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Generation III Internal Engine 1997-2006 LS1 | LS6
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Old 08-18-2011, 11:49 PM
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Default LS1 Block
Alright were can i find a website to buy a brand new LS1 block to build myself bar block or packages but perfer a bare block
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Old 08-19-2011, 06:25 AM
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12561166 is the GM number for a bare LS1/LS6 engine block.
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Old 08-19-2011, 08:36 AM
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http://sdparts.com/details/gm-perfor...parts/12561166
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Old 08-19-2011, 08:40 AM
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IMO you should go something that is 4.000" bore or bigger, better cyl head choices out there. LS2 is where I would start IMO.
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Old 08-19-2011, 10:11 AM
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Originally Posted by JKD1223
Alright were can i find a website to buy a brand new LS1 block to build myself bar block or packages but perfer a bare block
A used block is better since it has done a few heat cycles and has formed.
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