C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

TPiS headers I can not find them

Thread Tools
 
Search this Thread
 
Old Jan 31, 2007 | 11:15 AM
  #1  
Travis93's Avatar
Travis93
Thread Starter
Racer
 
Joined: Apr 2006
Posts: 405
Likes: 1
From: Twinsburg OH
Default TPiS headers I can not find them

The only place I see TPiS headers for sale is;

http://www.tpis.com/index.php?module...omplete+System

and I do not want the complete system. I am leaning towards the EM headers right now just because I cannot find much information about the TPiS ones and the pictures I have seen of the EM on here look like they are extremely high quality.

I am thinking headers, high flow cats, X pipe, then into the stock mufflers. If my thinking is off please advise me. I am also not sure where to step down from 3 to 2.5” I am going to guess before the X pipe and will probably know when I start looking at that part of the system but it would be nice to know before pricing that piece out.
Reply
Old Jan 31, 2007 | 11:21 AM
  #2  
BADDUCK's Avatar
BADDUCK
Le Mans Master
 
Joined: Jun 2006
Posts: 5,642
Likes: 5
From: One day you're a Comet...the next day you're dust... Arkansas
Default

Go to your link and back up about 6 pages and viola' ......there they are!
Reply
Old Jan 31, 2007 | 02:47 PM
  #3  
Zix's Avatar
Zix
Le Mans Master
15 Year Member
 
Joined: Jul 1999
Posts: 8,683
Likes: 6
From: Phoenix AZ
Default

The EM headers are better anyway, I'd go with them!
Reply
Old Jan 31, 2007 | 03:18 PM
  #4  
GeosFun's Avatar
GeosFun
Burning Brakes
 
Joined: Nov 2003
Posts: 914
Likes: 1
From: Redding Ca
Default

The EM headers are better anyway, I'd go with them

Why do you say that? Not trying to be argumentative, but TPIS headers have been getting good reviews on these boards. Mine fit fine and no gasket leaks after a year. So I am curious.
Reply
Old Jan 31, 2007 | 03:25 PM
  #5  
Zix's Avatar
Zix
Le Mans Master
15 Year Member
 
Joined: Jul 1999
Posts: 8,683
Likes: 6
From: Phoenix AZ
Default

Originally Posted by GeosFun
The EM headers are better anyway, I'd go with them

Why do you say that? Not trying to be argumentative, but TPIS headers have been getting good reviews on these boards. Mine fit fine and no gasket leaks after a year. So I am curious.
I have the TPIS headers on my car right now, when I was buying them the EM headers were not yet on teh market.

The main thing is that the EM headers are quite a bit easier to install than the TPIS headers. The EM headers slide in much easier. Also the TPIS headers moved the O2 bung to the side of the collector which required me to order some O2 wire extensions as the stock wiring harness would not reach. Lastly the coating used ont he TPIS headers flaked off on mine, I had them re-coated by a local caoter here because I didn't have the time to wait to send mine back to TPIS to get recoated (at the time my car was by daily driver)
Reply
Old Jan 31, 2007 | 04:02 PM
  #6  
65Z01's Avatar
65Z01
Team Owner
20 Year Member
 
Joined: Dec 2000
Posts: 90,675
Likes: 304
From: SE NY
Cruise-In II Veteran
Default

Sorry to hear that the ceramic coating is flaking off the TPIS units.

The main advantage I see from them is that they have integral mounting bosses for all the accessories.

I'm not sure if you will get enough flow through stock mufflers to fully benefit from FL headers & hi-flow cats.

What are the flow numbers for stock mufflers and how much HP are you making at the crank??
Reply
Old Jan 31, 2007 | 07:38 PM
  #7  
Travis93's Avatar
Travis93
Thread Starter
Racer
 
Joined: Apr 2006
Posts: 405
Likes: 1
From: Twinsburg OH
Default

Originally Posted by BADDUCK
Go to your link and back up about 6 pages and viola' ......there they are!
That link was not there last time I looked. Why do people have to go changing we pages around when I am not looking.

Well it looks like they are both in the $750 range then so its just a matter of picking the best one and finding the best price on them.
Reply
Old Jan 31, 2007 | 07:39 PM
  #8  
Travis93's Avatar
Travis93
Thread Starter
Racer
 
Joined: Apr 2006
Posts: 405
Likes: 1
From: Twinsburg OH
Default

Originally Posted by 65Z01
Sorry to hear that the ceramic coating is flaking off the TPIS units.

The main advantage I see from them is that they have integral mounting bosses for all the accessories.

I'm not sure if you will get enough flow through stock mufflers to fully benefit from FL headers & hi-flow cats.

What are the flow numbers for stock mufflers and how much HP are you making at the crank??
The TPiS or the EM have integral mounting bosses for all the accessories?

Right now I am stock, just starting to put together stuff for next winter's projects, or this spring if I get real ambitious. At the moment the plan is to go with ported heads, 1.6 roller rockers, lt1 hotcam, electric water pump, double roller timing chain, and the headers. It’s my understanding with a good tune I should be some ware around 375-400 RWHP. if the stock mufflers chock it down a little that’s ok I am already spending a lot of money on this project and another $1000 for a cat back is not in the budget yet, besides I like the LT1 tips better than any of the aftermarket ones I have seen.
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 Jan 31, 2007 | 08:01 PM
  #9  
wro87's Avatar
wro87
Burning Brakes
10 Year Member
 
Joined: May 2006
Posts: 857
Likes: 1
From: Morrisonville Illinios
Default

Check out MELROSE.com they might have what you need and will sell you just about any way you want. No cats, no air, no egr. x-pipe if you want and can get them JETHOT coated if you like. Bought a complete set (no mufflers) great work and finish.
wro87
Reply
Old Feb 1, 2007 | 08:45 AM
  #10  
CoronaL's Avatar
CoronaL
Pro
10 Year Member
 
Joined: Jul 2003
Posts: 718
Likes: 0
From: Winnebago IL
Default

Originally Posted by Travis93
The TPiS or the EM have integral mounting bosses for all the accessories?

Right now I am stock, just starting to put together stuff for next winter's projects, or this spring if I get real ambitious. At the moment the plan is to go with ported heads, 1.6 roller rockers, lt1 hotcam, electric water pump, double roller timing chain, and the headers. It’s my understanding with a good tune I should be some ware around 375-400 RWHP. if the stock mufflers chock it down a little that’s ok I am already spending a lot of money on this project and another $1000 for a cat back is not in the budget yet, besides I like the LT1 tips better than any of the aftermarket ones I have seen.
thunderracing has a Magnaflow catback for LT-1 cars for $349 I think. I was super happy with my Magnaflow on my 2000 WS6 I built up. Sounded the best out of several catbacks I've ever owned. That car was seriously SIC the way it loped and sounded .
Reply
Old Feb 1, 2007 | 09:21 AM
  #11  
Lichen's Avatar
Lichen
Melting Slicks
 
Joined: Nov 2002
Posts: 2,471
Likes: 2
From: 1993 Quasar Blue 'vert Scottsdale AZ
Default

Originally Posted by Travis93
The TPiS or the EM have integral mounting bosses for all the accessories?

Right now I am stock, just starting to put together stuff for next winter's projects, or this spring if I get real ambitious. At the moment the plan is to go with ported heads, 1.6 roller rockers, lt1 hotcam, electric water pump, double roller timing chain, and the headers. It’s my understanding with a good tune I should be some ware around 375-400 RWHP. if the stock mufflers chock it down a little that’s ok I am already spending a lot of money on this project and another $1000 for a cat back is not in the budget yet, besides I like the LT1 tips better than any of the aftermarket ones I have seen.
You're going to have to buy some really good heads to make that kind of rwhp with that set-up (probably a larger cam also). My guess is that you will be in the 340-350 range.
Reply
Old Feb 1, 2007 | 10:29 PM
  #12  
Travis93's Avatar
Travis93
Thread Starter
Racer
 
Joined: Apr 2006
Posts: 405
Likes: 1
From: Twinsburg OH
Default

Originally Posted by Lichen
You're going to have to buy some really good heads to make that kind of rwhp with that set-up (probably a larger cam also). My guess is that you will be in the 340-350 range.
I am now thinking about maybe going with Llyod Elliott's heads LE1 or LE2, leaning tword the LE1 head cam package. Not building a race car just want a little more for the on ramps and the grin factor. Even at 340 350 I would be about 100 more horses than I have now and that would probably do me quite well.
Reply
Old Feb 1, 2007 | 10:46 PM
  #13  
severe-1's Avatar
severe-1
Racer
 
Joined: Jun 2002
Posts: 411
Likes: 0
From: Palm City FL
Default

I've had TPIS headers on my 86 383 for close to 40,000mi's. Ceramic coating is still in real good condition. They were a little difficult to install, especially the pass side which needed a dimple to clear a suspension bolt. They seem to work well...
I know nothing about the other headers mentioned, but figured I'd throw in my 2 cents .
Reply
Old Feb 2, 2007 | 12:14 AM
  #14  
Travis93's Avatar
Travis93
Thread Starter
Racer
 
Joined: Apr 2006
Posts: 405
Likes: 1
From: Twinsburg OH
Default

Originally Posted by severe-1
I've had TPIS headers on my 86 383 for close to 40,000mi's. Ceramic coating is still in real good condition. They were a little difficult to install, especially the pass side which needed a dimple to clear a suspension bolt. They seem to work well...
I know nothing about the other headers mentioned, but figured I'd throw in my 2 cents .
Thanks I want all the input I can get at this point. I do not want something I will have to modify though so it is looking more and more like EM is the way to go for me.
Reply
Old Feb 2, 2007 | 08:18 AM
  #15  
CoronaL's Avatar
CoronaL
Pro
10 Year Member
 
Joined: Jul 2003
Posts: 718
Likes: 0
From: Winnebago IL
Default

I don't know why you couldn't make 375 with a hotcam or cc305 ported heads, headers and a few bolt on's. LT-1 Fbody guys can, why shouldn't the vette ?????
Reply

Get notified of new replies

To TPiS headers I can not find them





All times are GMT -4. The time now is 11:37 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