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6.6L in 2004?

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Old Sep 18, 2002 | 11:19 AM
  #1  
Aircooled's Avatar
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Default 6.6L in 2004?

GM powertrain engineers told the Car Craft/Hot Rod staff that some 2004 Vettes will have a 6.6L LS1 based engine. If this is really going to happen, knowing what the Bore & Stroke will be could seriously effect a persons engine building plans.
Ex. ~$1000 factory 6.6L block vs. $2100 resleeved block.
~$500 factory 6.6L crank vs. $2300 Lunati.

Any ideas on how GM is getting 6.6L?
4.0"x4.0", old style 4.125"x3.75" or something else?

Steve
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Old Sep 18, 2002 | 11:34 AM
  #2  
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Default Re: 6.6L in 2004?

That is one of the reasons I didn't go with an aluminum big bore block right now.

I hope they build it with a 4.125" bore because then I'll already have the 4.125" crank from iron block motor I'm getting built now. <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />

Ummm....440ci <---Click <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />

John
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Old Sep 18, 2002 | 09:31 PM
  #3  
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Default Re: 6.6L in 2004?

As it stands today, not all the components are interchangable! <img border="0" title="" alt="[Sad]" src="gr_sad.gif" /> You will not see this engine until the 2005 model year cars, which translates into the calender year of late 2004.
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Old Sep 18, 2002 | 11:26 PM
  #4  
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Default Re: 6.6L in 2004?

I hope so I would love to have something like that in my car. <img border="0" alt="[pimp]" title="" src="graemlins/gr_pimp.gif" />
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Old Sep 18, 2002 | 11:46 PM
  #5  
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Default Re: 6.6L in 2004?

6.6 Iron or Aluminum??
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Old Sep 19, 2002 | 12:00 AM
  #6  
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Default Re: 6.6L in 2004?

On a semi-side note, last year GM made a Silverado SS concept truck that had a 6.6 liter LS1 based engine in it. I assumed at the time that it was a standard 6 liter block stroked.
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Old Sep 19, 2002 | 12:04 AM
  #7  
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Default Re: 6.6L in 2004?

If the rumor is true, I just hope the new block or crank is a cheap alternative <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
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Old Sep 19, 2002 | 12:17 AM
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Default Re: 6.6L in 2004?

I read somewhere about 12 GM engineers being fired for leaking info on a ls1 ased "cam-less" engine that is supposedly due out around the same time....could it be the same.....
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