GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

LS2 Swap in RCSB

Thread Tools
 
Search this Thread
 
Old May 19, 2009 | 09:37 AM
  #1  
bgray's Avatar
Thread Starter
TOTM: June 2007
iTrader: (2)
 
Joined: Nov 2006
Posts: 1,781
Likes: 7
From: Hamilton, Ontario
Default LS2 Swap in RCSB

Hey, just snowballin Idea's here. Lookin into a LS2 GTO and 6 Speed swap. Im doing the t-56 regardless, and aware of all the conversion parts needed to do so.

With the LS2, which intake manifold should i run? Im cable driven, and can upgrade to a 90mm TB if needed...

There is also some info about reluctor wheel or something?

Which wiring harness so I use?pcm?

Any info would be great, or maybe even any members who has done it before...

thanks alot guys
Reply
Old May 19, 2009 | 10:02 AM
  #2  
chevrolet all the way's Avatar
TECH Addict
iTrader: (24)
 
Joined: Jun 2008
Posts: 2,615
Likes: 0
From: trussville alabama
Default

ls2 motors have a reluctor wheel on the cam for the cam sensor instead of the whatever it is on out motors so it will have to have a different type of cam.

why not just build a 6.0 out of a truck to go in it for less and a direct swap with no worries
Reply
Old May 19, 2009 | 10:51 AM
  #3  
1989k1500's Avatar
TECH Fanatic
iTrader: (23)
 
Joined: May 2006
Posts: 1,858
Likes: 0
From: Ravenna, MI
Default

You'll have to get a conversion box for the crank signal and extend the wires for the cam sensor to the front cover. The knock sensors might be in a different spot too but I cant recall.

IIRC Speartech sells all the harnesses to put a gen IV engine into a gen III vehicle.
Reply
Old May 19, 2009 | 12:18 PM
  #4  
bgray's Avatar
Thread Starter
TOTM: June 2007
iTrader: (2)
 
Joined: Nov 2006
Posts: 1,781
Likes: 7
From: Hamilton, Ontario
Default

Yah I see lingefelter has a reluctor wheel module...so its jsut a matter of moving some stuff away.

Reason why im not going Truck 6.O is the car one has more HP, and I can buy a Motor and trans together(T-56) out of a GTO as a package. $$ is not the concern, If im goign to motor swap Im gonna get it right the first time
Reply
Old May 19, 2009 | 12:22 PM
  #5  
bgray's Avatar
Thread Starter
TOTM: June 2007
iTrader: (2)
 
Joined: Nov 2006
Posts: 1,781
Likes: 7
From: Hamilton, Ontario
Default

http://www.lingenfelter.com/mm5/merc...gory_Code=C163

Thats the lingenfelter module...That should convert it to 28x Crank


The Speartech ones are nice, but i dont need a complete new harness
Reply
Old May 19, 2009 | 01:09 PM
  #6  
Rhoop24's Avatar
On The Tree
 
Joined: Oct 2005
Posts: 120
Likes: 0
From: Anderson, IN
Default

Call John at Speartech. He can make any harness. Plus go to his website he has a Gen IV in a Gen III truck on his website.
Reply
Old May 19, 2009 | 02:11 PM
  #7  
bgray's Avatar
Thread Starter
TOTM: June 2007
iTrader: (2)
 
Joined: Nov 2006
Posts: 1,781
Likes: 7
From: Hamilton, Ontario
Default

Called John at Speartech, and he said That the GTO LS2's have a 24x Reluctor in them so I dont need a module, simply jsut extend the Knock and Cam sensor wires and he even has extender wires for that!
Reply
Old May 19, 2009 | 03:20 PM
  #8  
bgray's Avatar
Thread Starter
TOTM: June 2007
iTrader: (2)
 
Joined: Nov 2006
Posts: 1,781
Likes: 7
From: Hamilton, Ontario
Default

Next order of Business...

I know i could switch my truck intake manifold and TB over to the LS2, but is that the best setup? I will be running heads and Cams in this LS2....? Or is the ls6 and 90mm TB a best bet?
Reply
Old May 19, 2009 | 04:23 PM
  #9  
dkota1968's Avatar
TECH Apprentice
iTrader: (1)
 
Joined: Dec 2005
Posts: 366
Likes: 0
From: Cape Cod, MA
Default

If money isnt an issue get a fast 92 manifold and TB. Its a proven set up and it works. If your get n the complete engine then use the set up its coming with. I believe it was speartech who swapped in a LS2 but with a 6L80 into a RCSB but i could be wrong. I remember it being white, try a search. Are you saying you are runng a heads and cam package? couldnt really tell by the way you said it.
Reply
Old May 19, 2009 | 05:05 PM
  #10  
bgray's Avatar
Thread Starter
TOTM: June 2007
iTrader: (2)
 
Joined: Nov 2006
Posts: 1,781
Likes: 7
From: Hamilton, Ontario
Default

yah Im gonna run heads and cam package on it...


Whats pirce like on the manifold and TB Package
Reply



All times are GMT -5. The time now is 12:04 AM.