C4 General Discussion General C4 Corvette Discussion not covered in Tech

Which would be faster?

Thread Tools
 
Search this Thread
 
Old Nov 29, 2018 | 12:12 AM
  #1  
Polo Vert's Avatar
Polo Vert
Thread Starter
Pro
10 Year Member
Photogenic
Liked
Loved
 
Joined: Mar 2013
Posts: 698
Likes: 162
From: Huntington WV
Default Which would be faster?

Interesting thought I had. Which do you think would be faster, a stock 2002-04 Z06 or a 1996 LT4 with around $5000 worth of mods? I think the mod list would include headers, exhaust, 4.10 gears, hot cam kit, maybe some head work.
Reply
Old Nov 29, 2018 | 12:24 AM
  #2  
84 4+3's Avatar
84 4+3
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2017
Posts: 6,943
Likes: 1,490
From: New Jersey
Default

Probably would be a drivers race imo.the hot cam ain't that big of a step up...
Reply
Old Nov 29, 2018 | 12:31 AM
  #3  
Polo Vert's Avatar
Polo Vert
Thread Starter
Pro
10 Year Member
Photogenic
Liked
Loved
 
Joined: Mar 2013
Posts: 698
Likes: 162
From: Huntington WV
Default

I'm guessing the LT4 is going to need upwards of 100 more hp over stock to make up for the extra 400 lbs of weight. The 4.10s will help offset that as well.
Reply
Old Nov 29, 2018 | 09:00 AM
  #4  
Kevova's Avatar
Kevova
Le Mans Master
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2013
Posts: 6,192
Likes: 750
From: near the thumb in the mitten
Default

It will take some rear suspension work also. Boosting horsepower may just allow car to spin further. The c5+ have a rear transaxle to help with traction as well as balance. 96 lt4 needs to pickup .5-.8 seconds verses a stock Z06
Reply
Old Nov 29, 2018 | 09:59 AM
  #5  
84 4+3's Avatar
84 4+3
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2017
Posts: 6,943
Likes: 1,490
From: New Jersey
Default

Originally Posted by Kevova
It will take some rear suspension work also. Boosting horsepower may just allow car to spin further. The c5+ have a rear transaxle to help with traction as well as balance. 96 lt4 needs to pickup .5-.8 seconds verses a stock Z06
Balance front to rear on both cars is about the same. 52/48 c4 and 51/49 c5. The weight difference at about 150lbs iirc. Drag would be about equal too. The big advantage is the fuel tank is low so the weight on the axle won't be sloshing while driving.
Reply
Old Nov 29, 2018 | 08:39 PM
  #6  
RetroGuy's Avatar
RetroGuy
Melting Slicks
Community Favorite
 
Joined: May 2018
Posts: 2,091
Likes: 600
From: Question Government
Default

"Which do you think would be faster, a stock 2002-04 Z06 or a 1996 LT4 with around $5000 worth of mods? I think the mod list would include headers, exhaust, 4.10 gears, hot cam kit, maybe some head work"
AND this is why there are 1/8 and 1/4 mile length drag strips.

Last edited by RetroGuy; Nov 29, 2018 at 08:40 PM.
Reply
Old Nov 29, 2018 | 09:04 PM
  #7  
84 4+3's Avatar
84 4+3
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2017
Posts: 6,943
Likes: 1,490
From: New Jersey
Default

Originally Posted by RetroGuy
"Which do you think would be faster, a stock 2002-04 Z06 or a 1996 LT4 with around $5000 worth of mods? I think the mod list would include headers, exhaust, 4.10 gears, hot cam kit, maybe some head work"
AND this is why there are 1/8 and 1/4 mile length drag strips.
My original response read: "Well let's find out." But I don't mint making guesstimates either.
Reply
Old Nov 29, 2018 | 09:11 PM
  #8  
billschroeder5842's Avatar
billschroeder5842
Zen Vet Master Level VII
Supporting Gold
Veteran: Navy
10 Year Member
Liked
Loved
 
Joined: Mar 2016
Posts: 5,218
Likes: 1,174
From: Southlake, TX
Default

I love stuff like this... Who is "hotter" a natural Giselle Bundchen or a Christina Wig with $5,000 in "upgrades?"

My answer would depend on who said "yes" faster.
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 Nov 30, 2018 | 10:21 AM
  #9  
QCVette's Avatar
QCVette
Le Mans Master
15 Year Member
Active Streak: 90 Days
Liked
Top Answer: 3
 
Joined: Jun 2009
Posts: 6,528
Likes: 752
From: South Dakota
Default

I think the edge would go to the LT4 with mods.

