C6 Corvette General Discussion General C6 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by: Feral Industries

C 6 Engines:

Thread Tools
 
Search this Thread
 
Old Aug 20, 2003 | 11:12 AM
  #1  
edlipman's Avatar
edlipman
Thread Starter
Racer
20 Year Member
 
Joined: Jul 2002
Posts: 287
Likes: 2
From: Mt Pleasant Sc
Default C 6 Engines:

Here is some info I got from a GM engineer at the Woodward Cruise in Michigan.
The LS1 changes to LS2 with 6.0 liters or 366 cu and 400 hp.
The LS6 changes to LS7 with 6.4 liters or 390 cu and 500 hp.
The above is a accurate as the engineer would say. I hope this comes to pass!!!!!!!!!!!!!!!!!
Ed :smash:
Reply
Old Aug 20, 2003 | 11:44 AM
  #2  
Daryl's Avatar
Daryl
Pro
10 Year Member
 
Joined: Apr 1999
Posts: 585
Likes: 0
From: San Francisco, CA USA
Default Re: C 6 Engines: (edlipman)

Those numbers make perfect sense. The base C6 has to have a minimum of 400 ponies. :steering:
Reply
Old Aug 20, 2003 | 12:07 PM
  #3  
Scissors's Avatar
Scissors
☠☣☢ Semper Ebrius ☢☣☠
Supporting Lifetime Gold
20 Year Member
Liked
 
Joined: Jun 2001
Posts: 83,301
Likes: 4
From: Virginia
Cruise-In IV-V-VI-VII Veteran
St. Jude's Donor '06
Default Re: C 6 Engines: (edlipman)

Here is some info I got from a GM engineer at the Woodward Cruise in Michigan.
The LS1 changes to LS2 with 6.0 liters or 366 cu and 400 hp.
The LS6 changes to LS7 with 6.4 liters or 390 cu and 500 hp.
The above is a accurate as the engineer would say. I hope this comes to pass!!!!!!!!!!!!!!!!!
Ed :smash:
That's also the same information that's been stated many times on this board over the past year.

Sorry man, but you're a bit late. :lol:
Reply
Old Aug 20, 2003 | 01:59 PM
  #4  
Pipes's Avatar
Pipes
Drifting
10 Year Member
 
Joined: Aug 2002
Posts: 1,525
Likes: 1
From: Santa Cruz Mountains CA
Default Re: C 6 Engines: (edlipman)

:thumbs:

Thanks for the reaffirmation!

:seeya
Reply
Old Aug 20, 2003 | 02:25 PM
  #5  
SWCDuke's Avatar
SWCDuke
Race Director
 
Joined: May 2000
Posts: 12,712
Likes: 2,262
Default Re: C 6 Engines: (edlipman)

The LS1 changes to LS2 with 6.0 liters or 366 cu and 400 hp.
The LS6 changes to LS7 with 6.4 liters or 390 cu and 500 hp.
This information jibes with what can be concluded from the various rumors and other intelligence over the past one to two years. The fact that is was stated by a St. Catherines employee is further confirmation. The actual bore and stroke of the 6.4 should be 103 x 96 mm (GM Powertrain does all design in metric.), so depending on how they round, the 390 might actually be quoted as 391.

Duke
Reply
Old Aug 20, 2003 | 02:56 PM
  #6  
Hurricane's Avatar
Hurricane
Moderator
Veteran: Air Force
25 Year Member
Community Builder
Liked
 
Joined: Jul 1999
Posts: 34,214
Likes: 104
From: Northern Virginia
Cruise-In I Veteran
Default Re: C 6 Engines: (edlipman)

Thanks for the information!

:steering:
Reply
Old Aug 20, 2003 | 02:59 PM
  #7  
RedHot's Avatar
RedHot
Le Mans Master
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
All Eyes On Me
 
Joined: Aug 2001
Posts: 8,307
Likes: 0
From: Jacksonville Fl
CI 5-6-7-8-9-10 Vet
Default Re: C 6 Engines: (Hurricane)

:cool: :thumbs:
Reply
Old Aug 20, 2003 | 03:24 PM
  #8  
GDP's Avatar
GDP
Team Owner
10 Year Member
 
Joined: Apr 2002
Posts: 43,370
Likes: 0
Default Re: C 6 Engines: (edlipman)

I just don't understand why they are doing so much to get 18 cubic inches. :confused:

But come to think of it, it might be because having the 6.0 as a base engine, it would be even easier to up the displacement for te HP version. Hmmmm.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-1

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-2

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-3

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-4

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-5

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-6

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-7

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-8

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-9

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
Old Aug 20, 2003 | 05:39 PM
  #9  
FAST LS1's Avatar
FAST LS1
Pro
10 Year Member
 
Joined: Jan 2001
Posts: 681
Likes: 0
From: TN
Default Re: C 6 Engines: (GDP)

Your probably right, the 6.0 and the 6.4 might very well have the same bore, just that the 6.4 will have a longer stroke. They probably can't go much larger on the bore and still meet emissions and avoid detonation at a high compression ratio.
Reply
Old Aug 20, 2003 | 05:58 PM
  #10  
Dominic Sorresso's Avatar
Dominic Sorresso
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2000
Posts: 6,303
Likes: 714
From: Bartlett IL
Default Re: C 6 Engines: (Formula)

Same bore means you can machine it on the same line. If the rods are longer it doesn't impact production costs or interrupt the line for re-setting the machines.
Reply
Old Aug 21, 2003 | 12:31 AM
  #11  
Jinx's Avatar
Jinx
Le Mans Master
20 Year Member
 
Joined: Feb 2000
Posts: 8,099
Likes: 398
From: Oakland, CA
Default Re: C 6 Engines: (edlipman)

