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Contact: sales@v12ls.com

Prices include delivery within Continental USA or Australia

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V12 LS Engine Builder Kit: US$29,300


  • Machined iron block ready to assemble using regular LS parts
  • 4.125" LS7 bore size 
  • Billet 3.622” stroke crankshaft
  • LS7 style YellaTerra heads (bare)
  • Custom grind camshaft
  • Cometic MLS head gaskets
  • Valve covers
  • Stainless steel exhaust flanges

   Upgrade options

  • Alloy block in 4.065" LS3 bore size + $5,000
  • Assembled heads inc. rockers + $2,500
  • Low profile sheet metal intake and fuel rails + $1,200
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Long Block pictured with optional high ram intake, throttle body and injectors

V12 LS Long Block US$44,500


  • Over 800hp on pump gas
  • 580 cubic inch (9.5L)
  • Cast iron V12 LS block
  • LS7 port YellaTerra alloy heads
  • YellaTerra LS7 roller rockers
  • Billet Crankshaft
  • Pump gas friendly compression ratio
  • JE forged pistons
  • K1 rods
  • ARP hardware
  • ATI Damper
  • GM swap oil pan
  • Billet valley plate
  • Cast valve covers
  • Stainless steel exhaust flanges

   Upgrade options

  • 1,000HP  V12 LS  +  $5,000
  • Alloy block (564 ci / 9.2L) + $5,000
  • Low profile sheet metal intake and fuel rails + $1,200
  • High ram cast intake + $1600
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Turn Key V12 LS: US$55,200

The ultimate crate motor!


  • Based on our 580ci long block
  • Over 800hp on pump gas
  • Haltech elite engine management system
  • Plug and play wiring loom 
  • ACDelco sensors
  • Bosch fuel injectors
  • Sheet metal intake with 102mm throttle body
  • AN steam port kit
  • MSD coils and wires 
  • Dyno tuned and ready to install

 

Upgrade options

  • Boost friendly cam and compression ratio (Iron block only)
  • 1,000HP specification + $5,000
  • Alloy block (564 ci / 9.2L) + $5,000

  You will need

  • Custom headers
  • Air filter
  • Flywheel / flex plate
  • Water pump and front accessories