I base this on my C5's and C4's. My current C5 is a '99 with some minor mods, but it runs a little stronger than a stock C5 Z06. My LT4 looks to be stock except for catback exhaust, but it runs better than expected. I suspect it has a hot cam or something similar that was done by the previous owner. These two cars are very close in acceleration.

So if you put $5k into an LT4, I expect it would run better than mine. Since mine already runs with/or better than a stock C5 Z06, a more modified LT4 should run better. However, they are close enough that it could still be a driver's race.

Now if you put mods into the C5 Z06, they respond very well and could be much faster.

Any of the options would make for a very fun car and project.

Good Luck.
Reply
Old Nov 30, 2018 | 11:38 AM
  #10  
FAUEE's Avatar
FAUEE
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2012
Posts: 17,386
Likes: 6,527
From: Melbourne, FL
Default

All depends on the race and how you spent the money. You could beat the c5z if money was spent wisely. You could also lose if spent unwisely.
Reply
Old Nov 30, 2018 | 11:55 AM
  #11  
PatternDayTrader's Avatar
PatternDayTrader
Race Director
10 Year Member
 
Joined: Oct 2008
Posts: 17,982
Likes: 1,074
From: Lansing MI
Default

Both being manual trans cars, there is zero doubt in my mind that the better driver will always win, no matter which car.
Reply
Old Nov 30, 2018 | 12:01 PM
  #12  
sstonebreaker's Avatar
sstonebreaker
Le Mans Master
15 Year Member
 
Joined: Mar 2006
Posts: 5,775
Likes: 585
From: Texas
Default

Would depend on the cam you put in the C4. Put one in that will keep pulling to 7,000 rpm and the C4 will win. Especially if part of that mod money went to drag radials.
Reply
Old Nov 30, 2018 | 12:10 PM
  #13  
Tom400CFI's Avatar
Tom400CFI
Team Owner
Pro Mechanic
20 Year Member
 
Joined: Aug 2004
Posts: 21,543
Likes: 3,216
From: Park City Utah
Default

"Which would win" comes up a lot....and invariably, part of the discussion -a large part- is about "the driver". It is true that in a race, the driver is a significant variable....so true that the driver component can erase massive actual performance deltas between two cars. The thing is, typically these threads are really asking, "which CAR is faster?" So, we're removing the driver from the equation, which makes sense since we can't speak for others' driving skills, and driving skills run a massive gamut.

If I were choosing the two weapons described above? I'd pic the LT4+$5k car every day of the week and twice on Sundays. I'd drive the wee out of that car, love it and there wouldn't be a stock C5 Z06 around that could touch me. The LT4 +$5k CAR....is a faster car.
Reply
Old Nov 30, 2018 | 12:55 PM
  #14  
PatternDayTrader's Avatar
PatternDayTrader
Race Director
10 Year Member
 
Joined: Oct 2008
Posts: 17,982
Likes: 1,074
From: Lansing MI
Default

Man I don't know. I think I would bet on the z06.
Reply
Old Nov 30, 2018 | 01:18 PM
  #15  
tequilaboy's Avatar
tequilaboy
Melting Slicks
 
Joined: Aug 2003
Posts: 3,403
Likes: 397
From: Lakeville MI
Default

LS6 Z06 cars dyno around 350 whp (mustang dyno) and weigh about 3100 lbs. They should run 12.40 at 116 mph.

In a recent tech/perf thread, an LT4 with Procharger made around 377 whp (mustang dyno). Assuming the LT4 car weighs around 3400 lbs, it should be a close race, but as already been said, the Z06 will have a minor traction advantage which can be mitigated by tire choice. I'd say its feasible for an LT4 car to reach Z06 performance for $6k (not including labor) via (blower, or heads/cam/gears/exhaust/tuning) and tires.

Let's see some timeslips.

Would be interesting if you post the same topic in the C5 section...

Last edited by tequilaboy; Nov 30, 2018 at 01:37 PM.
Reply
Old Nov 30, 2018 | 01:50 PM
  #16  
84 4+3's Avatar
84 4+3
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2017
Posts: 6,943
Likes: 1,490
From: New Jersey
Default

Originally Posted by Tom400CFI
"Which would win" comes up a lot....and invariably, part of the discussion -a large part- is about "the driver". It is true that in a race, the driver is a significant variable....so true that the driver component can erase massive actual performance deltas between two cars. The thing is, typically these threads are really asking, "which CAR is faster?" So, we're removing the driver from the equation, which makes sense since we can't speak for others' driving skills, and driving skills run a massive gamut.

