Chrome Steel WaterNeck Oldsmobile 330/455 #S9403 16316M38 7/16 x 25 Pieces Serrated

7/16 x 25 Pieces Serrated Hex Flange Nuts Zinc Plated

Takes roller chain apart easily without hammers and punches

WATER NECK FINISH: Chrome

10A-15 Blade

Trigger Style: Magnetic Pick Up

Chrome Steel WaterNeck Oldsmobile 330/455 #S9403 16316M38 7/16 x 25 Pieces SerratedRPC makes it easy to replace your worn OE water neck with a full selection of both gasket and O ring style water necks for use in GM, Ford, and Mopar cars and trucks. Chrome Plated Steel Water Necks are designed with an O ring or gasket seal. The O ring improves sealing over gasket water necks. Aluminum Water Necks have various neck angles, leak free O ring, and chrome plated or polished finish. All necks are machined to OE specs for a perfect fit and