Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

Exhaust Manifolds Options-LS1/68-72 A body Application

Thread Tools
 
Search this Thread
 
Old Jan 10, 2009 | 12:27 PM
  #1  
clm69z28's Avatar
Thread Starter
On The Tree
 
Joined: Feb 2008
Posts: 110
Likes: 0
Default Exhaust Manifolds Options-LS1/68-72 A body Application

Does anybody know which of the various LSX exhaust manifolds would fit this application? I have a pair of LS 7 manifolds that look like they won't fit due to the fact they don't exit far enough to the rear. My build is a mild convertible and I am not sure I want to go the header route.

This might also make a good A body sticky like the oil pans for those that would like another option other than headers.
Reply
Old Jan 10, 2009 | 03:26 PM
  #2  
BBPanel's Avatar
Launching!
Veteran: Marine Corps
20 Year Member
iTrader: (4)
 
Joined: Oct 2004
Posts: 225
Likes: 2
From: DFW
Default

Do they look like these? These are LS6 Vette/Escalade driver side manifold. Thought they would fit my Nove w/clip but it doesn't sweep back fast enough to clear the steering shaft going to the rack. -Bob


Reply
Old Jan 10, 2009 | 04:59 PM
  #3  
Project GatTagO's Avatar
TECH Senior Member
20 Year Member
Liked
Loved
Top Answer: 1
iTrader: (7)
 
Joined: Mar 2003
Posts: 10,600
Likes: 1,881
From: Little Austin
Default

I believe F-body manifolds will work in an A-body. If no manifold options exist, Edelbrock makes very nice stainless headers for the swap. I have more details on them in my build thread. Link in sig.

The manifolds pictured above are from a C5 and will not work in an A-body.

Andrew
Reply
Old Jan 10, 2009 | 06:41 PM
  #4  
clm69z28's Avatar
Thread Starter
On The Tree
 
Joined: Feb 2008
Posts: 110
Likes: 0
Default

The manifolds in the pictures are for 2005-06 C5-C6 Corvette's. They look like they do not exit far enough to the rear and will conflict with the crossmember. I would just like to consider a lower cost option than the Edelbrock kit, but it is certainly the easiest solution. I looked at some F body manifolds that were on Ebay for sale and it looked like they would work, but you never know.

Andrew, I have been through your post many times and the quality of your work is impressive. I saw that you used the Edelbrock app's and it does look good. I am installng this in a 'vert and it will be a mild set up, so I don't think the headers will be a big plus, although they are just so damn cool!
Attached Thumbnails Exhaust Manifolds Options-LS1/68-72 A body Application-p1010083.jpg   Exhaust Manifolds Options-LS1/68-72 A body Application-p1010084.jpg  
Reply
Old Jan 11, 2009 | 12:07 AM
  #5  
buddyholly's Avatar
On The Tree
 
Joined: Jul 2006
Posts: 101
Likes: 0
From: Upstate South Carolina
Default

Anyone successfully use the ls1 camaro exhaust manifolds? I too would love to use the whole Edelbrock system but $1300 from front to back is awful steep...
Reply
Old Jan 11, 2009 | 12:52 PM
  #6  
rojs234's Avatar
TECH Regular
iTrader: (5)
 
Joined: Jan 2008
Posts: 452
Likes: 2
From: Sparta, Mo. in southwest Missouri
Smile

Originally Posted by clm69z28
Does anybody know which of the various LSX exhaust manifolds would fit this application? I have a pair of LS 7 manifolds that look like they won't fit due to the fact they don't exit far enough to the rear. My build is a mild convertible and I am not sure I want to go the header route.

This might also make a good A body sticky like the oil pans for those that would like another option other than headers.
Have you looked at the '05? GTO manifolds. I have a pair that I bought to use in my street rod, but I wound up using a set of the LS6 (ZO6) ones that are pictured. The GTO's are similar but look to be swept back more. If you can't find a picture, I can take a picture and post it. By the way, they are for sale if you are interested, hah..hah
Reply
Old Jan 11, 2009 | 01:10 PM
  #7  
bczee's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (12)
 
Joined: Jan 2006
Posts: 6,670
Likes: 6
From: Concord, CA
Default

Your best bet is the F-Body.. as many of the other (vette and truck) don't position the exit in the correct location.

The Vette are too far forward and cause contact with the Cross Member. The Truck are to far rearward and might be too wide and hit the frames. I am not sure of the GTO.. I have not look to compare those.

