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...
1963-1973 GM; Water Neck Housing; with Gasket; 6 Cylinder; 230ci, 250ci
Mounting Holes: 3 1/4" apart Neck/Inlet Hole: 1 1/4" I.D. & 1 1/2" O.D. Mounting Flange: 4 1/8" long
1963-1973 GM; Water Neck Housing; with Gasket; 6 Cylinder; 230ci, 250ci
Classic $20.99 ea
Chevrolet Small/Big Block Engines - Thermostat Housing 45 Degree - Polished
Billet Specialties thermostat housings are precision machined from 6061-T6 billet aluminum and feature a polished finish. With this housing no gaskets are needed since the housing seals with an o-ring. Housing fits 1-1/2" ID...
Chevrolet Small/Big Block Engines - Thermostat Housing 45 Degree - Polished
Classic $113.99 ea
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...
1964-70 Pontiac; Aluminum Water Neck; 2 or 4 bbl.; with OE Stamping
Classic $26.99 ea
1974-1980 GM; Water Neck Housing; V8; with One Thermo-Vacuum Switch Mounting Hole; Various Models
Reproduction water neck housing for 1974-1980 Chevrolet, GMC, Pontiac, Buick and Oldsmobile vehicles with a Chevrolet V8 engine. Features one thermo-vacuum switch mounting hole, Includes gasket and plug for hole.
1974-1980 GM; Water Neck Housing; V8; with One Thermo-Vacuum Switch Mounting Hole; Various Models
Classic $14.99 ea
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....
Reproduction thermostat housing for various 1966-76 Dodge and Plymouth models as listed. Designed for all V8 applications including 273, 318, 340, 360, 361, 383, 400, 426, 440, and Hemi engines, this housing is reproduced to...
1941-62 Chevrolet 235, 261 Stovebolt Inline-6; OTB Gear Water Outlet Neck Spacer Kit
OTB Gear water outlet spacer kit for Chevrolet Stovebolt 216, 235 or 261 engines. This spacer providea a 1/2" of additional clearance between the water outlet and and the valve cover. This gives a little more room to help...
1941-62 Chevrolet 235, 261 Stovebolt Inline-6; OTB Gear Water Outlet Neck Spacer Kit
Classic $65.99 ea
1955-1966 Chevrolet; Water Neck; with Gasket; 6 Cylinder; 235ci, 261ci, 292ci
OEM style replacement water neck/thermostat housing designed for use with various 1955-1966 Chevrolet vehicles with a 235ci, 261ci or 292ci 6-cylinder engine. Manufactured in cast iron replicating the original material. Each...
1955-1966 Chevrolet; Water Neck; with Gasket; 6 Cylinder; 235ci, 261ci, 292ci
Classic $16.99 ea
1966-1973 Chevrolet Water Neck Housing; with Gasket; V8
Reproduction style water neck and thermostat housing designed for use with 1966-73 Chevrolet models with 8-cylinder engines. Each housing is manufactured to correct factory specifications for 8 cylinder models. Includes...
Replacement sty;e water neck housing designed for use with various 1976-1992 Chevrolet, GMC, Pontiac, Buick, and Oldsmobile vehicles with a Chevrolet V8 engine. Features 2 thermo-vacuum switch mounting hole, Includes O-ring...
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.
Chrome Plated 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.
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.
Cool-View Chevrolet Glass Thermostat Assembly; without Thermostat
This new style 2" thermostat assembly allows you to see your coolant without ever removing the radiator cap. Made from billet aluminum and the same specialized heavy borosilicate glass used in steam boiler systems it is...
1955-1966 Chevrolet; Water Neck Housing; with Gasket; V8; Aluminum
OEM style replacement water neck/thermostat housing designed for use with various 1955-1966 Chevrolet vehicles with a 8-cylinder engines. Manufactured in aluminum replicating the original min design, fitment, and...
1966-73 Impala, Camaro, Nova, Truck; Aluminum Thermostat Housing; with Gasket
Reproduction of the original aluminum thermostat housing designed for various 1966-73 Chevrolet V8 models. One of the most highly sought after correct restoration details on these rare vehicles is the original style water...
1966-73 Impala, Camaro, Nova, Truck; Aluminum Thermostat Housing; with Gasket
Classic $61.99 ea
Proform Chrome Straight Water Neck
Chrome water outlet designed for Chevrolet V8 models and Mopar engines. Manufatured with zinc alloy and features a 1/2" thick base. Bolt to bolt distance is 3", and will accommodate 1.5 inch diameter hose. Easily installed in...
1964-73 Mustang; Small Block; Thermostat Housing; Without Smog; Concours
Reproduction of the original thermostat housing authentically manufactured from aluminum offering an authentic appearance and fit. Installs on 1964-73 Ford small block 289, 302 and 351W engines. For use on models without...
