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: 41,058
Likes: 9,819
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 05:04 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
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-9
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