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LS1 6.0 #317 heads

Old Oct 6, 2009 | 10:45 PM
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Default LS1 6.0 #317 heads

these are ls1 #317 heads off a 6.0 engine, they have been milled 30 thousands and have ls6 springs good to .570 lift. they're in great condition. $250
Attached Thumbnails LS1 6.0 #317 heads-sspx0221.jpg   LS1 6.0 #317 heads-sspx0222.jpg   LS1 6.0 #317 heads-sspx0223.jpg  

Last edited by dlt76028; Oct 6, 2009 at 11:33 PM.
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Old Oct 6, 2009 | 11:30 PM
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price noob
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Old Oct 8, 2009 | 07:22 PM
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bump 200 bucks
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Old Oct 11, 2009 | 12:56 AM
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why were they milled?
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Old Oct 11, 2009 | 03:51 AM
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wait... if they're aluminum heads off of a 6.0 wouldnt they be LS2s or post 03 truck heads? Not sure Im following you... LS1s are 5.7s?
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Old Oct 11, 2009 | 04:26 AM
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Originally Posted by JustBlazin
why were they milled?
2 lower compression.... 317 milled 0.30 have sAme compression as 243's
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Old Oct 11, 2009 | 11:23 AM
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So are these good for N/A engine? I have an LQ4 right now. with z06 cam/ yellow springs.
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Old Oct 11, 2009 | 11:26 AM
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Originally Posted by lucky77
2 lower compression.... 317 milled 0.30 have sAme compression as 243's
milling them .030 gives you roughly a 66cc chamber
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Old Oct 11, 2009 | 12:05 PM
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the heads are in great condition, like said already i milled them a little to bump up the compression on my lq4.




Originally Posted by JustBlazin
So are these good for N/A engine? I have an LQ4 right now. with z06 cam/ yellow springs.
these would work great.
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Old Oct 11, 2009 | 03:53 PM
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bump for a great seller and a damn nice pair of heads good price too!
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