Generation IV External Engine LS2 | LS3 | LS7 | L92 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Header Install

Thread Tools
 
Search this Thread
 
Old Apr 12, 2013 | 06:59 PM
  #1  
BAD2theBONE's Avatar
Thread Starter
On The Tree
 
Joined: Jan 2012
Posts: 171
Likes: 0
From: Norfolk, VA
Default Header Install

Its time to finally slap on some long tube headers and let this LS1 breathe... I'll be going with Texas Speed LTs 1 7/8 with an ORY. Whether I go with Texas Speed or the Pacesetter ORY I am undecided on just yet. I heard Pacesetter has a better fit? I was just wondering what is necessary or not. Header gaskets is a must, so I will be replacing those. I'd like to go with new spark plugs & wires. What are some good brands that may have the option in white colored wires? Now I've had QTP headers installed on my 01 Z28 and never replaced the motor mounts. Is this a "necessary" mod to replace or just extra precaution?? I don't know how much they run, but if its better off done then not and people "highly" recommend it... then I'll go through with attempting it in my install. But it never seemed to affect my Z28.

Any other items or parts that I need? Is a tune needed? I plan to cam it within the next year or two (once having the funds) and will be getting a tune then.
Reply
Old Apr 12, 2013 | 07:13 PM
  #2  
justin hover's Avatar
TECH Fanatic
 
Joined: Jan 2011
Posts: 1,358
Likes: 0
From: Michigan
Default

Yes, a mail order tune will do fine and is necessary to tune out the rear 02s and get your air/fuel ratio correct...good time to dial the car in for 150$...ngk plugs wires.... Motor mounts are around 60$ or so and you SHOULD replace them. What year is your car? do you have egr/air. And just gotta ask, why not run duals?
Reply
Old Apr 12, 2013 | 07:14 PM
  #3  
NoHope's Avatar
TECH Apprentice
 
Joined: Jan 2013
Posts: 388
Likes: 1
From: Mishawaka, IN
Default

Originally Posted by justin hover
Yes, a mail order tune will do fine and is necessary to tune out the rear 02s and get your air/fuel ratio correct...good time to dial the car in for 150$...ngk plugs wires.... Motor mounts are around 60$ or so and you SHOULD replace them. What year is your car? do you have egr/air. And just gotta ask, why not run duals?
duals are expensive aren't they?
Reply
Old Apr 12, 2013 | 07:17 PM
  #4  
justin hover's Avatar
TECH Fanatic
 
Joined: Jan 2011
Posts: 1,358
Likes: 0
From: Michigan
Default

Originally Posted by NoHope
duals are expensive aren't they?
No more on average than any catback...5 or 550$ for TSPs TDs..
Reply
Old Apr 12, 2013 | 08:52 PM
  #5  
Zlow28's Avatar
TECH Addict
iTrader: (11)
 
Joined: Apr 2010
Posts: 2,080
Likes: 1
Default

Dont true duals take away ground clearance with lowered cars? Im in the same boat as OP but im planning on lowering my car soon.
Reply
Old Apr 13, 2013 | 07:14 AM
  #6  
BAD2theBONE's Avatar
Thread Starter
On The Tree
 
Joined: Jan 2012
Posts: 171
Likes: 0
From: Norfolk, VA
Default

Originally Posted by justin hover
Yes, a mail order tune will do fine and is necessary to tune out the rear 02s and get your air/fuel ratio correct...good time to dial the car in for 150$...ngk plugs wires.... Motor mounts are around 60$ or so and you SHOULD replace them. What year is your car? do you have egr/air. And just gotta ask, why not run duals?
I've heard of mail-order tunes but just don't know anything about them or what they look like? How they work? I have a 2002 SS with AIR,no EGR. I have the CME exhaust setup and I'm keeping it. I'm thinking about going with a catted y as well to reduce rasp, I'll be installing the SLP LM1 muffler
Reply
Old Apr 13, 2013 | 10:40 AM
  #7  
NoHope's Avatar
TECH Apprentice
 
Joined: Jan 2013
Posts: 388
Likes: 1
From: Mishawaka, IN
Default

Originally Posted by justin hover
No more on average than any catback...5 or 550$ for TSPs TDs..
But TSP doesn't offer a full true dual exhaust. It dumps halfway back, there are no tailpipes behind the bumper in that setup. Only Kooks sells a full dual exhaust set up, at $1,500.
Reply
Old Apr 13, 2013 | 10:41 AM
  #8  
NoHope's Avatar
TECH Apprentice
 
Joined: Jan 2013
Posts: 388
Likes: 1
From: Mishawaka, IN
Default

Originally Posted by BAD2theBONE
I've heard of mail-order tunes but just don't know anything about them or what they look like? How they work? I have a 2002 SS with AIR,no EGR. I have the CME exhaust setup and I'm keeping it. I'm thinking about going with a catted y as well to reduce rasp, I'll be installing the SLP LM1 muffler
You're installing the LM1 RESONATOR and you want to reduce rasp? That's a bit counter intuitive. The LM1 makes rasp.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Apr 13, 2013 | 05:59 PM
  #9  
justin hover's Avatar
TECH Fanatic
 
Joined: Jan 2011
Posts: 1,358
Likes: 0
From: Michigan
Default

Originally Posted by BAD2theBONE
I've heard of mail-order tunes but just don't know anything about them or what they look like? How they work? I have a 2002 SS with AIR,no EGR. I have the CME exhaust setup and I'm keeping it. I'm thinking about going with a catted y as well to reduce rasp, I'll be installing the SLP LM1 muffler
Frost tuning. He's a sponser. You send your pcm, he tunes the pcm, car performs better. I've had 2 threw him before my dyno.150$.....other sponsers do this as well.
Reply
Old Apr 13, 2013 | 06:07 PM
  #10  
justin hover's Avatar
TECH Fanatic
 
Joined: Jan 2011
Posts: 1,358
Likes: 0
From: Michigan
Default

Originally Posted by NoHope
But TSP doesn't offer a full true dual exhaust. It dumps halfway back, there are no tailpipes behind the bumper in that setup. Only Kooks sells a full dual exhaust set up, at $1,500.
You cut off the dumps and have it fabbed up, under or over the axle. I had mine run under the axle with corsa clones...then recently went back to dumped (sounds great dumped with the cam) but left the tips for looks/fill in my rear bumper
Reply
Old Apr 14, 2013 | 12:34 AM
  #11  
BAD2theBONE's Avatar
Thread Starter
On The Tree
 
Joined: Jan 2012
Posts: 171
Likes: 0
From: Norfolk, VA
Default

Originally Posted by NoHope
You're installing the LM1 RESONATOR and you want to reduce rasp? That's a bit counter intuitive. The LM1 makes rasp.
Yes I know and you are right. I like the sound and rasp of the LM1, but there can also be too much rasp with an ORY. I'll be keeping my stock muffler to switch back after putting in the cam.

Thanks a buddy of mine tonight at a local car meet mentioned Frost.
Reply
Old Apr 29, 2013 | 04:40 PM
  #12  
sbrad148's Avatar
Teching In
 
Joined: Mar 2013
Posts: 6
Likes: 0
From: New Orleans, LA
Default

what is your opinions to OBX headers n y-pipe?
Reply




All times are GMT -5. The time now is 08:07 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE