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

LS3 into a STOCK 63 CORVETTE FRAME QUESTION

Thread Tools
 
Search this Thread
 
Old 03-01-2013, 11:06 PM
  #1  
Teching In
Thread Starter
 
Cylinder shaker's Avatar
 
Join Date: Mar 2013
Location: CT
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default LS3 into a STOCK 63 CORVETTE FRAME QUESTION

Hi all, Looking to do a LS3 conversion into a stock C2 corvette frame. The question I have is I want to put the compressor for AC down low perhaps a fit issue? Before I start changing motor mounts will this work without doing this? I do know about the swap dingo type brackets but after speaking with them their brackets will not work. Thanks Steve.

Last edited by Cylinder shaker; 03-01-2013 at 11:14 PM.
Old 03-02-2013, 07:37 PM
  #2  
TECH Junkie
iTrader: (11)
 
S10xGN's Avatar
 
Join Date: Jul 2005
Location: Port Neches, TX
Posts: 3,782
Likes: 0
Received 6 Likes on 6 Posts

Default

There's at least one guy (John McGraw) here who can help you but he doesn't post often. The rest of us will need pix...
Old 03-02-2013, 09:35 PM
  #3  
Teching In
Thread Starter
 
Cylinder shaker's Avatar
 
Join Date: Mar 2013
Location: CT
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by S10xGN
There's at least one guy (John McGraw) here who can help you but he doesn't post often. The rest of us will need pix...
I just ordered a Corvette accessory kit to try this, so will be here on thursday. I will post up what I find out, maybe it will help others.
Old 03-03-2013, 10:49 AM
  #4  
Teching In
iTrader: (1)
 
KTOWN's Avatar
 
Join Date: Oct 2011
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

Where are you located in TN ?
Old 03-03-2013, 01:47 PM
  #5  
TECH Resident
iTrader: (2)
 
tfi racing's Avatar
 
Join Date: Jun 2010
Location: Cedar,BC
Posts: 751
Received 10 Likes on 9 Posts

Default

Head over to the Corvette Forum,dozens of threads on LS conversions,C3's are identical in the frame department, many detailed projects over there.
Old 03-03-2013, 01:50 PM
  #6  
Teching In
Thread Starter
 
Cylinder shaker's Avatar
 
Join Date: Mar 2013
Location: CT
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by KTOWN
Where are you located in TN ?
Bartlett, where are you?
Old 03-03-2013, 01:54 PM
  #7  
Teching In
Thread Starter
 
Cylinder shaker's Avatar
 
Join Date: Mar 2013
Location: CT
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by tfi racing
Head over to the Corvette Forum,dozens of threads on LS conversions,C3's are identical in the frame department, many detailed projects over there.
Will do! I have the brackets/accessory kit coming this week so I will know shortly if low mount AC will work? Thanks again Steve.
Old 03-03-2013, 05:39 PM
  #8  
On The Tree
 
donnie_19's Avatar
 
Join Date: Dec 2012
Location: Troy, MO
Posts: 177
Likes: 0
Received 0 Likes on 0 Posts
Default

I am in the process of a swapping a 6.0 LQ9 LS in my 78 vette. I think our engine bays are the same and don't think you can mount anything low. It will run in to the upper A Arm bolts. Check out Holley LS http://www.holley.com/ApplicationsTypes.asp?Type=943 They have a good set of instructions.
I would also invite you to the vettemod.com site. There is a good group over there that have done a few LS swaps. http://vettemod.com/forum/showthread...ls+engine+swap
Old 03-03-2013, 06:30 PM
  #9  
On The Tree
 
donnie_19's Avatar
 
Join Date: Dec 2012
Location: Troy, MO
Posts: 177
Likes: 0
Received 0 Likes on 0 Posts
Default

You also need to check you water pump heater hose outlets for interference. What transmission are you going to use? You may need to modify your cross member.
Attached Thumbnails LS3 into a STOCK 63 CORVETTE FRAME QUESTION-ls-engine-front-end.jpg  

Last edited by donnie_19; 03-04-2013 at 06:02 AM.
Old 03-04-2013, 10:01 AM
  #10  
Teching In
Thread Starter
 
Cylinder shaker's Avatar
 
Join Date: Mar 2013
Location: CT
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by donnie_19
You also need to check you water pump heater hose outlets for interference. What transmission are you going to use? You may need to modify your cross member.
I have a TKO 500 in the car now. I made the crossmember removable because I am thinking of updating the trans at some point. Your engine picture looks good! Steve.
Old 03-04-2013, 04:53 PM
  #11  
TECH Junkie
iTrader: (1)
 
garys 68's Avatar
 
Join Date: Dec 2007
Location: Camdenton, MO
Posts: 3,706
Likes: 0
Received 32 Likes on 31 Posts

Default

With the TKO, I'm assuming you'll want to be close to the stock trans location. That means 1" setback plates. You'll probably have A arm and adapter plates/mount clearance issues. Add to that the LS3 has a variable displacement compressor...you'll probably end up with a sanden compressor on a holley or kwik upper passenger bracket.



Quick Reply: LS3 into a STOCK 63 CORVETTE FRAME QUESTION



All times are GMT -5. The time now is 04:43 AM.