RPC Chrome Steel Waterneck Pontiac 64-79 #S9230 2027345 1 - 13mm (1/32 -

1 - 13mm (1/32 - 1/2)

Jet Drill Size (in

ACEA E3/E5/E7

Supplied with separate GM production oil seal

RPC Chrome Steel Waterneck Pontiac 64-79 #S9230 2027345 1 - 13mm (1/32 -RPC 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