Edelbrock Uncategorized 4816 These polished waternecks are a great to finish of your engine. They feature an O-ring design for an improved seal, which also allows for removal without requiring a new gasket. Fits any 1-1/2 diameter outlet hose. Waterneck; Cast Sbc/Bbc Straight Polished Edelbrock Waterneck; Cast Sbc/Bbc Straight Polished CHROME/PRO-FLO
