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Old 12-08-2013, 06:21 PM   #1
fastlane
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Is this too much head?!

http://www.summitracing.com/parts/pmx-2121/overview/

I know a guy who will sell me these heads for cheap. I want to build a 383 from my 350. my concern is that they just have to much flow for a ~425-450 hp motor.

he's askin $675, with Christmas just around the corner I'm sure I could get him down to $600, $625 tops.

Should I do it or not?
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Old 12-08-2013, 06:39 PM   #2
cableguy0
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Re: Is this too much head?!

Way too big. A 225cc head is nowhere near a street head unless we are talking 427 or more cubic inch small block. if your in that neighborhood the last thing you want is a knock off junk cylinder head anyhow. I would pass because it isn't really a deal.
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Old 12-08-2013, 06:41 PM   #3
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Re: Is this too much head?!

That seem like a little much to me. If you were doing an all out full roller high compression engine for the strip maybe so. I would stick in the 200cc area.
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Old 12-08-2013, 08:55 PM   #4
brans72
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Re: Is this too much head?!

Can you ever get enough head? opps did I say that someone had to!!!
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Old 12-08-2013, 09:55 PM   #5
Marv D
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Re: Is this too much head?!

Agreed brans,,, many were thinking it,,, someone had to say it


Fastlane,, do yourself a favor and pass on those. Not right for a street bound 383 is the nicest thing I can say about them.



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Old 12-08-2013, 10:15 PM   #6
fastlane
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Re: Is this too much head?!

Quote:
Originally Posted by brans72 View Post
Can you ever get enough head? opps did I say that someone had to!!!

Ha! I figured that would get some attention to answer my question!! Thanks guys!
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Old 12-08-2013, 11:46 PM   #7
Ziegelsteinfaust
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Re: Is this too much head?!

You could make them work, but it is really not worth it in my book. I knew I guy who used Dart 215's on a 383 with a comp 265 cam, roller rockers, and a port matched manifold. It worked fine, but had some low rpm vacuum signal issues that a 195 cc head or smaller would not of had. Especially since it was in a C10 rcsb with 3.23 gears.
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