Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

do headers make a noticable difference in performance?

Thread Tools
 
Search this Thread
 
Old Nov 13, 2002 | 04:23 PM
  #1  
1badZ28's Avatar
Thread Starter
Staging Lane
 
Joined: Sep 2002
Posts: 53
Likes: 0
From: houston
Default do headers make a noticable difference in performance?

im looking at the flp set up for my car. Everyone knows long tubes make your car louder, but what should i expect performance wise?
Reply
Old Nov 13, 2002 | 04:51 PM
  #2  
02SilverWS6's Avatar
TECH Enthusiast
 
Joined: Sep 2002
Posts: 612
Likes: 0
From: Brentwood, Ca
Default Re: do headers make a noticable difference in performance?

Let me help you out a little...we're going to need the mods to your car in order to evaluate your hp gains. List'em fast... <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" /> <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" /> <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
Reply
Old Nov 13, 2002 | 05:03 PM
  #3  
Speedfreaks101's Avatar
TECH Enthusiast
 
Joined: Feb 2002
Posts: 540
Likes: 0
From: Native Texan
Default Re: do headers make a noticable difference in performance?

No don't buy headers! They are a waste! No one really buys them it is all a hoax. All the dyno tests are fake. Instead buy a big stereo and get a fat girlfriend. This way you will never have a chance beating me!

P.S.
you can borrow my girlfriend. <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
Reply
Old Nov 13, 2002 | 05:50 PM
  #4  
sited12's Avatar
TECH Fanatic
 
Joined: Mar 2002
Posts: 1,390
Likes: 0
From: Chicago Land
Default Re: do headers make a noticable difference in performance?

If you have the money definately buy the FLPs. There is definately a big difference in torque and HP plus anything done internally to the engine will be better with the headers.
Reply
Old Nov 13, 2002 | 05:52 PM
  #5  
GREEN GOBLIN's Avatar
TECH Resident
20 Year Member
 
Joined: Jul 2002
Posts: 782
Likes: 1
From: Left Of Self-Centered
Default Re: do headers make a noticable difference in performance?

Does a fat baby fart? <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
Reply
Old Nov 13, 2002 | 07:09 PM
  #6  
Hellion's Avatar
TECH Regular
 
Joined: Apr 2002
Posts: 445
Likes: 0
From: McChord AFB WA
Default Re: do headers make a noticable difference in performance?

Love my FLPs <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />

They will really start to shine once you put a cam and heads in your car <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Reply
Old Nov 13, 2002 | 07:37 PM
  #7  
buschman's Avatar
TECH Fanatic
 
Joined: Dec 2001
Posts: 1,220
Likes: 0
From: Germantown, MD
Default Re: do headers make a noticable difference in performance?

Only if 20 RWHP is noticable <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" /> Writing the check hurts a little, but everything after that is soooo sweet <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />

Mike
Reply
Old Nov 13, 2002 | 07:40 PM
  #8  
Gary98Z's Avatar
TECH Apprentice
iTrader: (9)
 
Joined: Nov 2001
Posts: 375
Likes: 1
From: Kansas City, MO
Default Re: do headers make a noticable difference in performance?

I really like my TTS's. Only gained 18rwhp (w/cats), so it's not a bang for the buck mod, but I knew that before buying them.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

10 Reasons Daily Driving a Swap Project SUCKS! (& 1 Reason to Do It Anyway)

 Michael S. Palmer
story-1

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-2

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-3

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-4

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

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

 Pouria Savadkouei
story-7

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

 Verdad Gallardo
story-8

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-9

Top 10 Most Powerful Chevy Trucks Ever Made!

 
Old Nov 13, 2002 | 08:11 PM
  #9  
1badZ28's Avatar
Thread Starter
Staging Lane
 
Joined: Sep 2002
Posts: 53
Likes: 0
From: houston
Default Re: do headers make a noticable difference in performance?

ok well thanks for the sarcasism but i realize that headers make a good difference. iom not an idiot. let me re-phrase the question for you... Is it worth the money ($1200) or are there other things that would help more for the same 1200 -- perhaps a 3200 stall converter instead..
Reply
Old Nov 14, 2002 | 12:01 AM
  #10  
Elite_Hot_Rod's Avatar
TECH Addict
 
Joined: Feb 2002
Posts: 2,319
Likes: 0
From: Lewisville, Texas
Default Re: do headers make a noticable difference in performance?

