Water Necks - Thermostat Housings

Water Outlet Fitting w/Two 3/8in NPT Ports

Water Neck - Straight - 16 AN Male - Two 3/8 in NPT Female Ports - Bolt-On - O-Ring Seal - Aluminum - Black Anodized - Chevy V6 / V8 - Each

Thermostat Housing 90deg SBF 302/351W

Water Neck - 90 Degree - 1-1/2 in ID Hose - Aluminum - Natural - Small Block Ford - Each

Chevy V8 Thermostat Housing - 90 Degree

Water Neck - 90 Degree - 1-1/2 in ID Hose - O-Ring - Stainless Hardware - Aluminum - Polished - GM V6 / GM V8 - Each

Chevy V8 Thermostat Housing - 45 Degree

Water Neck - 45 Degree - 1-1/2 in ID Hose - O-Ring - Stainless Hardware - Aluminum - Polished - GM V6 / GM V8 - Each

Chevy V8 Thermostat Housing - Straight

Water Neck - Straight - 1-1/2 in ID Hose - O-Ring - Stainless Hardware - Aluminum - Polished - GM V6 / GM V8 - Each

Water Neck - Steel Black SBF 289-351W

Water Neck - 15 Degree - 1-1/2 in ID Hose - O-Ring - Hardware Included - Steel - Black Powder Coat - Small Block Ford - Each

Thermostat Housing LS Engine

Water Neck - 80 Degree - 1-1/2 in ID Hose - Swivel - Aluminum - Clear Anodized - GM LS-Series - Each

Billet Water Filler Neck - Angled Polished

Water Neck - 45 Degree - 12 AN Female O-Ring - Filler Neck - O-Ring - Hardware - Aluminum - Polished - Each

Billet Water Filler Neck - Angled Black

Water Neck - 45 Degree - 12 AN Female O-Ring - Filler Neck - O-Ring - Hardware - Aluminum - Black Paint - Each

Housing - Thermostat 3.6L V6

Water Neck - 90 Degree - O-Ring Seal - Thermostat Included - Aluminum - Natural - 3.6L - GM V6 - Each

2pc. Thermostat Housing - LS Series 04 & Later

Water Neck and Thermostat - 1-1/2 in ID Hose - 186 Degree Thermostat - Replacement - Aluminum - Natural - GM LS-Series - Each

Water Outlet Housing SBC/BBC

Water Neck - 75 Degree - 1-1/2 in ID Hose - Gasket Seal - Aluminum - Natural - Chevy V8 - Each