Earls GM LT Gen-V Oil Pressure Adapter Fitting - LT0001ERL marine-flame-arrestor Large Diameter 3

Large Diameter 3

3 V8 1955 GMC 100-22 288/4

Highest Pressure Lightweight Hose Available

and -12 AN male Flare (the ORB end is -10 AN)

4 Inch outlet x 30 Inches long

Earls GM LT Gen-V Oil Pressure Adapter Fitting - LT0001ERL marine-flame-arrestor Large Diameter 3Overview: 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 Use Pressure Sensor 554 103 available separately or in Kit