Product Details
Vehicle Fitment & Compatibility
193 applicationsView all 193 vehicle applications
Key Features
These Special Plugs and adapters are needed when you remove the vacuum pump on the GM LT Gen-V - 2014 & up engines. When the vacuum pump is removed, it exposes two passages in the oil galley. These passages are metric straight threads and they need to be plugged, or used for an oil pressure gauge, or pressure sensor w/ the Holley EFI system (i.e. Avenger, Terminator X, HP, or Dominator). Choose from an adapter w/ the 1/8" NPT Female Port, (2) Plugs, Adapter & Plug, or Oil Pressure Sensor for EFI System w/ Plug.
Fits GM LT Gen-V Engines (2014 & up), Includes 200 PSI Oil Pressure Sensor 554-103 for use with Holley EFI systems (i.e. Avenger, Terminator X, HP, or Dominator), Adapter & Plug.
- Sensor is Holley EFI Part # 554-103
About this product
Fits GM LT Gen-V Engines (2014 & up), Includes 200 PSI Oil Pressure Sensor 554-103 for use with Holley EFI systems (i.e. Avenger, Terminator X, HP, or Dominator), Adapter & Plug.