IMO.. the F-Body manifolds are the best fit for a A-Body, F-Body and X-Body swaps.
Reply
Old Jan 11, 2009 | 01:22 PM
  #8  
clm69z28's Avatar
Thread Starter
On The Tree
 
Joined: Feb 2008
Posts: 110
Likes: 0
Default

These are F body manifolds. you can see that the pipe is swept back and exits as far back as possible. I think this is the only one I have seen so far that would work.
Attached Thumbnails Exhaust Manifolds Options-LS1/68-72 A body Application-98-02-ls-1-exhaust-manifolds-picture.jpg  
Reply
Old Jan 11, 2009 | 01:48 PM
  #9  
BBPanel's Avatar
Launching!
Veteran: Marine Corps
20 Year Member
iTrader: (4)
 
Joined: Oct 2004
Posts: 225
Likes: 2
From: DFW
Default

Originally Posted by rojs234
... The GTO's are similar but look to be swept back more. If you can't find a picture, I can take a picture and post it...
Post a pic if you would. Thanks. -Bob
Reply
Old Jan 11, 2009 | 01:51 PM
  #10  
poconojoe's Avatar
Banned
iTrader: (43)
 
Joined: Aug 2008
Posts: 1,066
Likes: 3
From: Northeast PA
Default

Originally Posted by clm69z28
These are F body manifolds. you can see that the pipe is swept back and exits as far back as possible. I think this is the only one I have seen so far that would work.
If you get the earlier ones 98/99 they are made out of Stainless steel instead of being made from cast iron and you can cut the flanges off and weld extensions on them to move your connection further down That's what I'm doing for my S10 swaps. You can even put a bend in your extension to make your coupling underneath
Reply
Old Jan 11, 2009 | 02:10 PM
  #11  
NastyC6's Avatar
On The Tree
iTrader: (77)
 
Joined: Oct 2008
Posts: 179
Likes: 1
From: Rockwall, TX.
Default

if you find that the Ls2 manifolds will work for you, i have some for sale, cheap.
Reply
Old Jan 11, 2009 | 05:38 PM
  #12  
rojs234's Avatar
TECH Regular
iTrader: (5)
 
Joined: Jan 2008
Posts: 452
Likes: 2
From: Sparta, Mo. in southwest Missouri
Default

Originally Posted by BBPanel
Post a pic if you would. Thanks. -Bob
Here are the pics of the 'o5 GTO manifolds. They are in excellent shape, except one of the little bolts (6MM?) on the heat shield is missing. If anyone can use them, I would take a $100.00 shipped to the lower 48. And, at that, I'm just trying to get most of my money back.
Attached Thumbnails Exhaust Manifolds Options-LS1/68-72 A body Application-parts-sale-002.jpg   Exhaust Manifolds Options-LS1/68-72 A body Application-parts-sale-003.jpg   Exhaust Manifolds Options-LS1/68-72 A body Application-parts-sale-006.jpg   Exhaust Manifolds Options-LS1/68-72 A body Application-parts-sale-007.jpg   Exhaust Manifolds Options-LS1/68-72 A body Application-parts-sale-009.jpg  

Reply
Old Jan 11, 2009 | 08:03 PM
  #13  
Project GatTagO's Avatar
TECH Senior Member
20 Year Member
Liked
Loved
Top Answer: 1
iTrader: (7)
 
Joined: Mar 2003
Posts: 10,600
Likes: 1,881
From: Little Austin
Default

Originally Posted by clm69z28
The manifolds in the pictures are for 2005-06 C5-C6 Corvette's. They look like they do not exit far enough to the rear and will conflict with the crossmember. I would just like to consider a lower cost option than the Edelbrock kit, but it is certainly the easiest solution. I looked at some F body manifolds that were on Ebay for sale and it looked like they would work, but you never know.

Andrew, I have been through your post many times and the quality of your work is impressive. I saw that you used the Edelbrock app's and it does look good. I am installng this in a 'vert and it will be a mild set up, so I don't think the headers will be a big plus, although they are just so damn cool!
Thanks for the compliments. The headers will probably add 10-15RWHP. Then also look nicer than the manifolds in my opinion. And the Edelbrock headers fit very well.

C5 and C6 manifolds are different. The ones posted earlier are C5. The little short ones that dump in the middle are C6.

Andrew
Reply
Old Jan 12, 2009 | 04:02 PM
  #14  
HDon22s's Avatar
Staging Lane
iTrader: (2)
 
Joined: Nov 2006
Posts: 84
Likes: 0
From: northeast Pa.
Default

Originally Posted by clm69z28
These are F body manifolds. you can see that the pipe is swept back and exits as far back as possible. I think this is the only one I have seen so far that would work.
x2 f body manifolds fit damn near anything.
Reply
Old Jan 12, 2009 | 06:43 PM
  #15  
downset71's Avatar
Launching!
 
Joined: Dec 2005
Posts: 213
Likes: 2
Default

GTO manifolds def dont work in A-body...trust me
Reply
Old Jan 12, 2009 | 11:46 PM
  #16  
the450r's Avatar
TECH Regular
iTrader: (1)
 
Joined: May 2008
Posts: 417
Likes: 6
From: Lincoln, NE
Default

i read on another post 2 people had issue with Edelbrock headers hitting the oil cooler blockoff on the drivers side of block (right by oil filter) they did some grinding to the plate. They said they used factory manifold gaskets
Edelbrock still what Im planning to use and Jegs header back 3"kit without mufflers for 200 area. u can get 2.5" pipe too
Reply
Old Nov 28, 2020 | 08:04 PM
  #17  
grubinski's Avatar
TECH Enthusiast
15 Year Member
Community Favorite
Top Answer: 1
 
Joined: May 2008
Posts: 640
Likes: 572
From: Carnation, WA
Default

My understanding is that G8 manifolds fit where a lot of others don't. Miatas, for one.
Reply




All times are GMT -5. The time now is 11:29 PM.