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LS6 Casting numbers

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Old 07-03-2007, 01:36 PM
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Default LS6 Casting numbers

I have couple other numbers on my block including 12561168(which means it is a LS6 block)

but i also have these:

31058
31050263
145101172



what do they mean, and how can i tell what year LS6 block it is?


Thanks
Old 07-03-2007, 05:36 PM
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bueller?
Old 07-03-2007, 07:26 PM
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Old 07-03-2007, 09:34 PM
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again
Old 07-03-2007, 09:41 PM
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Where on earth are you looking?
Old 07-03-2007, 10:03 PM
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just looking to dig up some info on how to decipher years of LS6 blocks dude!
Old 07-04-2007, 05:35 AM
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where were these numbers on the block?...
Old 07-04-2007, 07:28 AM
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behind the drivers side head, i got a mirror up there but i can't see them, old eyes !!
Old 07-04-2007, 09:31 AM
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I KNOW its a LS6 block but i want to verify its year, thats all.


short block has been cleaned and prepped for install, and is wrapped in saran wrap sitting in my bed room.


Lol.



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