecture with the LS1, but other changes were made to the design such as windows cast into the block between cylinders, improved main web strength and bay to bay breathing and a revised oiling system better suited to high lateral acceleration.

I wouldn't trade just to save a little time. I don't have any reservations about original engine or not but putting in the LS1 is actually cobbing up the car and future buyers will not be getting what they think they are getting.

Bill
Reply
Old Jan 17, 2011 | 06:36 PM
  #3  
AZZ-KIKR's Avatar
AZZ-KIKR
Thread Starter
Melting Slicks
 
Joined: Mar 2007
Posts: 2,158
Likes: 1
From: Always In Front, Colorado
Default

You bring up a couple good points, Bill. I do not plan on selling the car anytime soon or in the future (although things can change) but if I did, I would disclose this and it may or may not deter the buyer from it.. Time it could save me could be a few (3-6) weeks, so I just was kicking around this as an option that presented itself.

Thanks for the insight.
Reply
Old Jan 18, 2011 | 12:13 AM
  #4  
transamsam98's Avatar
transamsam98
Instructor
 
Joined: Nov 2009
Posts: 198
Likes: 0
From: Dunkirk Maryland
St. Jude Donor '11
Default

Check the block casting numbers a fair amount of 01/02 fbodys recieved an ls6 block from the factory it is rumored over 20% of them did.
Reply
Old Jan 18, 2011 | 10:19 AM
  #5  
AZZ-KIKR's Avatar
AZZ-KIKR
Thread Starter
Melting Slicks
 
Joined: Mar 2007
Posts: 2,158
Likes: 1
From: Always In Front, Colorado
Default

I will get the casting number off of it.. Is there a site that has the information or a way to decode the block?

Thanks!
Reply

Get notified of new replies

To LS6 vs. LS1.. Block swap





All times are GMT -4. The time now is 02:03 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE