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quick question on 317s

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Old Jul 26, 2009 | 07:47 AM
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Default quick question on 317s

i have a set of 317s if i take them and mill them down .40 and run stock head gaskets whats the compression on a lq4
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Old Jul 29, 2009 | 08:38 PM
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Originally Posted by droppedchev
i have a set of 317s if i take them and mill them down .40 and run stock head gaskets whats the compression on a lq4
I shaved mine .20 for around 10.5-1 with a ms4 cam and stock gm mls..
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Old Jul 29, 2009 | 08:46 PM
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Originally Posted by Roller406Bu
I shaved mine .20 for around 10.5-1 with a ms4 cam and stock gm mls..
You have a lq9?
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Old Jul 29, 2009 | 08:47 PM
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weren't you planning on going FI?
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Old Jul 29, 2009 | 08:48 PM
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Originally Posted by Mangled03gmc
You have a lq9?

No a LQ4...
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Old Jul 29, 2009 | 08:54 PM
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Originally Posted by Roller406Bu
No a LQ4...
Your not at 10.5 to 1 with 20k off 317's, stock gaskets on a lq4.. I ahve the same mill..
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Old Jul 29, 2009 | 08:56 PM
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Originally Posted by Mangled03gmc
Your not at 10.5 to 1 with 20k off 317's, stock gaskets on a lq4.. I ahve the same mill..

what is it then expert? I said around...
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Old Jul 29, 2009 | 09:01 PM
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Originally Posted by Roller406Bu
what is it then expert? I said around...
Lets just say it isn't even 10-1...
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Old Jul 29, 2009 | 09:20 PM
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im looking to go .40 pete i was but thats in the future
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Old Jul 30, 2009 | 03:23 PM
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the stock compression on the LQ4 is 9.4:1.
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