1964-73 Mustang; Small Block; Thermostat Housing; Without Smog; Concours
Classic $31.99 ea
1960-83 Ford Mercury; Thermostat Housing; 6 Cylinder Models
Reproduction of the original style thermostat housing designed for use with various 1960-1980 straight-6 models as listed. Applications include Mustang, Falcon, Comet, Fairlane. Falcon, Galaxie, Bronco and more. Includes...
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
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.
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.
Reproduction of the original style water neck housing designed for use with 19779-79 Pontiac Formula, and Trans Am models that included an Oldsmobile V8 403ci engine. Features 2 thermo-vacuum switch mounting holes. Includes...
1977-1979 Pontiac Formula, Trans Am, with Oldsmobile Engine; Water Neck Housing; Includes Gasket; 403ci V8
Classic $17.99 ea
Chevrolet Small / Big Block Stainless Steel 15° Angle Swivel Water Neck
If you are transplanting a custom engine, you will want this low profile stainless steel 15° degree water neck. Features: 360° degree swivel that allows you to position the upper radiator hose to your desired position...
Stainless Steel 45° Degree Angle Swivel Water Outlet
If you are transplanting a custom engine, you will want this low profile stainless steel 45° degree water neck. Features: 360° degree swivel that allows you to position the upper radiator hose to your desired position...
Stainless Steel Straight Up Water Outlet
Stainless steel straight-up water neck is CNC machined. Features double "O" ring design for positive seal, eliminating need of gasket or sealant. Includes O-rings and stainless mounting hardware. Made in USA Fits small or big...
Chevrolet Small/Big Block Engines - Thermostat Housing 45 Deg - Black Anodized Finish
Billet Specialties thermostat housings are precision machined from 6061-T6 billet aluminum and feature a black anodized finish. With this housing no gaskets are needed since the housing seals with an o-ring. Housing fits...
Chevrolet Small/Big Block Engines - Thermostat Housing 45 Deg - Black Anodized Finish
Classic $120.99 ea
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...
Billet Specialties Aluminum Thermostat Housing - 15 Degree - Polished
Classic $113.99 ea
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...
Billet Specialties Aluminum Thermostat Housing - Straight - Polished
Classic $62.99 ea
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....
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....
Billet Specialties Aluminum Thermostat Housing - 15 Degree - Black
Classic $120.99 ea
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...
Chrome O-Ring Type OEM Water Neck; Late Style
Triple chrome plated late style water neck designed for 1966-75 Chevrolet models. Each chrome water outlet comes complete with O-ring and mounting bolts for fast installation.
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...
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...
Orange Powder Coated Late Chevrolet Water Neck
Retain an authentic original appearance and color on your fresh engine with this new "O" ring style water neck that is powder coated in Chevy orange. Camaro applications: 1967-75 small / big block without hole Truck...
Orange Powder Coated Late Chevrolet Water Neck with Hole
Retain an authentic original look and color on your fresh engine with this new "O" ring style water neck that is powder coated in Chevy orange. Camaro applications: 1974-79 small / big block with hole Truck applications:...
1940-1962 Chevy, GMC Truck; Lower Thermostat Housing; 6-Cylinder, 216ci, 235ci.
Reproduction of the original style lower thermostat housing designed for use with 1940-1962 Chevrolet and GMC passenger cars and trucks with 216ci and 235ci 6-Cylinder engines. This thermostat housing is cosmetically correct...
1940-1962 Chevy, GMC Truck; Lower Thermostat Housing; 6-Cylinder, 216ci, 235ci.
Classic $69.99 ea
1955-73 Water Neck Mounting Bolts
Correct original style water outlet attachment bolts featuring "TR" head marks. Includes (1) 3/8"-16 x 2-1/8" bolt, and (1) 3/8"-16 x 1-1/8" bolt with "TR" head mark.
1966-75 SBC; Chrome Water Neck; O-Ring Type Late Style; With 1/2" NPT Port
Original style replacement chrome water outlet designed for small block engines. Each water outlet is triple chrome plated. Applications: 1966-75 Chevrolet small block 1966-75 Chevrolet big block
1966-75 SBC; Chrome Water Neck; O-Ring Type Late Style; With 1/2" NPT Port
Classic $21.99 ea
1955-66 OE Style Water Neck, Orange Powder Coated
This "O" ring style water neck is powder coated in Chevy orange. Keep that original look on your engine with this quality reproduction. GM Full Size passenger car applications: 1955-65 V8 Chevy II/Nova applications: 1964-65...
1955-1966 Thermostat Housing; Cast Aluminum; Features Casting #3837223, w/Gasket; OE Style V8
Correct reproduction of the original cast aluminum thermostat housing designed for use with various 1955-66 General Motors passenger car and truck models. Features part number #3837223 located on the mounting flange. Includes...
1955-1966 Thermostat Housing; Cast Aluminum; Features Casting #3837223, w/Gasket; OE Style V8
Classic $105.99 ea
Chrome Water Neck; Gasket Type Late OEM Style
Triple chrome plated late style water neck. Complete with plated bolts and gasket.
