Overview Reviews Product Description BRAND NEW Polished Aluminum 15 Degree Swivel Water Neck. Includes Bolts and O-Ring Gasket. Fits both Small & Big Block Chevy. This is a great design, as the swivel allows you to rotate the neck for optimal clearance purposes. Product Videos Custom Field Product Reviews Write a Review Write a Review × Pirate Mfg Polished Aluminum 15 degree Swivel Water Neck, Fits Chevy SBC BBC Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *