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:

LS1/LS6 Question

Thread Tools
 
Search this Thread
 
Old Jul 5, 2002 | 08:38 AM
  #1  
Sal Collaziano's Avatar
Sal Collaziano
Thread Starter
Burning Brakes
20 Year Member
 
Joined: Feb 2001
Posts: 1,118
Likes: 0
From: West Palm Beach Florida
Default LS1/LS6 Question

Hey. I see quite often that starting from 2001 (correct year?) all Corvettes use the same bottom end as the LS6. Is that right? If so.. Then what makes an LS6 and LS6? What's the difference from the LS1? The top end? Heads, intake and stuff like that?
Reply
Old Jul 5, 2002 | 10:35 AM
  #2  
Crushinator's Avatar
Crushinator
Race Director
20 Year Member
 
Joined: Mar 2001
Posts: 14,480
Likes: 132
From: PA
Default Re: LS1/LS6 Question (Sal Collaziano)

The '01 LS1's had the same intake manifold as the LS6 which is why the '01 and up LS1's are rated at 350 horse instead of 345. I know the heads are slightly different and the LS6 has a different cam. After all, there is a 55 horsepower difference. Do a search, there have been several posts about LS1/LS6 differences.
Reply
Old Jul 5, 2002 | 10:38 AM
  #3  
thefly's Avatar
thefly
Drifting
10 Year Member
 
Joined: Nov 2000
Posts: 1,456
Likes: 1
From: Allen TX
Default Re: LS1/LS6 Question (Sal Collaziano)

ls1/ls6 in 2001 all share the same intake, but the block became the same on all cars produced in late 2001 models. differences in the ls6 and ls1 now are heads, cams, and valvetrain.
Reply
Old Jul 5, 2002 | 01:11 PM
  #4  
kewlbrz's Avatar
kewlbrz
Le Mans Master
15 Year Member
 
Joined: Jul 2000
Posts: 7,758
Likes: 0
From: Fort Worth Texas
Cruise-In II Veteran
Cruise-In III Veteran
Default Re: LS1/LS6 Question (thefly)

What thefly said :yesnod:

LS1/LS6 difference has been just heads and cam since late 2001.

Reply
Old Jul 5, 2002 | 01:15 PM
  #5  
Sal Collaziano's Avatar
Sal Collaziano
Thread Starter
Burning Brakes
20 Year Member
 
Joined: Feb 2001
Posts: 1,118
Likes: 0
From: West Palm Beach Florida
Default Re: LS1/LS6 Question

Thank you!
Reply
Old Jul 5, 2002 | 06:20 PM
  #6  
Jinx's Avatar
Jinx
Le Mans Master
20 Year Member
 
Joined: Feb 2000
Posts: 8,099
Likes: 398
From: Oakland, CA
Default Re: LS1/LS6 Question (Sal Collaziano)

How late in MY 2001 did the block-sharing begin?

.Jinx
2001 navy coupe, born 4/2
Reply

Get notified of new replies

To LS1/LS6 Question





All times are GMT -4. The time now is 07:39 AM.

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