Conversions & Swaps LSX Engines in Non-LSX Vehicles
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V12 LS1 Build

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Old 05-10-2013, 03:55 PM
  #261  
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Originally Posted by 2001CamaroGuy
Nobody reads anything these days....
Originally Posted by 2001CamaroGuy
Why 8:1? That seems unnecessarily low when the stock LS1 came with 10:1 (which works perfectly fine). Are you planning to boost it?
Originally Posted by jbsjunk
In post number one he said that he was using a Littelfield 14-71 blower.

Yes to boost.
Sorry, had to laugh @ this.
Old 05-10-2013, 03:56 PM
  #262  
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Originally Posted by jbsjunk
In post number one he said that he was using a Littelfield 14-71 blower.

Yes to boost.
I know right.... Dohhh lol
Old 05-10-2013, 05:06 PM
  #263  
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If you plan to run on pump gas only 8:1 doesnt seem too terribly low since you are boosting it. Of course that depends on boost and the fuel being used. Same rules as any other LS would apply I would think, except the cost of failure is slightly more expensive
Old 05-10-2013, 05:18 PM
  #264  
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You guys have a horse power goal for this thing yet? No need to get all antsy about scr or boost until you decide that
Old 05-11-2013, 03:20 AM
  #265  
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so epic! LOVE seeing big displacement, Forced Induction motors ;-)

I for one can not wait for a running/dyno vid!

also congrats on the the story on fox!
Old 05-11-2013, 03:30 AM
  #266  
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cant wait to hear the sound.....
Good luck guyz
Old 05-11-2013, 09:40 AM
  #267  
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I wonder how many people will join just to post in this thread?
Old 05-11-2013, 09:53 AM
  #268  
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Absolutely unreal

Looking forward to seeing this progress

I love how the same questions have been asked on every single page
Old 05-11-2013, 12:09 PM
  #269  
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I assume you're using the steel LS-7 cranks, not joining a cast crank will be durable. I'm a crankshaft guy, we'll make you a crank you can afford (with correct firing order)
Old 05-11-2013, 01:12 PM
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Originally Posted by KiwiDave
I assume you're using the steel LS-7 cranks, not joining a cast crank will be durable. I'm a crankshaft guy, we'll make you a crank you can afford (with correct firing order)
Bolting together a stock crank. Said it's 'trial by fire'...

I think they said the previous ones cost close to $12k for crank/cam. If you don't mind estimating a price what do you think one could be made for?
Old 05-11-2013, 08:07 PM
  #271  
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Made it on corvette online.

http://www.corvetteonline.com/news/t...-v12-ls-engine
Old 05-11-2013, 08:08 PM
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Originally Posted by 71ANTICARB
I wonder how many people will join just to post in this thread?
Im sure a good amounts!
Old 05-11-2013, 09:11 PM
  #273  
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Originally Posted by Blackpanther99
Bangshift too.
http://bangshift.com/blog/coolest-th...lly-rules.html
Old 05-11-2013, 09:22 PM
  #274  
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I have a V12 that looks like a LS...does that count...and it's in a Corvette???

Nice work guys-

As far as electronics- do take a look at Megasquirts new MS3Pro- it can do full sequential fuel for 12 -however only wasted spark for 12 -but at $1300 retail- anything else w/ sequential is a LOT more.

My current build is a V12- but from a BMW -that I've added ITBs and dry sumped it. It's relatively small - at 5.4L but has 10:1 compression...and weighs in right around 500lbs..and about the same length as a Big block...

I was originally looking at a LS motor swap...but everybody was doing that...Thought I'd be different and go w/ a V12...but you nailed BOTH of them!!! Excellent!!!

Richard

The build-
http://www.digitalcorvettes.com/foru...d.php?t=156362



Old 05-11-2013, 09:30 PM
  #275  
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Originally Posted by Richard454
I have a V12 that looks like a LS...does that count...and it's in a Corvette???

Nice work guys-

As far as electronics- do take a look at Megasquirts new MS3Pro- it can do full sequential fuel for 12 -however only wasted spark for 12 -but at $1300 retail- anything else w/ sequential is a LOT more.

My current build is a V12- but from a BMW -that I've added ITBs and dry sumped it. It's relatively small - at 5.4L but has 10:1 compression...and weighs in right around 500lbs..and about the same length as a Big block...

I was originally looking at a LS motor swap...but everybody was doing that...Thought I'd be different and go w/ a V12...but you nailed BOTH of them!!! Excellent!!!

Richard

The build-
http://www.digitalcorvettes.com/foru...d.php?t=156362



That looks great! What trans are you using? Whats kinda funny is I have a BMW 850i with the V12 that I want to take out and swap a LS in. Of course I would love to swap in one of these LS V12 in!!!
Old 05-12-2013, 02:56 AM
  #276  
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i predict this thread will receive as many views and replies as the CiVette thread
Old 05-12-2013, 03:56 AM
  #277  
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It will be fun to watch and see
Old 05-12-2013, 06:45 AM
  #278  
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I joined just to follow this thread, as I have 3 Jag V12's. This. Is. Cool.
Old 05-12-2013, 07:41 AM
  #279  
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Congrats. You made it to Fox News

http://www.foxnews.com/leisure/2013/...ntcmp=features :-)
Old 05-12-2013, 08:18 AM
  #280  
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Originally Posted by tonypaul
That looks great! What trans are you using? Whats kinda funny is I have a BMW 850i with the V12 that I want to take out and swap a LS in. Of course I would love to swap in one of these LS V12 in!!!
THANKS- I'm running a Richmond 6 speed...took a BMW auto bellhousing- milled it down- welded on a ½ alum plate to fit the Richmond(same as Muncie bolt pattern)...Then used a 850 flywheel- drilled and pinned it to fit a Chevy clutch... And a BMW pilot bearing fit with just removing a few thousands off the input shaft...










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