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which casting number heads are the best?

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which casting number heads are the best?

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Aug 10, 2009 | 03:59 PM

#1

Michael Matthews

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From: Jonesboro, Arkansas

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which casting number heads are the best?

which of the heads are the best ones to have? the casting numbers? i am going to pick up a motor in about an hour or two and this guy has all kinds of different casting number heads i dont know which ones to grab, they are mostly just pull offs from 4.8 5.3 and 6.0s and a set of ls1s. which ones are the best to get. i am lost when it comes to the heads and different casting numbers. thanks michael

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Aug 10, 2009 | 04:47 PM

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From: Clinton, Ok

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I'm not positive and without knowing what your going for (N/A or Boosted) but the 5.3 706 heads are a good higher compression head (on my 6.0 it's 10:5:1).

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Aug 10, 2009 | 05:20 PM

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The 243's are good flowing heads. They were on the LS6 and LS2 engines

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Aug 10, 2009 | 07:38 PM

#4

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From: FredVegas, Va

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If hes got some 243's, get those.

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