1940-1954 Chevy, GMC Truck; Water Neck; 6-Cylinder, 216ci, 235ci.
Reproduction of the original style water neck designed for use with 1940-1962 Chevrolet and GMC passenger cars and trucks with 216ci and 235ci 6-Cylinder engines. Chevrolet Applications: 1940-1962 Chevrolet Pickup Truck (6...
Chrome Water Neck; O-Ring Type Early OEM Style
Triple chrome plated late style water neck designed for 1955-65 Chevrolet models. Each chrome water outlet comes complete with O-ring and mounting bolts for fast installation.
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....
1980-1990 Chevrolet; Water Neck Housing; with gasket; V8; Includes Two Thermo-Vacuum Switch Mounting holes
Classic $13.99 ea
1960-76 Ford/Mercury; 390/427/428 FE V8; Cast Aluminum Thermostat Housing; Plain
Reproduction of the original thermostat housing authentically manufactured from aluminum offering an authentic appearance and fit. Installs on 1967-73 Ford 390, 427, and 428 big block engines. Features a 2 1/8" thermostat...
1960-76 Ford/Mercury; 390/427/428 FE V8; Cast Aluminum Thermostat Housing; Plain
Classic $42.99 ea
Reproduction thermostat housings for Chevy/GMC models. Reproduction housings include mounting bolts and gasket. Note: Fits small or big block engines. Specifications: Mounting Holes: 3 1/4" apart Neck/Inlet Hole: 1 1/4" I.D....
1964-79 Ford, Mercury; Cast Thermostat Housing; V8; 289, 302, 351W; with Gasket; Plain
Reproduction thermostat housing for various Ford & Mercury models including 1965-73 Mustangs with 8 cylinder small-block (289/302/351W) models. Each housing is designed to replace the old or worn out original. Manufactured in...
1964-79 Ford, Mercury; Cast Thermostat Housing; V8; 289, 302, 351W; with Gasket; Plain
Classic $16.99 ea
1955-68 Corvette, Impala, Chevelle, Camaro, Nova; Water Neck; OE Style
Quality reproduction of the original water neck designed for use with various 1955-68 Chevrolet models as listed. One of the most highly sought after correct restoration details on these rare vehicles is the original style...
1955-68 Corvette, Impala, Chevelle, Camaro, Nova; Water Neck; OE Style
Classic $110.99 ea
1997-03 LS1 45º Neck with 360º Swivel Polished Water Neck and Thermostat
Depending on your engine and application you will need one of these water necks to simplify your conversion. With three available (straight, 15° or 45°) all you need to do is verify which will work for you.
1998-02 Camaro / Firebird 8 Cylinder Water Neck
Original ACDelco replacement water neck for 1998-02 models with V8 engine.
1964-1967 Chevrolet Chevy II, Nova; Water Neck Housing; 6 Cylinder; 194ci, 230ci, 250ci
Mounting Holes: 3 1/4" apart Neck/Inlet Hole: 1" I.D. & 1 1/2" O.D. Mounting Flange: 4 1/8" long
1964-1967 Chevrolet Chevy II, Nova; Water Neck Housing; 6 Cylinder; 194ci, 230ci, 250ci
Classic $15.99 ea
1964-73 Ford/Mercury; 260-351W; Cast Aluminum Thermostat Housing; Chrome
Reproduction of the original thermostat housing authentically manufactured from aluminum offering an authentic appearance and fit. Installs on 1964-73 Ford 260-351W engines.
1964-73 Ford/Mercury; 260-351W; Cast Aluminum Thermostat Housing; Chrome
Classic $15.99 ea
1968-74 Water Neck Attaching Stud
Originally found on 1968-74 327 and 350 engines. After years of use, the attachment stud on the water outlet can corrode or break off. Simply replace the stud by threading it into your intake manifold. 3/8"-16 threading on...
1949-53 Ford Car; 8BA Flathead Engine; Water Outlet; Reproduction
reproduction thermostat housing for 1948-53 Ford Truck and 1949-53 Ford Car. This cast steel water outlet accepts 2-1/8" diameter thermostat. Two per vehicle sold individually..
1946-53 Ford, Mercury Flathead V8; Offenhauser Cast Aluminum Top Water Outlet Thermostat Housing; Straight
Classic $84.99 ea
1974-95 Ford, Lincoln, Mercury; 302/351W; SBF V8; Cast Thermostat Housing; Plain
Replacement thermostat housing for various Ford and Mercury models including Mustang, Cougar, Bronco, and F-Series Trucks with 8 cylinder small-block (289/302/351W) models. Each housing is designed to replace the old or worn...
1974-95 Ford, Lincoln, Mercury; 302/351W; SBF V8; Cast Thermostat Housing; Plain
Classic $13.99 ea