Four hundred horsepower is not enough.
Reply
Old Aug 21, 2003 | 12:51 AM
  #12  
Alphaq's Avatar
Alphaq
Intermediate
 
Joined: Jul 2003
Posts: 38
Likes: 0
From: Toronto Ontario
Default Re: C 6 Engines: (edlipman)

Here is some info I got from a GM engineer at the Woodward Cruise in Michigan.
The LS1 changes to LS2 with 6.0 liters or 366 cu and 400 hp.
The LS6 changes to LS7 with 6.4 liters or 390 cu and 500 hp.
The above is a accurate as the engineer would say. I hope this comes to pass!!!!!!!!!!!!!!!!!
Ed :smash:
Why would they change a LS1 to LS2. Just keep the LS6, it already has 405 hp. :confused:
Reply
Old Aug 21, 2003 | 12:52 AM
  #13  
AP's Avatar
AP
Team Owner
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jun 2001
Posts: 100,672
Likes: 2
From: Cleveland OH
Default Re: C 6 Engines: (edlipman)

Cool
Reply
Old Aug 21, 2003 | 03:03 AM
  #14  
backtrail69's Avatar
backtrail69
Race Director
 
Joined: Sep 2002
Posts: 14,195
Likes: 0
From: Anacortes WA
St. Jude Contributor
Default Re: C 6 Engines: (Scissors)

:cool: :cool:
Reply
Old Aug 21, 2003 | 07:28 AM
  #15  
Scissors's Avatar
Scissors
☠☣☢ Semper Ebrius ☢☣☠
Supporting Lifetime Gold
20 Year Member
Liked
 
Joined: Jun 2001
Posts: 83,301
Likes: 4
From: Virginia
Cruise-In IV-V-VI-VII Veteran
St. Jude's Donor '06
Default Re: C 6 Engines: (Alphaq)

Why would they change a LS1 to LS2. Just keep the LS6, it already has 405 hp. :confused:
Because if the LS2 is superior in ways other than peak HP to the LS6, then it would be stupid to stay with the LS6.
Reply
Old Aug 23, 2003 | 10:29 PM
  #16  
aficionado's Avatar
aficionado
Racer
 
Joined: Jul 2000
Posts: 296
Likes: 0
From: Phoenix, AZ
Default Re: C 6 Engines: (Scissors)

Car and Driver said in the July issue,

" the current 5.7 liters will be stoked to 6.3 liters. the new engine should make up to 450 hoursepower and 450 pound-feet of torque.
Reply
Old Aug 23, 2003 | 10:35 PM
  #17  
GDP's Avatar
GDP
Team Owner
10 Year Member
 
Joined: Apr 2002
Posts: 43,370
Likes: 0
Default Re: C 6 Engines: (aficionado)

Car and Driver said in the July issue,

" the current 5.7 liters will be stoked to 6.3 liters. the new engine should make up to 450 hoursepower and 450 pound-feet of torque.
Car and Driver is wrong.
Reply

Get notified of new replies

To C 6 Engines:

Old Aug 24, 2003 | 04:04 AM
  #18  
MonnieH's Avatar
MonnieH
Instructor
 
Joined: Feb 2000
Posts: 191
Likes: 0
From: TEXAS
Default Re: C 6 Engines: (Jinx)

Four hundred horsepower is not enough.

Could you imagine hearing this back in 82, and 84! I remember when the 84 C4 came out 400hp was something that only happend back in the 60's and was a number we would "never" see again.

I have been considering doing the heads and cam on my car to get it to around 550hp or so in N/A trim. AND THIS SOUNDS REASONABLE TO ME FOR A STREET CAR!!! 20 years ago a drivable street car with that kind of power was about as likely as a Star Trek transporter would be.

These ARE the good ol' days right now!
Reply
Old Aug 24, 2003 | 02:27 PM
  #19  
Joe's Eray's Avatar
Joe's Eray
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2002
Posts: 8,269
Likes: 778
From: Naples Florida
Default Re: C 6 Engines: (MonnieH)

Four hundred horsepower is not enough.


Could you imagine hearing this back in 82, and 84! I remember when the 84 C4 came out 400hp was something that only happend back in the 60's and was a number we would "never" see again.

I have been considering doing the heads and cam on my car to get it to around 550hp or so in N/A trim. AND THIS SOUNDS REASONABLE TO ME FOR A STREET CAR!!! 20 years ago a drivable street car with that kind of power was about as likely as a Star Trek transporter would be.

These ARE the good ol' days right now!
:iagree: :iagree:


[Modified by BrightRed C5 SWFL, 2:28 PM 8/24/2003]
Reply
Old Aug 24, 2003 | 06:57 PM
  #20  
need-for-speed's Avatar
need-for-speed
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2000
Posts: 44,830
Likes: 892
From: Texas
CI 1-4-5-8-9-10 Vet
St. Jude Donor '03 thru '10, '17
Default Re: C 6 Engines: (MonnieH)

Four hundred horsepower is not enough.

Could you imagine hearing this back in 82, and 84! I remember when the 84 C4 came out 400hp was something that only happend back in the 60's and was a number we would "never" see again.

These ARE the good ol' days right now!
:iagree: :cheers:

Not only that but that 400 HP in the 60's would probably only dyno at 350 using today's SAE net numbers :yesnod: I remeber in the mid 70's I was afraid I would not be able to buy a powerful car in the future years when I would have the means to pay for one.......boy, compared to 1976 performance levles, I had nothing to worry about. :lol:
Reply



All times are GMT -4. The time now is 10:34 PM.

story-0
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-1
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-2
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-3
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-4
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
story-5
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-6
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-7
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-8
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-9
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE