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GM LS9 6.2L Bare Block


AVERAGE RATING OF 0 0 of 5 Stars!

Direct replacement for 2009-2012 Corvette ZR1 6.2L supercharged engine
Production cast-aluminum block with iron sleeves
Deck plate honed
Production oiling system
6-bolt steel main bearing caps with dowel pins
9.240" deck height
Not for use with LS7 or LSX-LS7 heads
4.065" finished bore (103.25mm)
Includes oil squirters (8) for piston cooling
No provision for active fuel management
Rated for more than 635 horsepower

This part is shipped via truck freight, additional shipping charges will apply. Multiple truck freight parts on an order may increase the shipping amount.

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  • PART NUMBER: 12621983

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we added this on Friday 22 June, 2012.


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