Use these flange on any LS based engine to install a remote electric water pump. Each flange is CNC machined out of 6061-T6 Aluminum, black anodized and has a laser engraved logo. Holes on the flange is 2x -12 ORB (also reffered as -12AN O’ring Seal) and comes with bolts and gaskets. Flange are 3/4″ thick. Included 2 Black Anodized Flange with -12 ORB Holes Zinc Plated Hardware Laser Cut-To-Shape Gasket
