DAVIES CRAIG ELECTRIC WATER PUMP HEADER-ADAPTOR KIT - CHEVROLET BIG BLOCK - BLACK HOSEPart No. 8621 Type ADAPTOR KIT Brand DAVIES CRAIG Unit of Measure KIT Description Davies Craig Electric Water Pump Header Adaptor Kit Chevrolet Big Block Black Hose Warranty Three Years Features The Chev Big Block EWP Block Adapter is designed in conjunction with an EWP Combo Kit to replace your existing belt driven mechanical water pump on the Chevrolet engine. The Davies, Craig 8621 Header Adaptor Kit includes the following components: Block