Inlet & outlet 1/2 NPT ,Small 1/8 NPT. - Universal boost/vacuum manifold(vacuum distributor). - 1 Pieces Vacuum Manifold. - 2 Pieces Inlet & Outlet Block Off Plugs.
OBX 5-Port Vacuum Distribution block with 1/8" NPT Thread
Vacuum Solenoid Valve Heater Control Water Valve HVAC YW4H18495AA 5-Port...
Aluminum 5 Port VACUUM Block Intake Manifold Fuel Gas Wastegate Turbo Boost
5 Port VACUUM Block Intake Manifold Fuel Gas Wastegate Turbo Boost Black
1964-1972 Chevy Cars Power Brake Fitting w/ 1 Clamp Style Port 1 Vacuum Port
12 AN No Weld Vacuum Baffle for Racing Vacuum Pump or Crankcase Vent Green Fitt