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Old 12-01-2011, 06:08 PM   #1
Larry Fulton
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Default COPO Latest News

Possible 3 Engine Attack....

http://media.gm.com/content/media/us...01_copo_camaro
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Old 12-01-2011, 06:31 PM   #2
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Default Re: COPO Latest News

anyone know what intake and carb the carb motor will be using ?

Last edited by 68camaroSS; 12-01-2011 at 08:47 PM.
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Old 12-01-2011, 07:59 PM   #3
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Talking Re: COPO Latest News

It looks like GM will be showing Ford and Dodge how to play the HP game if it ever gets built.....LOL.
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Old 12-01-2011, 08:15 PM   #4
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Default Re: COPO Latest News

The 2.9L is supposed to be after the whipple in the 3rd column.
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Old 12-01-2011, 08:35 PM   #5
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Default Re: COPO Latest News

Notice the bore/stroke on the 5.3....10,000 rpm?
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Old 12-01-2011, 09:20 PM   #6
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Default Re: COPO Latest News

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Notice the bore/stroke on the 5.3....10,000 rpm?

Almost. I ran a David Nickens 347 (4.125 x 3.150) in C/Altered. Shift at 9200 cross stripe at 9300.
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Old 12-01-2011, 11:09 PM   #7
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Default Re: COPO Latest News

NHRA, would have to change the rules for the COPO to run stock, according to stock rules no coil-over shock`s on rear. Tom
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Old 12-01-2011, 11:34 PM   #8
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Default Re: COPO Latest News

Weird that it shows both Stock motors with Aluminum blocks and the one Super Stock Combo with a Cast Iron Block lol. Maybe a typo...... : )
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Old 12-02-2011, 12:11 AM   #9
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Default Re: COPO Latest News

The 5.3l SS engine is built the Iron LSX block to handle all the boost that 4.0l supercharger will be making at 10k!
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Old 12-02-2011, 01:10 AM   #10
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Originally Posted by Larry Fulton View Post
I am sure that they are going to under rate the horsepower because they have already under rated the cubic inches. Look at the bore and stroke on the 427 engine.
regards, Roland
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