If I were choosing the two weapons described above? I'd pic the LT4+$5k car every day of the week and twice on Sundays. I'd drive the wee out of that car, love it and there wouldn't be a stock C5 Z06 around that could touch me. The LT4 +$5k CAR....is a faster car.
Even stock for stock, a good driver in one and a crap one in the other would make it very interesting imo. I agree though, I think I'd take the LT4 for the shear fact that the trans is better... or so I'm told... and I like the feel of the car.
Originally Posted by PatternDayTrader
Both being manual trans cars, there is zero doubt in my mind that the better driver will always win, no matter which car.
Exactly
Reply
Old Nov 30, 2018 | 02:59 PM
  #17  
Tom400CFI's Avatar
Tom400CFI
Team Owner
Pro Mechanic
20 Year Member
 
Joined: Aug 2004
Posts: 21,543
Likes: 3,216
From: Park City Utah
Default

Originally Posted by PatternDayTrader
Man I don't know. I think I would bet on the z06.
Originally Posted by tequilaboy
LS6 Z06 cars dyno around 350 whp (mustang dyno) and weigh about 3100 lbs. They should run 12.40 at 116 mph.

the Z06 will have a minor traction advantage which can be mitigated by tire choice. I'd say its feasible for an LT4 car to reach Z06 performance for $6k (not including labor) via (blower, or heads/cam/gears/exhaust/tuning) and tires.
Well, let's examine this a little more closely: We're looking at the CAR, right? So theh C5 benchmark for the CAR is the absolute fastest box stock C5 Z06 which has gone is 11.78/116.9 & 11.81/117.2: C5 Fast List

Could you get an LT4 into the 11's with "$5k in mods"? Well that is a wildly vague measure, since it depends on who's doing the mods and what they know or can do. A cam, headers, ported heads gears and intake should get it done, IMO. Could you do all that for $5k? I sure cold. A decent wrench could likely do a 383/LT4/gears and have no problem with a C5.

I'm not sure why the claim that a C5 has better traction than a C4. Based on my personal experience? NO WAY. Based on data? No. The C4 should have better weight transfer, it is more rear biased weight, and it doesn't wheel hop like the C5. Finally, not sure the weight claims either. The specs right here on this site show the C4 LT4 GS at 3298 lbs. The C5 is over 3100, I can find specs on that later...or anyone can look it up.

SO...to compare with Ranger's runs in the C5, The closest thing I could find that was or started out as an "LT4" was in the C4 Fast List, in the "11's" section -
"11.02 @126 1.60 96 M6 3.75 RichS 396ci, DRs, morgantini heads, ported LT4 heads/int, CompCam, DRM LTs, 58mm tb"

Could you do ^that^ to an LT4 car for $5k? Eh...probably not. Maybe if you shopped used parts and did all the work yourself. Then there is this car in the '12's"...
"12.05 @115 1.76 96 M6 4.10 jonecap DRs, EM LTs, R/T cats, catback, tune"
...just a little slower than the C5 benchmark. Just a few comparisons that I could find.



Originally Posted by 84 4+3
I think I'd take the LT4 for the shear fact that the trans is better... or so I'm told....
It's better. Way better.

Last edited by Tom400CFI; Nov 30, 2018 at 03:19 PM.
Reply
Old Nov 30, 2018 | 09:20 PM
  #18  
PatternDayTrader's Avatar
PatternDayTrader
Race Director
10 Year Member
 
Joined: Oct 2008
Posts: 17,982
Likes: 1,074
From: Lansing MI
Default

One thing is for sure. The c5 z06 car is pretty fast. Night and day faster than any stock c4 car. It seems like five grand in parts, would even things up, but I'm not sure its enough to provide a real advantage. You would have to do the labor yourself for sure.
When I think about these sorts of things, I can't get past the driver skill level. Especially knowing some people just plain cant launch a manual trans car.
I would much rather own a stock c5 z car over a modified c4 lt4 car.
Reply
Old Dec 1, 2018 | 11:18 PM
  #19  
auburn2's Avatar
auburn2
Pro
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Jun 2018
Posts: 532
Likes: 104
Default

Originally Posted by Polo Vert
Interesting thought I had. Which do you think would be faster, a stock 2002-04 Z06 or a 1996 LT4 with around $5000 worth of mods? I think the mod list would include headers, exhaust, 4.10 gears, hot cam kit, maybe some head work.
With $5k the answer is a 96 LT4 no contest, all you really need is nitrous and gears and you will be able to go a lot faster than a 02-04, at least as long as the bottom end can take it.
Reply

Get notified of new replies

To Which would be faster?





All times are GMT -4. The time now is 05:40 AM.

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