Aluminum Production LS-Series Engine Blocks

Chevrolet Performance C5R Racing Bare Block Developed for C5R Corvette racing program


C5R Racing Bare Block
  • Developed for C5R Corvette racing program
  • Premium "hipped"* and x-rayed 356-T6M aluminum block
  • 4.117" finished bore, 4.160" max bore
  • Capable of over 900HP!
  • $7,422.19
    Ships 12/12/16

    Chevrolet Performance LS1/LS6 5.7L Bare Block Direct replacement for 2001-2004 LS1 and LS6 Corvette 5.7L


    LS1/LS6 5.7L Bare Block
  • Direct replacement for 2001-2004 LS1 and LS6 Corvette 5.7L
  • Production 319-T5 aluminum block with iron sleeves
  • 3.898" finished bore (99.0mm)
  • Tested to over 400 horsepower!
  • $963.87
    Ships 12/12/16

    Chevrolet Performance LS2 6.0L Bare Block Direct replacement for 2005-2008 LS2 Corvette, SSR, GTO 6.0L and TrailBlazer SS


    LS2 6.0L Bare Block
  • Direct replacement for 2005-2008 LS2 Corvette, SSR, GTO 6.0L and TrailBlazer SS
  • Production 319-T5 aluminum block with iron sleeves
  • 4.000" finished bore (101.6mm)
  • Tested to over 450 horsepower!
  • $1,111.06
    Ships Today

    Chevrolet Performance LS3/L92 6.2L Bare Block Direct replacement for 2007-08 L92, 2008-12 LS3, 2009-12 L9H and 2010-12 L94/L99


    LS3/L92 6.2L Bare Block
  • Direct replacement for 2007-08 L92, 2008-12 LS3, 2009-12 L9H and 2010-12 L94/L99
  • Production aluminum block with iron sleeves
  • 4.065" finished bore (103.25mm)
  • Tested to over 500 horsepower!
  • $1,489.53
    Ships Today

    Chevrolet Performance LSA 6.2L Bare Block Direct replacement for 2009-12 Cadillac CTS-V 6.2L Supercharged and 2012 ZL-1 Camaro


    LSA 6.2L Bare Block
  • Direct replacement for 2009-12 Cadillac CTS-V 6.2L Supercharged and 2012 ZL-1 Camaro
  • Production cast-aluminum block with iron sleeves
  • 4.065'' finished bore (103.25mm)
  • Rated for more than 550 horsepower!
  • $2,246.46
    Ships 12/09/16

    Chevrolet Performance LS9 6.2L Bare Block Direct replacement for 2009-2012 Corvette ZR1 6.2L Supercharged


    LS9 6.2L Bare Block
  • Direct replacement for 2009-2012 Corvette ZR1 6.2L Supercharged
  • Production cast-aluminum block with iron sleeves
  • 4.065'' finished bore (103.25mm)
  • Rated for more than 635 horsepower!
  • $3,369.68
    Ships 12/09/16

    Chevrolet Performance LS7 7.0L Bare Block Direct replacement for 2006-2012 Corvette 7.0L LS7


    LS7 7.0L Bare Block
  • Direct replacement for 2006-2012 Corvette 7.0L LS7
  • Production 319-T5 aluminum block with pressed-in iron sleeves
  • 4.125" finished bore (104.78mm), deck plate honed
  • Tested to over 500 horsepower!
  • $2,792.03
    Ships Today


    Cast-Iron Production LS-Series Engine Blocks

    Chevrolet Performance Gen IV 6.0L Bare Block Direct replacement for 2008-2010 Gen IV Block RPO, LY6 & L96


    Gen IV 6.0L Bare Block
  • Direct replacement for 2008-2010 Gen IV Block RPO, LY6 & L96
  • Production cast iron block
  • Production oiling system
  • 6-bolt main bearing caps
  • 4.000" finished bore (101.60mm)
  • 9.240" deck height
  • $989.32
    Ships Monday

    Cylinder Head Dowel Pin


    Accessories