Description
GM LS Water Neck - Aluminum Polished Designed to work with 1997-2009 GM LS Engines. Great for engine conversion applications with a worn out water neck. Features: Fits: 1997-2009 GM LS Based V8 Engines (with a 2004-08 thermostat) Die Cast Aluminum Polished Finish Straight Neck Swivel Neck 1.5" Hose Neck Diameter 2.970" Bolt Spacing (compare with your water pump) Includes Mounting Bolts Important Notes: Requires a 2004-08 thermostat with 2.25" diameter Will NOT fit 2008+ LS3 or LS92 Water Pumps