1956 Thermostats, Housings & Fillers

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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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, 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, 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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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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Water Neck Plate, Billet Aluminum, Red Anodized, Straight Up, Chevy, Mopar, Big Block, Small Block, Each

Part Number: MEZ-WN0916R

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck Spacer, Billet Aluminum, Black Anodized, Chevy, 1.500 in. Thick, Two 3/8 in. NPT Female Holes, Each

Part Number: KRS-KRC15375150

3.33 out of 5 stars ( 3 )

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Water Neck Spacer, Aluminum, Natural, Chevy, L6, Kit

Part Number: OTT-6413

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Water Neck, Billet Aluminum, Bright Polished, 80 Degree, Chevy, Big Block, Small Block, Each

Part Number: EMS-MS106-85P

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Water Neck, Zinc Alloy, Orange Powdercoated, O-Ring, 45 Degree, Chevy, Big/Small Block, Each

Part Number: TRD-9928

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 30, 2026 if ordered today

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Water Neck Spacer, Billet Aluminum, Clear Anodized, 1 in. Thick, Chevy, Chrysler, Dodge, Plymouth, Each

Part Number: MEZ-WN0028C

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Water Neck, Billet Aluminum, Chrome, -16AN Male, Straight Up, Chevy, Mopar, Big Block, Each

Part Number: MEZ-WN0916C

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Block Off Plate, Water Neck, Manifold, Chevy/Mopar, Big Block, Chrome, Each

Part Number: MEZ-WN0007C

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Water Neck, Billet Aluminum, Polished, Straight Up, Chevy, Mopar, Big Block, Small Block, Each

Part Number: MEZ-WN0916U

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck, Billet Aluminum, Red Anodized, Straight Up, Chevy, Mopar, Big Block, Small Block, Each

Part Number: MEZ-WN0912R

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck, Billet Aluminum, Polished, Straight Up, Chevy, Mopar, Big Block, Small Block, Each

Part Number: MEZ-WN0912U

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck, Billet Aluminum, Blue Anodized, Straight Up, Chevy, Mopar, Big Block, Small Block, Each

Part Number: MEZ-WN0916B

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Water Neck Base, Chrome, Mopar, Big Block, Each

Part Number: MEZ-WN0029C

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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 Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, -20 AN Outlet Size, Chevrolet, Small/Big Block, Each

Part Number: MCH-BTH-206

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Estimated Ship Date: Dec 31, 2025 if ordered today

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