#1  
Old 02-28-2016, 02:21 AM
wheneaglesfly wheneaglesfly is offline
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Originally Posted by gtofreek View Post
Thanks! Glad you made the switch!
I still have my Corvette.
I am considering installing one of my Pontiac 455's.
I like Chevy also.

BUT I AM A PONTIAC GUY AT HEART.

Vette World has been turned upside down by those Dodge Hellcats.
Doom & Gloom.

I did the Money Math $$$$.
Pontiac V8 WINS.
455 PONCHO !

  #2  
Old 02-28-2016, 02:26 AM
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gtofreek gtofreek is offline
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Originally Posted by wheneaglesfly View Post
I still have my Corvette.
I am considering installing one of my Pontiac 455's.
I like Chevy also.

BUT I AM A PONTIAC GUY AT HEART.

Vette World has been turned upside down by those Dodge Hellcats.
Doom & Gloom.

I did the Money Math $$$$.
Pontiac V8 WINS.
455 PONCHO !
We just developed some ports of the Hellcat heads. Then had them digitized and CNC ported. They flowed 376/262 when finished. Ports were not significantly bigger than stock. Maybe a couple cc's is all. We improved them by about 30 cfm on the intake, and 35-40 on the exhaust. They flow a lot of air in stock form, and can make some power. These were going on a twin turbo setup in Dubai[spellcheck].

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  #3  
Old 02-28-2016, 10:36 AM
68azbird 68azbird is offline
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It's come along way. But even from the pictures people can't even grasp what an abortion it really was from the start.
I still wonder what the butchers used as block filler
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  #4  
Old 02-28-2016, 10:45 AM
wheneaglesfly wheneaglesfly is offline
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Originally Posted by gtofreek View Post
We just developed some ports of the Hellcat heads. Then had them digitized and CNC ported. They flowed 376/262 when finished. Ports were not significantly bigger than stock. Maybe a couple cc's is all. We improved them by about 30 cfm on the intake, and 35-40 on the exhaust. They flow a lot of air in stock form, and can make some power. These were going on a twin turbo setup in Dubai[spellcheck].
Thanks for the Info.

The Supercharger on Hellcats is Key also.
Superior to anything GM Has yet.
Its almost Identical to whats used on AMG's. Benz.

  #5  
Old 02-28-2016, 10:49 AM
wheneaglesfly wheneaglesfly is offline
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Its another Topic but 100-200 inches of water depression is what an actual running sees.
28 inches of water depression tests of course the standard set by Smokey Yunick.

  #6  
Old 02-28-2016, 11:29 AM
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WOW Paul your attention to detain is awesome. Was that a new block or used?

  #7  
Old 02-28-2016, 12:16 PM
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AG AG is offline
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Originally Posted by wheneaglesfly View Post
Its another Topic but 100-200 inches of water depression is what an actual running sees.
28 inches of water depression tests of course the standard set by Smokey Yunick.
That's only 3.6-7.2 psi boost?

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  #8  
Old 02-28-2016, 12:27 PM
wheneaglesfly wheneaglesfly is offline
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That's only 3.6-7.2 psi boost?
I read it on an all Chevy site .
Article witten by an Ex Pro Stock.Racer & Engine Builder.
Provided interesting insite on Street Strip performance .
400-500 cfm intake flow does not always work as intented.
A few have tried or actually many.
Couldn't spin the rear tires any more 10-15 feet with 4.10-4.56 gears.
They had or have same mentality in Corvette World.
10.5 ET a mile away yet.
Hellcats Blew Right Past them.
More going on than airflow.
Important but its not all.

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