LS1 Block

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Aug 18, 2011 | 11:49 PM

JKD1223

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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

Aug 19, 2011 | 06:25 AM

Paul Bell

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From: NYC

12561166 is the GM number for a bare LS1/LS6 engine block.

Aug 19, 2011 | 08:36 AM

5.3LJimmy

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http://sdparts.com/details/gm-perfor...parts/12561166

Aug 19, 2011 | 08:40 AM

BlackScreaminMachine

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From: Wallingford CT

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.

Aug 19, 2011 | 10:11 AM

PREDATOR-Z

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From: BFE

Quote:

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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