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-   -   All the technical specs on the new supercharged GM LS9 engine (https://www.lateral-g.net/forums/showthread.php?t=12605)

Steve1968LS2 12-20-2007 07:53 AM

All the technical specs on the new supercharged GM LS9 engine
 
The embargo ended at midnight, so here's all the tech info on the new GM LS9 engine:

http://www.popularhotrodding.com/hot...ls9/index.html

Enjoy!

James OLC 12-20-2007 07:58 AM

Cool! Thanks Steve :thumbsup:

XcYZ 12-20-2007 08:01 AM

Nice write up, Steve. Compliments to the author. :cheers:

parsonsj 12-20-2007 08:08 AM

Uh... Steve: second paragraph: don't you mean ZR-1? (not ZL-1)?

Just checking... :)

jp

Steve1968LS2 12-20-2007 08:15 AM

Quote:

Originally Posted by parsonsj
Uh... Steve: second paragraph: don't you mean ZR-1? (not ZL-1)?

Just checking... :)

jp

lol.. yea.. I wrote that stuff yesterday afternoon when I had the bright idea to run the story online BEFORE it comes out in the magazine. It was sort of hard to coordinate since it couldn't go online until midnight.

I figured it would be old news in a couple of months (at least to internet people).. might as well get it out there asap. :)

I will fix it.. or have the web guys fix it..

Diognes56 12-20-2007 09:08 AM

Thanks for the info Steve :D .

David

Steve1968LS2 12-20-2007 10:56 AM

bonus round:

http://picsorban.com/upload/gmgraph.jpg

Jr 12-20-2007 11:20 AM

Steve,
Are they claiming these numbers as rear wheel power?

Steve1968LS2 12-20-2007 11:47 AM

Quote:

Originally Posted by DJW32
Steve,
Are they claiming these numbers as rear wheel power?

No.. engine numbers with all accesories and such.

Although I've head that the early dyno tests were putting 600 to the wheels, so they detuned it :)

DDY RCKT 12-20-2007 12:31 PM

One order of "Enough torque to restart a dead planet" comin' right up! :unibrow:

JUSTANOVA 12-20-2007 10:24 PM

Steve,

seems how you have the inside scoop on all the cool stuff. did they mention wether or not the ls9 will be offered as a crate engine? if so that would be:woot:

jeff s 12-21-2007 07:25 AM

Any word on what heads it's using?
Looks like LS3 / L92

Thanks

Steve1968LS2 12-21-2007 09:01 AM

Quote:

Originally Posted by JUSTANOVA
Steve,

seems how you have the inside scoop on all the cool stuff. did they mention wether or not the ls9 will be offered as a crate engine? if so that would be:woot:

They didn't know/couldn't say.. but that was the same response about the LS7 years ago and that became a crate engine.

I bet this on would be $20k if it was a crate offering.

Steve1968LS2 12-21-2007 09:02 AM

Quote:

Originally Posted by jeff s
Any word on what heads it's using?
Looks like LS3 / L92

Thanks

Yea, I got a feeling it was a rotocast version of the LS3 head.. with the exotic valving.

It's on my list of follow up questions.

XcYZ 12-21-2007 09:07 AM

This is from the GM press release. Incredible!

Quote:

The LS9 won't be getting its final certification until about March, but so far GM has put over 6,800 dyno hours on the new engine. They have run an engine for 100 hours continuously at wide open throttle and done both simulated and real 24-hour track cycles similar to what the GT1 C6.Rs run on the dyno and in the car. Thanks to the extensive simulation and modeling done prior to building any parts, the engines have been remarkably reliable. To date, through three years of development, they have never had a failed piston, connecting rod or crankshaft in testing. The simulations have gotten so accurate that the first prototype engine on the dynamometer ran within 3.5% of the simulation throughout the entire power and torque curve.

Garage Dog 65 12-21-2007 11:23 AM

What I'd like to know is - - if they have been working on this motor for 3 years, what super humans are working the project who wouldn't have spilled the beans a long time ago ?? If I was working on a monster like that - I'd be splitting at the seams dying to tell people about how bad-ass their new motor is going to be.

(Guess that's why I don't work there - or in Military Intelligence ....)

BUT I DO want those guys working for Military Intelligence - no one keeps a better secret !!!!!

Water board - is that all you got - no problem....

:lol:

Steve1968LS2 01-03-2008 01:45 PM

Here's a bonus large pic for ya.. makes a good computer wallpaper. :)

LS9 autopsy:

http://picsorban.com/upload/blown apart ls9.jpg

deuce_454 01-03-2008 01:52 PM

i want one!

GHOSTDANCER 01-03-2008 05:34 PM

I'll take a couple also :thumbsup: :hail:

http://s2.desktopmachine.com/pics/Ch...9_1024x768.jpg

http://s2.desktopmachine.com/pics/Ch...0_1024x768.jpg

http://s2.desktopmachine.com/pics/Ch...8_1024x768.jpg

Flash68 01-03-2008 06:45 PM

What's the price for this thing (the whole car) ?

Steve1968LS2 01-03-2008 07:28 PM

Quote:

Originally Posted by Flash68
What's the price for this thing (the whole car) ?

Estimate is $110k plus taxes and all the lame dealer markups...

byndbad914 01-03-2008 07:34 PM

the see-thru hood/carbon fiber shown roof are ghetto/ricer, but the skull with logo eyes on the airbox is cool :unibrow: :D Altogether as a package tho', my race car will go up for sale if those are offered in a quantity that doesn't cause dealers to add huge bogus fees to the price...

Stuart Adams 01-03-2008 07:41 PM

That car will have unbelievable performance. Very cool. Gotta love the General.

Steve1968LS2 01-03-2008 08:31 PM

Quote:

Originally Posted by byndbad914
the see-thru hood/carbon fiber shown roof are ghetto/ricer, but the skull with logo eyes on the airbox is cool :unibrow: :D Altogether as a package tho', my race car will go up for sale if those are offered in a quantity that doesn't cause dealers to add huge bogus fees to the price...

You're nuts in regards to the roof.. in regards to the hood you might have a point :)

G-Body 01-03-2008 10:57 PM

This car is perfect in so many ways how about those valve springs looks a little like the new Beehive comp springs dosent it! lol :yes:

XcYZ 01-04-2008 07:37 AM

Quote:

Originally Posted by G-Body
how about those valve springs looks a little like the new Beehive comp springs dosent it! lol :yes:

They look like the all the other GM beehive springs to me.

clill 01-04-2008 12:01 PM

I thought GM came out with the Beehive springs and then the aftermarket guys copied them.


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