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:

Mod Advice

Thread Tools
 
Search this Thread
 
Old Aug 12, 2003 | 10:16 PM
  #1  
sebrock's Avatar
sebrock
Thread Starter
Racer
 
Joined: Jul 2003
Posts: 421
Likes: 0
From: Bethesda MD
Default Mod Advice

First some background - I drive my Vette everyday as my primary veichle. I love to drive it hard but do not really race the veichle. When I go to the track, I much prefer a road course than a drag strip. My car has basically all the "Stage I" mods available - Vortex Air Rammer & Power Duct, 160 Deg. Stat & Relay, HotWires & Silverstone Plugs, X-Pipe, Stingers and Custom Tune. I haven't dynoed the car yet, but I must be close to 305RWHP because I've been running the following #'s (non SAE adjusted):

0-30 - 1.83
0-40 - 2.55
0-60 - 4.6
0-80 - 7.2
0-100 - 9.9

0-1320 ft (1/4 mile) - 12.80 @ 109.8
0-660 ft (1/8 mile) - 8.42 @ 87.5
0-60ft - 2.08

Temp - 83 Deg, Humid - 67, Press - 29.88, Alt - 150 Ft.

I want to do a few more mods to the car: I was thinking headers, cam, heads, Z06 Intake - Tony from Tony's Corvette shop said that I should not do this if I drive the car everyday and do not competitively race it.

I'm thinking LT Headers alone, but will this make a difference?

Also, maybe I could get rid of the run craps and get good tires and a Billstein sport suspension package to improve the handling. (the car already has the Hotchkiss bars).

Please some advice.
Reply
Old Aug 12, 2003 | 10:20 PM
  #2  
vetterdstr's Avatar
vetterdstr
Team Owner
20 Year Member
 
Joined: Mar 1999
Posts: 28,753
Likes: 9
From: San Jose/Bear Valley CA
CA Events Coordinator
Default Re: Mod Advice (sebrock)

Cam and Valve springs would be a good way to go... It would still look stock on the outside, run well and have much more HP to play with too!! :)

vetterdstr :cheers:
Reply
Old Aug 12, 2003 | 10:33 PM
  #3  
TXNC5's Avatar
TXNC5
Racer
 
Joined: Jul 2001
Posts: 386
Likes: 0
From: Round Rock, Texas, USA
Default Re: Mod Advice (sebrock)

Well, that all depends on what your willing to live with as a daily driver. Most people definitely think my cam (239/251 106 lsa) is too much for a grocery getter. I love it.

However, the LS6 intake (or one the newer ones to be out soon) is good, headers are probably better, and cam even better.

You can put together a 400rwhp car now with a modest cam, good heads, headers, and intake that would be completely streetable in my opinion. No rough idle, still good gas mileage, but runs like a **** at the track.

You have lots of options. Don't forget the superchargers are putting down some pretty impressive #'s on stock motors as well.
Reply
Old Aug 13, 2003 | 01:32 AM
  #4  
SleepieAce's Avatar
SleepieAce
Le Mans Master
10 Year Member
 
Joined: Jun 2003
Posts: 5,409
Likes: 0
From: Kentucky basketball is life the rest is just details
Default Re: Mod Advice (TXNC5)

You have lots of options. Don't forget the superchargers are putting down some pretty impressive #'s on stock motors as well.
:iagree: Although if road racing is your thing, I would go with Vortech or ATI...something with an intercooler :yesnod: :cheers:

Mine puts out good numbers and doesn't affect driveability at all. When you're not getting on it the engine doesn't even know it's there.
Reply
Old Aug 13, 2003 | 08:06 AM
  #5  
vetterdstr's Avatar
vetterdstr
Team Owner
20 Year Member
 
Joined: Mar 1999
Posts: 28,753
Likes: 9
From: San Jose/Bear Valley CA
CA Events Coordinator
Default Re: Mod Advice (SleepieAce)

