1956 Thermostats, Housings & Fillers

Water Necks, Water Filler Neck, Straight, Billet Aluminum, Natural, Each

Part Number: CHH-3300-002R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Allstar Performance billet aluminum water necks fit most Chevy V8, accept most standard thermostats and swivel

Part Number: AAF-ALL30370

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Water Neck, Billet Aluminum, Black Anodized, 90 Degree, Chevy, Big/Small Block, Kit

Part Number: MOR-63431

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Allstar Performance billet aluminum water necks fit most Chevy V8, accept most standard thermostats and swivel

Part Number: AAF-ALL30371

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Water Neck, Billet Aluminum, Blue, 90 Degree, -16 AN, Swivel, Chevy, Each

Part Number: SUM-371111-BL

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Water Neck, Billet Aluminum, Red, 90 Degree, -16 AN, Swivel, Chevy, Each

Part Number: SUM-371111-RE

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Water Neck, Swivel, Billet Aluminum, Red Anodized, O-ring, 90 degree, -16 AN, Chevy, GMC, Chrysler, Dodge

Part Number: CVS-TSH6AR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-201

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-241

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each

Part Number: HSE-4910-383-243

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-201

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Water Neck, Zinc Alloy, Orange Powdercoated, O-Ring, Chevy, Big/Small Block, Each

Part Number: TRD-9930

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Thermostat Housing, Aluminum, Red Anodized, Swivel, 90 Degree, 1 1/4 in. Outlet, Chevy, Each

Part Number: PGP-PRP-6270

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Thermostat Housing, Aluminum, Red Anodized, Swivel, 90 Degree, -12 AN Outlet, Chevy, Each

Part Number: PGP-PRP-6273

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Thermostat Housing, Aluminum, Blue Anodized, Swivel, 90 Degree, 1 1/4 in. Outlet, Chevy, Each

Part Number: PGP-PRP-6420

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Thermostat Housing, 90 Degree, Swivel, -16 AN Outlet, Aluminum, Blue Anodized, Chevy, Each

Part Number: PGP-PRP-6424

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Thermostat Housing, Aluminum, Clear Anodized, Swivel, 90 Degree, -12 AN Outlet, Chevy, Each

Part Number: PGP-PRP-6123

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Thermostat Housing, Aluminum, Clear Anodized, Swivel, 90 Degree, 1 1/4 in. Outlet, Chevy, Each

Part Number: PGP-PRP-6120

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Thermostat Houising, 90 Degree, Swivel, -16 AN Outlet, Aluminum, Clear Anodized, Chevy, Each

Part Number: PGP-PRP-6124

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Water Neck, Zinc Alloy, Chrome Plated, Straight Up, O-Ring, Chevy, Big/Small Block, Each

Part Number: TRD-9647

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Water Neck, Swivel, 90 Degree, O-ring, Billet Aluminum, Clear Anodized, -16 AN Inlet, Chevy, Small/Big Block

Part Number: CSI-913AN16C

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck, Billet Aluminum, Raw Machined, 80 Degree, Chevy, Big Block, Small Block, Each

Part Number: EMS-MS106-85M

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy, Big/Small Block, Each

Part Number: CSI-911AN10C

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Water Neck, Billet Aluminum, Polished, 45 Degree, Universal, Each

Part Number: CSI-99135

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Water Neck, Billet Aluminum, Clear Anodized, Swivel, 90 Degree, Chevy, Big Block, Small Block, Each

Part Number: CSI-911AN12C

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Estimated Ship Date: Dec 8, 2025 if ordered today

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