Product#: B90334

Billet Specialties Aluminum Thermostat Housing - 15 Degree - Polished

Billet Specialties Chevy LS polished aluminum 15 degree thermostat housing for 1 1/2" radiator hose. These water necks are precision machined from 6061-T6 Billet Aluminum to accommodate LS style thermostats and seals. Made in...


Product#: L59901

LS Conversion Thermostat Housing

The first OEM-style thermostat housing for LS swapped muscle cars and trucks! This 6061 die-cast aluminum housing is a direct bolt-on for LS1, LS2, and LS3 engines and points the water inlet toward the lower radiator hose...


Product#: 6015

Polished Aluminum 15° Angle Swivel Water Outlet

Aluminum Swivel water neck rotates 360° degrees and is great for applications where the upper radiator hose is routed different than stock. {specs}


Product#: 6015C

Chrome Plated Aluminum 15° Angle Swivel Water Outlet

Aluminum Swivel water neck rotates 360° degrees and is great for applications where the upper radiator hose is routed different than stock. {specs}


Product#: 6003

Polished Aluminum 45° Angle Swivel Water Outlet

Aluminum Swivel water neck rotates 360° degrees and is great for applications where the upper radiator hose is routed different than stock. O-ring style design and fits 1966-75 small block and big block Chevy V8 engines....


Product#: 14348

1964-70 Pontiac; Aluminum Water Neck; 2 or 4 bbl.; with OE Stamping

Reproduction of the original aluminum thermostat housing water neck designed for various 1964-70 Pontiac models with 2 bbl and 4 bbl carburators. Each housing replaces the original exactly and features correctly stamped...


Product#: 66212

1971-1981 Pontiac V8; Chrome Water Outlet; With O-Ring

Reproduction water outlet designed for use on Pontiac V8 engines.


Product#: T4788

Chrome Water Neck; Gasket Type Early OEM Style, Chevy Engines Only

Triple chrome plated early style water neck. Complete with plated bolts and gasket.Chevy Engines Only


Product#: A9600244

1997-08 LS 45 Degree Swivel Water Neck-Black

These aluminum LS engine swivel water necks will help you to get the right position to attach the radiator hose on a conversion. Fits 1997-08 LS 1, LS2, 4.8, 5.3, 5.7, and 6.0 engines. Includes hardware only no o-ring...


Product#: A9600243

1997-08 LS 45 Degree Swivel Water Neck-Polished

These aluminum LS engine swivel water necks will help you to get the right position to attach the radiator hose on a conversion. Fits 1997-08 LS 1, LS2, 4.8, 5.3, 5.7, and 6.0 engines. Includes hardware only no o-ring...


Product#: 154843

1959-1970 Pontiac Bonneville, Catalina, Firebird, Grand Prix, GTO; Water Neck Housing; with Gasket, V8 Engine; with One Thermal Vacuum Switch Hole

Reproduction of the original style water neck housing designed for use with various 1959-1970 Pontiac models with V8 engine. Each housing is manufactured in cast iron replicating the original in design, appearance, and...


Product#: 154846

1963-1973 GM; Water Neck Housing; with Gasket; 6 Cylinder; 230ci, 250ci

Reproduction of the original style water neck housing designed for use with various 1963-73 Chevrolet and GMC 230, 250 6 cylinder models as listed. Each housing is manufactured to correct factory specifications replicating...


Product#: 154844

1966-70 Lemans, Tempest, 1970-81 Pontiac; Water Neck Housing; with Gasket; V8

Reproduction of the original style water neck housing designed for use with various 1966-70 LeMans, Tempest, Acadia, and 1971-1981 Pontiac models with V8 engine. Each housing is manufactured in cast iron replicating the...


Product#: 154832

1980-1990 Chevrolet; Water Neck Housing; with gasket; V8; Includes Two Thermo-Vacuum Switch Mounting holes

Reproduction style water neck housing designed for use with various 1980-1990 Chevrolet, GMC, Pontiac, Buick and Oldsmobile vehicles with a Chevrolet V8 engine. Features 2 thermo-vacuum switch mounting holes. Includes gasket....


Product#: B90334B

Billet Specialties Aluminum Thermostat Housing - 15 Degree - Black

Billet Specialties Chevy LS black anodized aluminum 15 degree thermostat housing for 1 1/2? radiator hose. These water necks are precision machined from 6061-T6 Billet Aluminum to accommodate LS style thermostats and seals....


Product#: B90134B

Billet Specialties Aluminum Thermostat Housing; Straight; Black

Billet Specialties Chevy LS black anodized aluminum straight thermostat housing for 1 1/2? radiator hose. These water necks are precision machined from 6061-T6 Billet Aluminum to accommodate LS style thermostats and seals....


Product#: B90134

Billet Specialties Aluminum Thermostat Housing - Straight - Polished

Billet Specialties Chevy LS polished aluminum straight thermostat housing for 1 1/2? radiator hose. These water necks are precision machined from 6061-T6 Billet Aluminum to accommodate LS style thermostats and seals. Made in...


Product#: 6009

Polished Aluminum 90° Angle Swivel Water Outlet

Aluminum Swivel water neck rotates 360° degrees and is great for applications where the upper radiator hose is routed different than stock. {specs}


Product#: 6003C

Chrome Plated Aluminum 45° Angle Swivel Water Outlet

Aluminum Swivel water neck rotates 360° degrees and is great for applications where the upper radiator hose is routed different than stock. {specs}