Thermostats & Housings

Proform 141-501 water neck. Features 45-degree angle, 1-1/2in ID hose, O-ring seal, aluminum construction, chrome finish, fits Chevy V8 on GM A-Body/F-Body 1966-75, ensures leak-free coolant flow, sold as each.

Drag Race Solutions 3300-001P billet water filler neck for drag racing. Features a 45-degree angle with a 12 AN female O-ring, made from aluminum with a polished finish, includes O-ring and hardware, designed for efficient cooling system integration in...

Drag Race Solutions 3300-001B billet water filler neck for drag racing. Features a 45-degree angle with a 12 AN female O-ring, made from aluminum with a black painted finish, includes O-ring and hardware, designed for efficient cooling system integration...

Water Neck - Straight - 16 AN Male - O-Ring - Aluminum - Black Anodized - GM LS-Series - Each

Water Neck - 90 Degree - 16 AN Male - Swivel - O-Ring - Aluminum - Clear Anodized - GM LS-Series - Each

Water Neck - 90 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Aluminum - Black Anodized - Small Block Ford - Each

Water Neck - 90 Degree - 16 AN Male - Swivel - O-Ring - Aluminum - Black Anodized - GM LS-Series - Each

O-Ring sealed at the manifold eliminating the need for a gasket Stainless Steel hardware included. Type of Unit: 360 degree swivel thermostat housing. T6-6061 billet aluminum. Bright Anodized coating. Machined finish.

O-Ring sealed at the manifold eliminating the need for a gasket Stainless Steel hardware included. Type of Unit: 360 degree swivel thermostat housing. T6-6061 billet aluminum. Bright Anodized coating. Machined finish.

CSR Performance water neck for Chevy V8. Features a 90-degree design, 1-1/4in ID hose, swivel with O-ring, includes hardware, made from clear anodized aluminum, designed for racing builds. Ensures secure coolant routing in high-performance Chevy V8...