L83/L86 - Gen 5 Engine to Gen 4 ECM Conversion Kit

LT Gen 5 to LS Gen 4 Engine Conversion Kit

All the parts you need to run your LT as an LS engine

• 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

• 551168 valley cover (for L83, L86)
• 551166 sensor block for valley cover
• 551965-PLUG internal high pressure fuel pump, bore plug
• 551152 external high pressure fuel pump (if not using included valley cover)
• 551333-L83 dummy fuel injector kit (for 2014-2018 - LT1, LT4, L83, L86, L8B)
• 551347-LT-LS3 intake adapter to LS rectangle port
• WACKP41-6 crank sensor adapter
  
• WACAM41-6 cam sensor adapter
• WACTS40-6 coolant sensor adapter

Other parts may be required

• LT exhaust manifolds
• LT engine mounts
• LT flexplate/flywheel