INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

best stock heads for a ls1?

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Old Jun 6, 2007 | 09:59 PM
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Default best stock heads for a ls1?

wanted to know what heads would be best on a n/a ls1? stock 241s? 243s? or 317s? just curious
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Old Jun 6, 2007 | 10:03 PM
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243's
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Old Jun 6, 2007 | 10:11 PM
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Agreed. 243's flow similar to the 317's, but have a smaller chamber.
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Old Jun 6, 2007 | 11:11 PM
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243's.
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Old Jun 7, 2007 | 02:57 PM
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alright cool, so who wants to buy my 317s?
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Old Jun 11, 2007 | 02:26 PM
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Keep it for the turbo
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Old Jun 16, 2007 | 12:51 AM
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It's not a bad thing to have spare heads around. You never know when your goals may change. I have a set of 5.3L heads for my 6.0 if needed. Not worth the effort to sell them.
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