PARTS INTENDED FOR COMPETITION USE ONLY.
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LS/LT/LSX PRODUCTION CYLINDER BLOCKS

12623967

LS3/L92 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
  • Use only LS1, LS6, LS2, or L92/LS3-style cylinder heads
  • 4.065” finished bore (103.25 mm)
  • Provisions for Active Fuel Management
  • Great for stroker cranks for even more cubes
  • Tested to 500+ horsepower
  • Forged powdered metal 6-bolt main bearing caps
  • 9.240” deck height

12673476

LSA 6.2L BARE BLOCK

  • Direct replacement for 2009-2012 Cadillac CTS-V 6.2L supercharged engine and 2012 ZL1 Camaro
  • Production cast-aluminum block with iron sleeves
  • Production oiling system
  • 6-bolt iron main bearing caps
  • 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 550+ horsepower

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