EWP Header-Adaptor KitSuit GM LS SeriesBrand: DCPart Number: DC8670Description: EWP Header-Adaptor to suit GM III & IV SB engines is designed to replace the belt driven mechanical water pump and thermostat and to complement the installation ofDavies Craig remote-mounted Electric Water Pump (EWP). These iconic GM V8 engines are becoming the 'transplant' engine of choice renowned for their lightweight and power. The Davies Craig Electric Water Pump Header-Adaptor Kit,coupled to one of the EWP115, EWP130 or the EWP150 Electric Water Pump Combo Kit frees up the parasitic power loss inherent with mechanical waterpumps! The LCD EWP/Fan DigitalController mounts comfortably in the vehicle for instant visibility and access, monitoring your engine's coolant temperature and a suite of other specific functions. Replacesbelt-driven mechanical water pump Increases engine horsepower! Provides superior engine cooling control! Eliminates heat soak! Do-it-yourself 'plug & play' installationusing some existing OEM water pump hardware Header Adaptor Kit Components 1 - Adaptor Block1 - AdaptorBack Plate 2 - Adaptor Spacer1 - Plate Gasket4 - Spacer Gasket 1 - Outlet -16AN to 38mm(1-1/2") Hose Fitting1 -Inlet -12AN to 38mm (1-1/2") Hose Fitting1 - Inlet Plug -12AN2 - 1/2" NPT 19mm (3/8") Hose fitting 1 - Heater Return fitting 2 - Hose Clamps1 -Screw-type Belt Tensioner1 - 6PK1560 Belt11 - M5 Flange Bolts