Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

Port matching intake and heads??????//

Thread Tools
 
Search this Thread
 
Old Jul 2, 2005 | 02:01 PM
  #1  
Y2K SS's Avatar
Thread Starter
12 Second Club
iTrader: (1)
 
Joined: Jan 2005
Posts: 950
Likes: 0
Default Port matching intake and heads??????//

Hey guys I'm about to throw on my heads and LS6 intake. Not to familiar with LS1's like I am with LT1s but I was wondering.... should I port matvch the intake to the heads while they're off or do they even do that with these motors?

thanks
Reply
Old Jul 2, 2005 | 02:22 PM
  #2  
slowpoke96z28's Avatar
TECH Addict
15 Year Member
iTrader: (2)
 
Joined: May 2005
Posts: 2,099
Likes: 9
From: cedar hill, tx
Default

i dont think these guys mess with the manifold. i may try to find one in a junk yard and try it
Reply
Old Jul 2, 2005 | 02:39 PM
  #3  
Cal's Avatar
Cal
TECH Veteran
iTrader: (1)
 
Joined: Feb 2003
Posts: 4,691
Likes: 3
From: Northern Utah
Default

Do you mean by removing material, or by locating the manifold in the bolt holes? Either way, I don't think there is much you can do on a gen III engine.
Reply
Old Jul 2, 2005 | 08:33 PM
  #4  
Y2K SS's Avatar
Thread Starter
12 Second Club
iTrader: (1)
 
Joined: Jan 2005
Posts: 950
Likes: 0
Default

thanks guys
Reply
Old Jul 3, 2005 | 06:06 PM
  #5  
pdd's Avatar
pdd
TECH Veteran
iTrader: (3)
 
Joined: Aug 2003
Posts: 4,156
Likes: 0
From: dudley mass
Default

i had TEA port match my intake to my heads
Reply
Old Jul 4, 2005 | 10:12 AM
  #6  
BUYAMERICAN's Avatar
Launching!
 
Joined: Jan 2005
Posts: 265
Likes: 0
Default

Originally Posted by Y2K SS
Hey guys I'm about to throw on my heads and LS6 intake. Not to familiar with LS1's like I am with LT1s but I was wondering.... should I port matvch the intake to the heads while they're off or do they even do that with these motors?

thanks
Yes, it can be done and has to be done by a real pro. You are looking at 8-10 hours labor. If you are going to do that, I would recommend a FAST 90 to start with. TEA, Cartek, etc. can do this procedure. They should have templet of you heads or the heads themselves.

The final product looks rough (its designed that way mix air and fuel before hitting the chamber). So, basically you have a rough inside edge that meets the head in right spot (all done by hand, cross grain to the flow...fun...huh). Also on the Fast 90, if it is done right, internally there is not much material left and it all has to be sealed correctly at the right points with high temperature RTV silicon in addition to stock gasket.
Reply




All times are GMT -5. The time now is 04:42 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