Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

[Z06] C5 Coupe vs Z06

Thread Tools
 
Search this Thread
 
Old Apr 11, 2002 | 12:45 PM
  #21  
EuG's Avatar
EuG
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Apr 1999
Posts: 6,129
Likes: 14
From: Vette
Default Re: C5 Coupe vs Z06 (Zoomin)


I'm saying the transmission for example, has a different case that weighs less.
That’s the first time I hear this. Where’s this info coming from? If it’s indeed lighter, how much lighter is it? (Personally, I don’t see how it’s possible both cases are made of aluminum. How much lighter can you really make it? :confused: )

exhaust manifolds are lighter on the enigine
Again, I haven’t heard this one before. I thought they were identical. Are you sure about this?

50 lbs may not sound like much, but that depends on where that weight is.
The weight is sprung and it’s not in the nose or anything like that.
The lighter the better I’ll be the first one agree :yesnod: , but I think 50lb is too little to be able to notice any difference on a 3100lb car. Do you feel any difference in handling when you running ½ tank vs. full? (it’s ~55lb difference) ….I don’t….
Reply
Old Apr 11, 2002 | 01:18 PM
  #22  
RussBt's Avatar
RussBt
Thread Starter
Le Mans Master
20 Year Member
Liked
Top Answer: 1
Top Answer: 3
 
Joined: Jun 2001
Posts: 7,331
Likes: 518
From: Admit Nothing, Deny Everything, Make Counter Accusations.
Default Re: C5 Coupe vs Z06 (EuG)

>>>exhaust manifolds are lighter on the enigine
>
>Again, I haven’t heard this one before. I thought
>they were identical.

This is true. The LS6 manifolds are different from the LS1 manifolds. I am not sure what the weight difference is. http://www.chevrolet.com/corvette/en...ls6_engine.htm



[Modified by rbartick, 11:25 AM 4/11/2002]
Reply
Old Apr 11, 2002 | 01:35 PM
  #23  
EuG's Avatar
EuG
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Apr 1999
Posts: 6,129
Likes: 14
From: Vette
Default Re: C5 Coupe vs Z06 (rbartick)

Exhaust Manifold Design
Compared with the stamped-steel exhaust manifolds used on the LS1, the LS6 cast-iron exhaust manifolds provide improved flow of exhaust gases, increasing both engine performance and durability. For 2002, a freer flowing exhaust system increases the exhaust flow out of the engine, further increasing engine power.
Yeah, I remember that one. I just though they went to cast iron on all models in ’01 or ’02…
Either way, I hope nobody will try to suggest that cast iron weights less than steel? :lol:
Reply
Old Apr 11, 2002 | 02:30 PM
  #24  
RussBt's Avatar
RussBt
Thread Starter
Le Mans Master
20 Year Member
Liked
Top Answer: 1
Top Answer: 3
 
Joined: Jun 2001
Posts: 7,331
Likes: 518
From: Admit Nothing, Deny Everything, Make Counter Accusations.
Default Re: C5 Coupe vs Z06 (EuG)

I could be wrong, but I seem to recall that the 2002 Sales book I got from the dealer says the LS6 manifold is lighter than the LS1 manifold. I will check later on tonight.
Reply
Old Apr 11, 2002 | 04:13 PM
  #25  
Zoomin's Avatar
Zoomin
Team Owner
Supporting Lifetime
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 1999
Posts: 34,034
Likes: 222
From: Land of Thunder
2018 C2 of Year Finalist
St. Jude Donor '12-'13-'14-'15, '19
Default Re: C5 Coupe vs Z06 (rbartick)

From an article pasted on another forum dedicated to Z06's:

Thin-wall cast-iron exhaust manifolds replace the previous stainless steel manifolds to improve durability, given the LS6 engine's potential for being involved in sustained high-speed driving.
and

By optimizing the design of the automatic transmission case, Corvette engineers were able to trim some material and reduce thickness in some areas to reduce mass by 3.3 pounds.
There's lot of little things that have been done to trim some weight, but the end result is the 100 lbs we're talking about. Given that both cars have to carry gas, that's a wash, if both are at the same level. If not there could be 110 lbs difference, or a potential of 210 lbs now.

There's folks out there that would argue that by changing the shocks, addiing a bar or two, change the tires and you could have a Trans Am WS6 handling in the same league too. At what point do you say "whoa"? Throw enough money and parts at a Yugo and it will handle great too. How difficult is it? I dunno...

Just to do the mods you listed - wheels, tires, exhaust and shocks, you're looking at around $4500, and you don't exactly have a "tuned" package, but you still have less power and more weight. Is that easier than checking the Z06 box?
Reply
Old Apr 11, 2002 | 04:43 PM
  #26  
Hutch's Avatar
Hutch
Melting Slicks
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2000
Posts: 2,069
Likes: 25
From: Orlando FL
Default Re: C5 Coupe vs Z06 (EuG)

Do you feel any difference in handling when you running ½ tank vs. full? (it’s ~55lb difference) ….I don’t….
No, but I notice the difference when I have one too many super-ultra giant bean burritos! <burp> And so does my passenger! :lol:
Reply
Old Apr 11, 2002 | 04:57 PM
  #27  
EuG's Avatar
EuG
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Apr 1999
Posts: 6,129
Likes: 14
From: Vette
Default Re: C5 Coupe vs Z06 (Zoomin)

Thin-wall cast-iron exhaust manifolds replace the previous stainless steel manifolds to improve durability, given the LS6 engine's potential for being involved in sustained high-speed driving.
We already determined that. I just don’t see how it would save weight. :confused: Cast iron weights more than stainless steel.
BTW: The above quote is such BS :bs it’s hilarious. :lol: :lol: Sounds like GM just found a way to cut costs w/o sacrificing performance by going to cast-iron, that’s all. LOL
By optimizing the design of the automatic transmission case, Corvette engineers were able to trim some material and reduce thickness in some areas to reduce mass by 3.3 pounds.
Huh? What does it have to with Z06?
There's lot of little things that have been done to trim some weight, but the end result is the 100 lbs we're talking about. Given that both cars have to carry gas, that's a wash, if both are at the same level. If not there could be 110 lbs difference, or a potential of 210 lbs now.
If you change the wheels/tires and cat back the difference is either 50-60lb (if it’s Coupe/Vert) or none-10lb if it’s Hardtop. It’s a simple point I’m trying to make…
There's folks out there that would argue that by changing the shocks, addiing a bar or two, change the tires and you could have a Trans Am WS6 handling in the same league too. At what point do you say "whoa"? Throw enough money and parts at a Yugo and it will handle great too. How difficult is it?
:( Just reading this makes me realize how close minded you must be :(
Comparing to a TransAm.... :rolleyes: Dude, why can’t you just realize it’s the same f**king car! Just a bit hotter package from factory.
The original question asks:
How hard would it be to bring a C5 coupe up to a Z06's level of handling? I know a C5 coupe owner who claims that this would be a trivial task.
All I’m saying is: Yes, it’s a trivial task and, basically, all that’s needed is Z06 (or equivalent) rims/tires (assuming you start with Z51 suspension)

I’m not trying to “belittle” Z06 or anything like that :nono: Why do some of you guys have to get so defensive right away You start bringing up more HP different tranny, etc, etc. and we were not even talking about that :rolleyes:
Some of you must read in to GMs marketing BS too much and actually think it’s a completely different car or something or what? :confused:
Reply
Old Apr 11, 2002 | 05:08 PM
  #28  
RatRacer's Avatar
RatRacer
Safety Car
20 Year Member
 
Joined: Aug 1999
Posts: 4,862
Likes: 118
From: Texas
Default Re: C5 Coupe vs Z06 (EuG)

Some of you must read in to GMs marketing BS too much and actually think it’s a completely different car or something or what? :confused:
You know it's bad when certain Z06 owners start giving their fellow C5 owners the same elitist :bs they have been directing toward the ZR-1 and other cars.

Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Apr 11, 2002 | 05:19 PM
  #29  
Hutch's Avatar
Hutch
Melting Slicks
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2000
Posts: 2,069
Likes: 25
From: Orlando FL
Default Re: C5 Coupe vs Z06 (RatRacer)

I could say the same thing about C5 owners in general... but of course, I won't. :blueangel:

C'mon guys, life is too short. Enjoy what ya brung to the party! I've owned many Corvettes over the years, some better than others. But the WORST Corvette I ever owned was world's better than none at all! :yesnod:
Reply
Old Apr 11, 2002 | 05:25 PM
  #30  
Zoomin's Avatar
Zoomin
Team Owner
Supporting Lifetime
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 1999
Posts: 34,034
Likes: 222
From: Land of Thunder
2018 C2 of Year Finalist
St. Jude Donor '12-'13-'14-'15, '19
Default Re: C5 Coupe vs Z06 (RatRacer)

