12673475 - LS3 Aluminum 6.2L Bare Block

• Direct replacement for:

          2009-2012 L9H
          2010-2012 L94
          2008-2013 LS3
          2010-2013 L99
          2007-2008 L92

• Production aluminum block with iron sleeves
• Production oiling system
• Forged powered metal 6-bolt main bearing caps
• 9.240" deck height
• Use only LS1, LS6, LS2, L92/LS3-style cylinder heads
• 4.065" finished bore (103.25mm)
• Provisions for Active Fuel Management
• Great for stroker cranks for even more cubes
• Tested to over 500 horsepower!