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Re: Stealth Heads, Max Wedge vs Std Port [Re: fast68plymouth] #3122157
02/16/23 08:15 PM
02/16/23 08:15 PM
Joined: Feb 2005
Posts: 4,313
Prospect, PA
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Originally Posted by fast68plymouth
Quote
The MW w/ 2.19s was about 11 cfm better @ 0.200”, 0.300” and 0.400”, 7.5 cfm @ 0.500”, 6.5 cfm @ 0.600, and 3.5 cfm @ 0.700”.


I take it the std port CNC port still had the 2.14 valve?



Yes

Re: Stealth Heads, Max Wedge vs Std Port [Re: Mike@440Source] #3122448
02/17/23 10:20 PM
02/17/23 10:20 PM
Joined: Dec 2022
Posts: 94
Carson City
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I’m back…apologies if you sent me a message and I missed it. I woke
up Thursday morning last week and felt fine for about an hour, then suddenly
had back pain, about a 6/10. I went into work anyway and made it until noon and
drove straight to the ER with a kidney stone from Hell.
Anyway, I’m just now catching up.
Hope you all have a great weekend.

Mike

Re: Stealth Heads, Max Wedge vs Std Port [Re: fast68plymouth] #3122451
02/17/23 10:33 PM
02/17/23 10:33 PM
Joined: Dec 2022
Posts: 94
Carson City
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Originally Posted by fast68plymouth
My .02 is.........
With small port heads, like a steath or Ede Head......... the main reason one would bring them out to MW size would be to facilitate the use of a MW sized manifold.
Not so much for the perceived big increase in flow from the head itself.


had a conversation about this at work one day as well. The company only offers the
Std port CNC head now because the flow rates weren’t that different from each other,
but then you had to buy more expensive .650” offset rockers for the Super Stealth. It’s also one more part number
to warehouse, and that’s a negative when those parts don’t sell as quickly as the std port stuff.

Mike

Re: Stealth Heads, Max Wedge vs Std Port [Re: Mike@440Source] #3122483
02/18/23 04:09 AM
02/18/23 04:09 AM
Joined: Mar 2011
Posts: 3,076
Michigan
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Posts: 3,076
Michigan
Originally Posted by Mike@440Source
I’m back…apologies if you sent me a message and I missed it. I woke
up Thursday morning last week and felt fine for about an hour, then suddenly
had back pain, about a 6/10. I went into work anyway and made it until noon and
drove straight to the ER with a kidney stone from Hell.
Anyway, I’m just now catching up.
Hope you all have a great weekend.

Mike


frown

I hope you passed it. They are not fun.

Re: Stealth Heads, Max Wedge vs Std Port [Re: sixpakdodge] #3122618
02/18/23 06:43 PM
02/18/23 06:43 PM
Joined: Dec 2022
Posts: 94
Carson City
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Originally Posted by sixpakdodge
Originally Posted by Mike@440Source
Originally Posted by KOS
Originally Posted by Mike@440Source
Hello everyone. This is my first post here, so I thought I'd post something as an icebreaker since I spend my days on the phone helping others. I get a few questions now and then from those who are looking at the Stealth heads and wonder if they can be ported to Max Wedge. I grabbed an old MW ported casting and rough-CC'd an intake port, doing the same for the current CNC offering. CC's are rough since I didn't have my plexiglass here at work.
MW = 270ish, just in case someone wants to run a MW-sized non-raised runner head. I didn't think I'd be one of those guys, but here we are...mostly because what I'm building needs to look "correct".

Standard port Stealths are 255ish as advertised; you'll have to port them to MW if you wish to go this route vs buying TF270's or a set of Indy's.


Mike



what do they pickup in flow?


Depends on who is doing the MW port work and the flow bench being used, assuming it's being used correctly.

Mike


We're well aware of those variances...so I interpret your response as meaning "Not enough, but you can do it if you want".


Exactly.

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