:cry :cry :cry :cry

Don't start with the "elitist" and "closed minded" crap. I'm just trying to help educate you guys on the differences that go into the Z06, that's all. :rolleyes:

Look - when you think about how hard it is to save 100 lbs of weight in a car that was already on a slim fast plan to begin with, that's an accomplishment that should not be trivialized. The Vette team did a great job. To say that you could come up with a package that handles the same by merely changing the tires is a bit ludicrous. If so, why not a toss a tire option out there and be done with it?

The fact remains if you throw both cars on the scales and the skidpad the difference is there, I don't care what your opinion is on GM's marketing b.s..

Still in denial, I guess....
Reply
Old Apr 12, 2002 | 01:05 AM
  #31  
EuG's Avatar
EuG
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Apr 1999
Posts: 6,129
Likes: 14
From: Vette
Default Re: C5 Coupe vs Z06 (Zoomin)

Look - when you think about how hard it is to save 100 lbs of weight in a car that was already on a slim fast plan to begin with, that's an accomplishment that should not be trivialized.
I understand that you’re impressed - good for you. I simply pointed out where those weight saving are coming from, what’s wrong with that? :confused: Is it my fault that it is pretty trivial? I don’t get it

If so, why not a toss a tire option out there and be done with it?
Beats the hell out of me …. as well as thousands of other corvette owners.
Perhaps the same reason they won’t put LS6 in Coupe/Vert? :rolleyes:
Still in denial, I guess....
Which one of us is in denial? You absolutely refuse to use any logic at all :nonod:
It looks like it’s pointless to continue this argument with you :(
Tell you what though, I’ll make it a point to meet up with a local Z06 owner and hopefully swap rides for a few spins. I’ll report back with personal experience on this subject :yesnod:
Reply
Old Apr 12, 2002 | 10:35 AM
  #32  
Zoomin's Avatar
Zoomin
Team Owner
Supporting Lifetime
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 1999
Posts: 34,034
Likes: 222
From: Land of Thunder
2018 C2 of Year Finalist
St. Jude Donor '12-'13-'14-'15, '19
Default Re: C5 Coupe vs Z06 (EuG)

EuG -

I look forward to your unbiased report! :yesnod:

Please don't take my comments personally. The internet is not the best way to convey ideas sometimes, and I'm sure we are closer to agremment than we might think.

Anyway, nothing wrong with a discussion on the merits, is there?

:blueangel:
Reply
Old Apr 12, 2002 | 11:23 AM
  #33  
EuG's Avatar
EuG
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Apr 1999
Posts: 6,129
Likes: 14
From: Vette
Default Re: C5 Coupe vs Z06 (Zoomin)

Zoomin, sure thing! :cheers:
We all drive Corvettes! :seeya
Reply
Old Apr 17, 2002 | 11:44 AM
  #34  
AFVETTE's Avatar
AFVETTE
Team Owner
20 Year Member
 
Joined: Sep 1999
Posts: 20,054
Likes: 44
From: Swansea IL
Default Re: C5 Coupe vs Z06 (rbartick)

One question - If a major car mag say Car & Driver wanted to do a "TOP SPEED SHOOT OUT", which C5 would Chevy send to defend it's honor? I bet it's the Z06? Just a guess. Any thoughts.

Tom
USAF Retired


[Modified by AFVETTE, 9:57 AM 4/17/2002]
Reply
Old Apr 17, 2002 | 12:27 PM
  #35  
EuG's Avatar
EuG
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Apr 1999
Posts: 6,129
Likes: 14
From: Vette
Default Re: C5 Coupe vs Z06 (AFVETTE)

One question - If a major car mag say Car & Driver wanted to do a "TOP SPEED SHOOT OUT", which C5 would Chevy send to defend it's honor? I bet it's the Z06? Just a guess. Any thoughts.
Because of lower 5th gear, Z06 runs out of revs at around 173MPH (6400rpm)
Coupe has a slightly higher top speed 177MPH (drag limited) if I remember correctly.
Of course if GM put LS6 in a couple it would be even faster, same if Z06 had higher 5th gear…
Reply




All times are GMT -4. The time now is 04:57 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