Chrome Steel WaterNeck Oldsmobile 330/455 #S9403 16316M38 We particularly recommend if you

We particularly recommend if you regularly experience demanding conditions where it can help combat the damage caused by frequent high engine stress: Nearly all engine technologies

Inlet Diameter (in) 2

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

WATER NECK FINISH: Chrome

Chrome Steel WaterNeck Oldsmobile 330/455 #S9403 16316M38 We particularly recommend if youRPC 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