Bad,

It depends on what mods you have when you install the headers. If you have heads or do heads at the same time as the headers then great the headers will get you the extra HPs, if not you won't get that much out of just headers. If you don't have hi flow heads the converter will definitely yeild more gain. Do them both and really <img border="0" alt="[Burnout]" title="" src="graemlins/burnout.gif" />
Reply
Old Nov 14, 2002 | 12:23 AM
  #11  
98NBMSS's Avatar
On The Tree
 
Joined: Sep 2002
Posts: 105
Likes: 0
From: Austin, TX
Default Re: do headers make a noticable difference in performance?

get Mac's... they flow just as well (or almost as well) as anything else and can be had for $350 with y pipe and o2 sims included (just saw this in classifides).
Reply
Old Nov 16, 2002 | 10:03 AM
  #12  
TXCAMSS's Avatar
"All Motor 9 Second club member"
iTrader: (60)
 
Joined: Nov 2001
Posts: 3,235
Likes: 2
From: On the Bumper!
Default Re: do headers make a noticable difference in performance?

Well I can give you some facts based on my experience on my 01 SS. With all the bolt-ons and free mods except headers, I gained 4/10 in the quarter with the addition of the ST3500 converter. Then my next mod was the addition of the FLP headers and I picked up another 3/10. All of this was with the stock heads and cam.

In good air (-1500 DA) last Feb. the car ran 11.98 w/1.58 60 ft, through the stock exhaust manifolds and a cut-out.

IMHO if you can only do one of the mods , go with the converter. Also check out the top 50 NA lists in the drag racing section to research for the most effecient converter out there. I'm a "Yank man" myself. Yes I was referring to the type of converter I like most.lol.Good luck!

James
Reply
Old Nov 16, 2002 | 02:26 PM
  #13  
AFTICA's Avatar
11 Second Club
iTrader: (8)
 
Joined: Jan 2002
Posts: 562
Likes: 1
From: W.P.B. Florida
Default Re: do headers make a noticable difference in performance?

As TXCAMSS ( Yank Man LOL ) said, do the converter first. I also gained 4 tenths in the 1/4 mile with a mild Vig 2600 converter. As for headers I did the Mac's with ORY for $474 brand new and gained 2 1/2 tenths & 3 MPH. Both very good bangs for the buck.
The FLP's will give you more performance but I didn't feel it was worth the $700 - $800 more. If your looking for every last HP, get the FLP's.But if bang for the buck is important, get the Mac's.
Reply
Old Nov 16, 2002 | 05:41 PM
  #14  
promod1955's Avatar
11 Second Club
iTrader: (44)
 
Joined: Sep 2002
Posts: 1,312
Likes: 3
From: Virginia Beach, VA
Default Re: do headers make a noticable difference in performance?

i gained 4 tenths in headers, y pipe !cats, and cat back through the muffler.
Reply
Old Nov 16, 2002 | 06:07 PM
  #15  
rovster's Avatar
Teching In
 
Joined: Jun 2002
Posts: 41
Likes: 0
From: Malden, MA
Default Re: do headers make a noticable difference in performance?

Are headers worth the $1200 for the performance you get?...Well, on their own, no, BUT...headers are an essential BASE mod if your plan on anything big for the future. In the meantime, they yield nice gains and add a killer exhaust note <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
Reply
Old Nov 16, 2002 | 08:18 PM
  #16  
Gary98Z's Avatar
TECH Apprentice
iTrader: (9)
 
Joined: Nov 2001
Posts: 375
Likes: 1
From: Kansas City, MO
Default Re: do headers make a noticable difference in performance?

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by 1badZ28:
<strong>let me re-phrase the question for you... Is it worth the money ($1200) or are there other things that would help more for the same 1200 -- perhaps a 3200 stall converter instead..</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Between a convertor and headers, convertor will definitely be the better choice to do first.
Reply
Old Nov 17, 2002 | 12:00 AM
  #17  
Jabroni's Avatar
TECH Resident
 
Joined: Nov 2002
Posts: 857
Likes: 0
From: Orlando
Default Re: do headers make a noticable difference in performance?

A couple of cars I am familiar with are running the Mac's and a few of us are using the headers once known as Grotyohann long tubes. Each of the cars picked up nice gains with them. I would recommend a set of headers, for sure. What to spend is your call, but about a grand is average for good long tubes. At 4K RPM, hang on! They really come on strong then and the difference in the exhaust note was a pleasant secondary effect, too!
Reply




All times are GMT -5. The time now is 04:29 PM.

story-0
10 Reasons Daily Driving a Swap Project SUCKS! (& 1 Reason to Do It Anyway)

Slideshow: 10 reasons daily-driving a swap project might not be for you. Or is it?

By Michael S. Palmer | 2026-06-17 09:39:05


VIEW MORE
story-1
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-2
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-06-18 10:26:23


VIEW MORE
story-3
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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