:iagree: Although if road racing is your thing, I would go with Vortech or ATI...something with an intercooler :yesnod: :cheers:
Be aware that some FI systems are subject to surging... It does not happen to every car and every system. On a Road course, surging is not your friend. :(

vetterdstr :cheers:
Reply
Old Aug 13, 2003 | 09:08 AM
  #6  
runamuk's Avatar
runamuk
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2002
Posts: 7,370
Likes: 8
From: Slave to the evil empire
Cruise-In V Veteran
St. Jude Donor '04
Default Re: Mod Advice (sebrock)

Theres nothing wrong with a good head and cam package for an everyday driver, just don't get to aggressive with the cam. Also, someone correct me if I'm wrong but I believe that GM got rid of the LS-1 intake in 2000 so some cars that year already have the LS-6 intake, so you might want to check on this before forking over $400 + dolars for a mod that won't give any improvement :cheers:
Reply
Old Aug 13, 2003 | 09:30 AM
  #7  
sebrock's Avatar
sebrock
Thread Starter
Racer
 
Joined: Jul 2003
Posts: 421
Likes: 0
From: Bethesda MD
Default Re: Mod Advice (runamuk)

How would I know if my car has the LS1 vs. the LS6 intake?
Reply
Old Aug 13, 2003 | 11:44 AM
  #8  
sebrock's Avatar
sebrock
Thread Starter
Racer
 
Joined: Jul 2003
Posts: 421
Likes: 0
From: Bethesda MD
Default Re: Mod Advice (runamuk)

The 2001 models came with the LS6 intake; if any 2000 cars came with it as well, it would be the later models - unfortunatelly my car was delivered to the previous owner in Feb 2000, so I doubt I have the LS6 intake. Any thoughts? How can I find out for sure? The part number starts with 1255 not 8889 ('01-04 intake).
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Michael S. Palmer
story-1

2027 Corvette vs The World: Every Model vs Closest Competitor

 Joe Kucinski
story-2

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-3

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

 Joe Kucinski
story-4

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

 Joe Kucinski
story-5

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

 Joe Kucinski
story-6

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

 Brett Foote
story-7

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

 Joe Kucinski
story-8

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-9

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
Old Aug 13, 2003 | 03:38 PM
  #9  
EVIL's Avatar
EVIL
Safety Car
10 Year Member
 
Joined: Jul 2003
Posts: 3,575
Likes: 0
From: GO EXPRESS!!!!!!! Round Rock, TX
St. Jude Donor '03-'04
Default Re: Mod Advice (sebrock)

lt headers are good...i'm suprised you went with a vortex intake, they have a poor reputation with aftermarket MAF sensors.

~i'd say go with ported heads 2.05 / 1.60
~mild cam 222 / .566 / 112 should provide good power and run only slightly rougher than stock
~lt headers
~penske ride adj. shocks and possibly lower the car and inch or 2.

this should provide a good comprimise of power and stabilty for about $4-5k

:reddevil :reddevil
Reply
Old Aug 13, 2003 | 03:47 PM
  #10  
sebrock's Avatar
sebrock
Thread Starter
Racer
 
Joined: Jul 2003
Posts: 421
Likes: 0
From: Bethesda MD
Default Re: Mod Advice (EVIL)

Thanks for the advice. I will definetly look into it. I'm actually going to put Billsteins and a tougher front spring on the car. As much as I would love to lower the car by an inch; this is my everyday driver and not very practical here in the north east.
Reply
Old Aug 13, 2003 | 04:50 PM
  #11  
SvenOdin's Avatar
SvenOdin
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Dec 2001
Posts: 2,877
Likes: 0
From: Texas
Default Re: Mod Advice (sebrock)

H/C and LT headers and upgrade the suspension. :yesnod:
Reply

Get notified of new replies

To Mod Advice





All times are GMT -4. The time now is 08:19 AM.

story-0
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-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE