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:

LS6 intake part #'s

Thread Tools
 
Search this Thread
 
Old Mar 4, 2010 | 05:40 PM
  #1  
Michael99Vette's Avatar
Michael99Vette
Thread Starter
Advanced
10 Year Member
 
Joined: Jun 2009
Posts: 97
Likes: 0
From: Gallatin Tennessee
Default LS6 intake part #'s

It appears there's various part numbers for the LS6 intake. Can anyone tell me if 12573572 is an LS6 intake? Can anyone tell me all of the part numbers for the LS6 intake?
Thank you.
Mike
Reply
Old Mar 4, 2010 | 06:08 PM
  #2  
TR97C5's Avatar
TR97C5
Instructor
 
Joined: Sep 2009
Posts: 196
Likes: 3
Default

The only part numbers for the LS6 intake I know of are the below.

Z06 LS6 12573572 ( I have this one)
01-02 Camaro LS6 12561184
GM Performance part# 88894339
Reply
Old Mar 4, 2010 | 06:57 PM
  #3  
joshtownsend's Avatar
joshtownsend
Melting Slicks
 
Joined: Mar 2008
Posts: 2,412
Likes: 4
From: Houston/Dayton Texas
Default

its easy to tell weather or not its a LS6 intake.. the LS6 intakes are flat on the bottom.. LS1 are round on the bottom where the valley cover is.
Reply
Old Mar 4, 2010 | 07:24 PM
  #4  
TR97C5's Avatar
TR97C5
Instructor
 
Joined: Sep 2009
Posts: 196
Likes: 3
Default

One other thing I just remembered get the LS6 intake without the EGR provision which is not needed on the C5. That was for the 98-2000 Camaro. I don't remember the part number but I think its the same 12573572 ( also used on 98-00 Camaro) number I believe this intake (part #) comes with and without the provision for the EGR valve.

Last edited by TR97C5; Mar 4, 2010 at 07:31 PM.
Reply
Old Mar 4, 2010 | 10:55 PM
  #5  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

BOTTOM SIDE of a C5 LS1 intake manifold:




BOTTOM SIDE of a C5 LS6 intake manifold:

Reply
Old Mar 5, 2010 | 01:13 AM
  #6  
2slow4you's Avatar
2slow4you
Advanced
 
Joined: Nov 2009
Posts: 90
Likes: 0
Default

most ls1 intakes have the hole right behind the throttle body, expect the corvettes. you could play a ls1 intake as a ls6 to the right person haha! also like people have stated, ls6s are flat on the bottle.

here are the part numbers for ya.
97-00 LS1 Manifold #12556333
01-02 LS6 Manifold #12561182
03+ #12573572
Reply
Old Mar 5, 2010 | 08:15 AM
  #7  
Michael99Vette's Avatar
Michael99Vette
Thread Starter
Advanced
10 Year Member
 
Joined: Jun 2009
Posts: 97
Likes: 0
From: Gallatin Tennessee
Default Ls6 intake

Thank you for the information. I've been trying to buy one on eBay. Some of the pictures provided don't show the flat bottom and it's about impossible to tell from the top side. I'm a little shy about buying something I'm not 100% sure of. So again, thanks.
Reply
Old Mar 5, 2010 | 04:39 PM
  #8  
kh400's Avatar
kh400
Pro
15 Year Member
Veteran: Navy
Liked
Community Favorite
 
Joined: Feb 2009
Posts: 651
Likes: 33
From: North Port Florida
Default

Originally Posted by Bill Curlee
BOTTOM SIDE of a C5 LS1 intake manifold:




BOTTOM SIDE of a C5 LS6 intake manifold:

So theLS1 is rounded on the bottom and the LS6 is flat???!!!!
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-1

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-2

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-3

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-4

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-5

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

 Michael S. Palmer
story-6

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-7

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

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

 Joe Kucinski
Old Mar 5, 2010 | 04:44 PM
  #9  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,341
Likes: 1,121
From: Dyer, IN
Default

Originally Posted by kh400
So theLS1 is rounded on the bottom and the LS6 is flat???!!!!
Specifically, the 97-2000 LS1 intake is rounded on the bottom, and the 2001-04 LS1/LS6 intake is flat on the bottom.
Reply
Old Mar 5, 2010 | 06:59 PM
  #10  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

Yep, LUCKY put the reply straight.

2001+ are all LS6 style intakes. If your LS1 is a 1997 - 2000 it has the hump bottom
Reply

Get notified of new replies

To LS6 intake part #'s





All times are GMT -4. The time now is 07:26 AM.

story-0
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-1
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-2
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-3
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-4
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-5
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-6
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-7
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-8
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-9
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