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32 Valve Heads

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Old Nov 16, 2006 | 04:03 AM
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Default 32 Valve Heads

These guys are producing them: http://www.araoengineering.com/Chevy/chevysmb.htm
Very expensive but are they worth it in terms of power gained?

Also Barry Grant is producing a 3 valve per cylinder head has anyone any experience of either?

Thanks
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Old Nov 16, 2006 | 09:54 PM
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Old Nov 16, 2006 | 10:05 PM
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I heard about these years ago, but have never been able to find where anybody, anywhere has ever installed any. No write-ups in mags, no mention anywhere online of a build-up, no dyno runs. Nothing.
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Old Nov 16, 2006 | 10:31 PM
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I posted a thread about those exact heads like less than a month ago.
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Old Nov 16, 2006 | 11:19 PM
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Originally Posted by Kalway
I posted a thread about those exact heads like less than a month ago.
yeah you did... lol..
sounds like a good head... my cousin has a 03 cobra (4 valve heads) .. his thing hauls ***.. and its like ..a 4.somethin??? imagine a 5.7L 4 valve supercharged engine... sounds real good.... but then again.. for 15 grand u can just buy a freaken LS7.. theres 500+ horses .
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Old Nov 17, 2006 | 01:31 AM
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Originally Posted by Kalway
I posted a thread about those exact heads like less than a month ago.
Yes and with just the same reation. I wonder how many of these heads they have actually sold? Anyone know the cost of a pair of Barry Grant 24 valve heads?
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Old Nov 17, 2006 | 02:07 AM
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They seem to be sort of an enigma to most us forum members.

In theory, they should pretty much own any other head on the market.
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Old Nov 17, 2006 | 02:12 AM
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Originally Posted by Kalway
They seem to be sort of an enigma to most us forum members.

In theory, they should pretty much own any other head on the market.
If their claimed flow rates are anything to go by they should and after paying out that sort of money they had better Huh!
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Old Nov 17, 2006 | 02:16 AM
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For that money they should automatically give you 400 more hp!
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Old Nov 17, 2006 | 07:41 AM
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Graeme, after seeing what your engine can already do to the drivetrain just wondered if you were looking for more power? If you decide to swap heads, let me know, I may be interested in your old ones.
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Old Nov 17, 2006 | 08:36 AM
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maybe these heads deserved more fortune then what they seem they have, probably the market that they target is not that receptive for this kind of 'modern' tecnology...4 valve/cil might be seen like good for EU or japanese small displacement engines, not for large CI's powerplants...also, compared with the cost per HP in USA, using more traditional tecnology, they're simply out of the market altogether
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Old Nov 18, 2006 | 02:56 AM
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Panic,
Thats where I was coming from , But the benefits could be, for someone like me with a new 350 installed and only run for 3000 miles, that its relatively easy 'bolt on HP', albeit at a price. But the other side of me says, for that sort of money I could sell my engine and build a really good 383 stroker.

Jotto, You can be first in the queue bud!
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