V12 LS Engines

V12 LS Iron Block

V12 LS Engine Builder Kit: $22,800

Contact: sales@v12ls.com

  • Machined iron block ready to assemble using regular LS parts
  • 4.125" LS7 bore size 
  • Billet 3.622” stroke crankshaft
  • LS3 rectangle port heads (bare)
  • Custom grind camshaft
  • MLS head gaskets
  • Valve covers
  • Stainless steel exhaust flanges

   Upgrade options

  • Alloy block in 4.065" LS3 bore size + $2,000
  • LS7 rectangle port heads + $1,500
  • Billet valley plate + $300
  • Low profile sheet metal intake and fuel rails + $1,200

 

 V12 LS Long Block $41,500

(Forged Internals)

  • Over 800hp on pump gas
  • 580 cubic inch (9.5L)
  • LS3 heads
  • Cast iron V12 LS block  
  • Billet Crankshaft
  • Pump gas friendly compression ratio
  • JE forged pistons
  • K1 billet rods
  • ARP hardware
  • ATI Damper
  • GM swap oil pan
  • Billet valley plate
  • Cast valve covers
  • Stainless steel exhaust flanges

   Upgrade options

  • 1,000HP  iron V12 LS with LS7 heads and upgraded camshaft -  $5,000
  • Alloy block (564 ci / 9.2L) + $2,000
  • Low profile sheet metal intake and fuel rails + $1,200
  • High ram cast intake + $1600
V12 LS Crate Engine

Long Block pictured in crate with optional high ram intake, throttle body and injectors

Haltech V12 Run Stand

 Turn Key Forged V12LS: $51,200

(The ultimate crate motor)

  • Based on our forged internal 580ci long block
  • 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 compression ratio
  • 1,000HP specification with LS7 heads and upgraded camshaft  +$5,000
  • Alloy block (564 ci / 9.2L) + $2,000

  You will need

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

Turn Key Street V12LS: $46,500

(What we use in our projects)

  • 592 cubic inch V12 LS
  • 700HP on pump gas
  • Durable cast iron block
  • Milder cam and more cubic inches for the street
  • Cathedral port heads
  • Hypereutectic pistons
  • Scat I-beam connecting rods
  • Haltech elite engine management system
  • Plug and play wiring loom and 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 

  You will need

  • Custom headers
  • Air filter
  • Flywheel / flex plate
  • Water pump and front accessories
V12 Camaro SEMA