LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Difficulty in modding ZR-1's???

Thread Tools
 
Search this Thread
 
Old Aug 22, 2006 | 12:44 PM
  #1  
leftme4dead's Avatar
Thread Starter
12 Second Club
 
Joined: Jun 2005
Posts: 543
Likes: 0
From: Orlando, Fl
Default Difficulty in modding ZR-1's???

Hey all, I am under the impression that Lt-1's are more difficult to make fast or mod compared to the LS-1. What I am wondering is if the Zr1 is difficult as well to mod, or really pricey to do so? Can anyone fill me in?
Reply
Old Aug 22, 2006 | 12:59 PM
  #2  
the_merv's Avatar
11 Second Club
Veteran: Air Force
20 Year Member
Loved
Community Favorite
iTrader: (88)
 
Joined: Mar 2006
Posts: 21,019
Likes: 893
From: The Beach...
Default

That Engine is real pricy to mod.. there aren't many of them around. And it's a LT5 Engine, the ZR1 is the name of the car. Some people might get confused..
Reply
Old Aug 22, 2006 | 01:02 PM
  #3  
DMark's Avatar
Staging Lane
iTrader: (1)
 
Joined: Feb 2005
Posts: 64
Likes: 0
From: Tennessee
Default

If you are asking about the LT5 engine found only in the 90-95 ZR-1 Corvettes...., the answer is the "Cost-Of-Cool ain't Cheap!"

ALL Hail to the King!

Reply
Old Aug 22, 2006 | 01:05 PM
  #4  
TurboZ28's Avatar
TECH Regular
 
Joined: Feb 2005
Posts: 481
Likes: 0
From: Arlington TX
Default

Near impossible to find parts for those things. I couldn't even tell you where to go for aftermarket stuff. If there is any.
Reply
Old Aug 22, 2006 | 01:23 PM
  #5  
Honda Hunter's Avatar
TECH Addict
iTrader: (8)
 
Joined: Sep 2005
Posts: 2,401
Likes: 0
From: The beautiful Kingdom of Bahrain
Default

I'm sorry guys but I think youre all way off. I lurk the ZR1 forums and they will tell you that the #1 myth about ZR1's is that theyre pricey to mod and hard to get any parts for. Theyll show you that's just BS. Ive really grow to respect ZR1's now and when I go through my mid life crisis I plan on getting one.
Reply
Old Aug 22, 2006 | 01:53 PM
  #6  
blind527's Avatar
TECH Fanatic
iTrader: (8)
 
Joined: Feb 2005
Posts: 1,332
Likes: 0
Default

Those motors are ******* beasts. Too bad there is barely any room in a Corvettes engine bay to mod. I'd love to have one of those.
Reply
Old Aug 22, 2006 | 02:15 PM
  #7  
DMark's Avatar
Staging Lane
iTrader: (1)
 
Joined: Feb 2005
Posts: 64
Likes: 0
From: Tennessee
Default

ZR-1, Ask the man who owns one...., which I do.

The LT5 is a great engine. Bullet Proof is the word for a powerplant that can run for 24 hours at an average speed of 175 mph. And it is MAJOR COOL POINTS that the LT5 is the only Corvette engine that was never installed in any other production GM vehicle.

Agree that parts are out there. Somehow a myth has taken hold that the engine can't be fixed because of a lack of spares. Not true at all. Chevy did sell off its LT5 parts a couple of years ago, but the good news is that the bulk went to some major Corvette builders. Maybe that is where the "can't find parts" rumor came from - - - Don't expect LT5 parts to be in stock at your local AutoZone.

The limiting factor for mods is that there are only about 4 to 5 guys in the WORLD who really understand how to get more power out of a LT5. None of them are cheap.

An Example - Marc Haibeck is one of the best and his packages are priced from $9799 to $27,999. http://www.zr1specialist.com/

BTW..., I sold my C5 Z06 to buy a ZR-1.

Why..., pop the hood and you'll get the answer everytime!

Reply
Old Aug 22, 2006 | 02:18 PM
  #8  
Honda Hunter's Avatar
TECH Addict
iTrader: (8)
 
Joined: Sep 2005
Posts: 2,401
Likes: 0
From: The beautiful Kingdom of Bahrain
Default

Man those are sexy motors. I believe I saw a thread once somewhere with a poll. In the end more people would rather have a zr1 than a C5. That says alot.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-1

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-2

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-3

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-4

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-5

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-6

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-7

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-8

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-9

10 Camaros You Should Never Buy

 
Old Aug 22, 2006 | 02:33 PM
  #9  
DMark's Avatar
Staging Lane
iTrader: (1)
 
Joined: Feb 2005
Posts: 64
Likes: 0
From: Tennessee
Default

Originally Posted by Honda Hunter
.....more people would rather have a zr1 than a C5. That says alot.
And ZR-1 values have bottomed out. So many good low-mile cars out there that the prices are artificially depressed. Now is the time to get one.

Only 6993 ZR-1s were ever made. Unlike the current Hemi Musclecar "got-to-have-one" boom, the ZR-1 cannot be "faked/cloned/recreated."

Reply
Old Aug 22, 2006 | 02:45 PM
  #10  
Honda Hunter's Avatar
TECH Addict
iTrader: (8)
 
Joined: Sep 2005
Posts: 2,401
Likes: 0
From: The beautiful Kingdom of Bahrain
Default

I think the most intresting fact pointed out to me was the ZR1 was the only Vette that didnt share it's engine with any other production car. If you know anyone willing to trade a kidney or first born for one let me know, I have both
Reply
Old Aug 22, 2006 | 09:09 PM
  #11  
aggiez28's Avatar
TECH Fanatic
iTrader: (19)
 
Joined: Mar 2003
Posts: 1,228
Likes: 0
From: Houston
Default

BTW..., I sold my C5 Z06 to buy a ZR-1.

Why..., pop the hood and you'll get the answer everytime!
id much rather have a c5 z06

the lt5 is a nice motor but i cant stand c4 vettes. the interior sucks
Reply
Old Aug 22, 2006 | 09:28 PM
  #12  
Honda Hunter's Avatar
TECH Addict
iTrader: (8)
 
Joined: Sep 2005
Posts: 2,401
Likes: 0
From: The beautiful Kingdom of Bahrain
Default

The reason you hate it is why some love it. The C4 is a rougher ride tighter fit car than the luxory C5.
Reply
Old Aug 22, 2006 | 09:31 PM
  #13  
crAzy95Z28's Avatar
12 Second Club
iTrader: (3)
 
Joined: Dec 2003
Posts: 822
Likes: 0
From: Houston/Missouri City
Default

what is the trap speed and time for the zr1's in the 1.4 mile?
Reply
Old Aug 22, 2006 | 09:36 PM
  #14  
Honda Hunter's Avatar
TECH Addict
iTrader: (8)
 
Joined: Sep 2005
Posts: 2,401
Likes: 0
From: The beautiful Kingdom of Bahrain
Default

Ive seen anywhere from 13.4 to 12's.
Reply
Old Aug 22, 2006 | 09:43 PM
  #15  
crAzy95Z28's Avatar
12 Second Club
iTrader: (3)
 
Joined: Dec 2003
Posts: 822
Likes: 0
From: Houston/Missouri City
Default

Originally Posted by Honda Hunter
Ive seen anywhere from 13.4 to 12's.


thats it?

i was thinking mid 12's or low 12;s or something.
Reply
Old Aug 22, 2006 | 10:12 PM
  #16  
Honda Hunter's Avatar
TECH Addict
iTrader: (8)
 
Joined: Sep 2005
Posts: 2,401
Likes: 0
From: The beautiful Kingdom of Bahrain
Default

That was what I got from a short search. I'm sure with some hard research we can get some average times and MPH etc.
Reply
Old Aug 22, 2006 | 11:02 PM
  #17  
aggiez28's Avatar
TECH Fanatic
iTrader: (19)
 
Joined: Mar 2003
Posts: 1,228
Likes: 0
From: Houston
Default

its just ugly as hell inside them
Reply
Old Aug 22, 2006 | 11:55 PM
  #18  
Honda Hunter's Avatar
TECH Addict
iTrader: (8)
 
Joined: Sep 2005
Posts: 2,401
Likes: 0
From: The beautiful Kingdom of Bahrain
Default

The interior looks cheap.
Reply
Old Aug 23, 2006 | 12:03 AM
  #19  
Dragframe's Avatar
9 Second Club
15 Year Member
Liked
Loved
Community Favorite
iTrader: (14)
 
Joined: Oct 2005
Posts: 2,336
Likes: 67
From: wyoming @ 12000 DA...
Default

I want one jsut because of "WOW" factor...
Reply
Old Aug 23, 2006 | 09:17 AM
  #20  
leftme4dead's Avatar
Thread Starter
12 Second Club
 
Joined: Jun 2005
Posts: 543
Likes: 0
From: Orlando, Fl
Default

Yea I was speaking of the LT5 when I started the thread, I just wasnt for sure @ what year they started putting the LT5 in when I started it yesterday. I have an ok idea of why, when reading it said the zr-1 had 405hp and only 284lbs of torque, how come? Is it because its more for higher revving and maybe a higher compression ratio or what not? Just curious.
Reply



All times are GMT -5. The time now is 04:25 AM.

story-0
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-1
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-2
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-3
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-4
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-5
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-6
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-7
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-8
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-9
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE