LT Gen 5 to LS Gen 4 Engine Conversion Kit

All the parts you need to run your LT as an LS engine.  Even allows you to be able to run a carburetor setup, for the ultimate ease of installation.

• Run your LT Gen 5 engine with a LS Gen 4 ECM
• Simplify your build with this easy conversion kit. It allows the use of the plentiful, great condition LT engines in the salvage yard without the complexity of the LT ECM and direct injection
• Includes all the wiring adapters to convert your LT Gen 5 sensors to LS
• Wiring and aluminum parts are made in Wichita, Kansas

Includes:  (call us to switch any of the below parts for your correct engine rpo code)

• Valley Cover 
  • 551168 for L83, L86 or LT1 engines
  • 551182-L87 for L82 L84 L87 L8T LT4 LT5
  • 551152 Cover for HPFP if retaining your factory valley cover
• 551166 sensor block for valley cover
• 551965-PLUG internal high pressure fuel pump, bore plug
• Dummy fuel injector kit 
  • 551333-L83 7.5mm Injector diameter - early
  • 551333-L84 for 6mm Injector diameter - late
• Intake adapter to LS intake
  • 551347-LT-LS3 for rectangle Port
  • 5513417-LT-LS1 for cathedral port
• WACKP41-6 crank sensor adapter
  
• WACAM41-6 cam sensor adapter
• WACTS40-6 coolant sensor adapter

Other parts may be required

• DFM Plugs required if using L82, L84 engine
• LT exhaust manifolds
• LT engine mounts
• LT flexplate/flywheel