Description

DISCONTINUED: Check out the updated part number here

  • 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, L92/LS3-style cylinder heads
  • 4.065” finished bored (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