1966 CHEVROLET Cooling & Heating

March Performance Ultra Series Mechanical Water Pumps P2126-08

Ultra Series water pump, Chevy, 396, 427, 454, Long, Clockwise rotation, Aluminum, High flow, Black finish, Hub height 7.250", Pilot shaft .625", Inle

Part Number: MCH-P2126-08

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

ARP Water Pump Bolt Kits 434-3203

ARP Water Pump Bolt Kits 434-3203

Water Pump Bolts, !2-Point, Stainless Steel, Polished, Short Pump Bolt Kit, Chevy, Small Block, Kit

Part Number: ARP-434-3203

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Summit Racing™ Electric Water Pump Pro Packs 12-0008

Combo, Water Pump, Electric, Die-Cast Aluminum, Black Powdercoated, Chevy, Small Block, Relay, Kit

Part Number: CMB-12-0008

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Weiand Aluminum Water Necks 6244

Water Neck, Aluminum, Polished, 90 Degree, Chevy, Big/Small Block, Each

Part Number: WND-6244

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Meziere Water Pump Spacers WPS100S

Spacer .900 Water Port Big Chevy Black

Part Number: MEZ-WPS100S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Goodmark Radiator Core Supports GMK4142320601

Radiator Support, Steel, EDP Coated, with Cross Brace, Chevy, GMC, C/K-Series Pickup, Each

Part Number: GMK-4142-320-601

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Allstar Performance Aluminum Water Necks ALL30271

Water Necks and Thermostat Housings, Allstar Performance Aluminum Water Necks, 45 degree, Swivel, Aluminum, O-ring, Each

Part Number: AAF-ALL30271

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Tuff Stuff Performance High-Flow Thermostats 900195

Thermostat, High-Flow, 195 Degrees, 56 gph. Flow Rate, Stainless Steel, AMC, Jeep, Ford, GM, Each

Part Number: TFF-900195

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Proform Electric Water Pumps 66225R

Water Pump, Electric, 35 gpm, Die-Cast Aluminum, Red Powdercoated, Chevy, Small Block, Each

Part Number: PRO-66225R

3.09 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Top Street Performance High-Flow Mechanical Water Pumps HC8021P

Water Pump, Mechanical, Short, High-Volume, Clockwise, Aluminum, Polished, Chevy, Big Block, Each

Part Number: TSN-HC8021P

Not Yet Reviewed

Estimated Ship Date: Today

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GMB OE Replacement Water Pumps 130-1320

Water Pump, Mechanical, Iron, Natural, Chevy, GMC, Big Block Mark IV, 6.5/6.6/7.4L, Each

Part Number: GMB-130-1320

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Frostbite Performance Cooling Aluminum Radiators FB123

Radiator, Aluminum, 2-Row, Polished, Downflow, Chevy, Each

Part Number: FBR-FB123

Not Yet Reviewed

Estimated Ship Date: Today

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14 Inch 1,720 CFM Vintage Air Electric Cooling Fan 30266-CCA

Electric Fan, Air Conditioning Condenser, Brackets, Trinary Switch, Chevrolet, Kit

Part Number: VTA-30266-CCA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ARP Thermostat Housing Fasteners 430-7401

Thermostat Housing Bolts, Polished Stainless, 12-Point, Chevy, Set of 3

Part Number: ARP-430-7401

5.0 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Hayden Fluid Coolers 462

Fluid Cooler, Engine, Tube and Fin, Natural, 7.5 in. x 12.5 in. x 0.75 in., 1/2 in. Inlet, Outlet, Each

Part Number: HDA-462

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Vintage Air Compressor Brackets 141200

Air Conditioning Compressor Bracket, Steel, Black Hammertone Powdercoated, Sanden 508, Chevy, Kit

Part Number: VTA-141200

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moroso Water Neck Bleeder Kits 63430

Water Neck, Aluminum, Natural, 90 Degree, Chevy, Big/Small Block, Kit

Part Number: MOR-63430

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Griffin Performance Fit Radiators for 1959-1970 BEL AIR, BISCAYNE, IMPALA - 8-70016

Radiator, Crossflow, Dual-Row, Aluminum, Natural, 26.24 in. Wide, 18.63 in. High, 3.0 in. Thick, Each

Part Number: GRI-8-70016

3.4 out of 5 stars ( 5 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Performance Fit 3 Row Aluminum Radiator for 1963-1968 Chevy Impala, Chevelle, El Camino, Bel Air, Biscayne, Caprice

4.75 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Moroso Billet Aluminum Filler Necks 63422

Water Neck, Billet Aluminum, Black, Straight Up, O-ring Sealing Style, Chevy, Chrysler, Dodge, Plymouth, Each

Part Number: MOR-63422

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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MotoRad Spec-R Racing Thermostats MRD100

Thermostat, Spec-R, 160 Degrees F, Stainless Steel/Copper, Universal, Each

Part Number: SNN-MRD100

Not Yet Reviewed

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March Performance Ultra Series Air Conditioning Brackets 20129

Air Conditioning Bracket, Billet Aluminum, Clear Powdercoated, Sanden 7176, Chevy, Big Block, Each

Part Number: MCH-20129

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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14 Inch 1,500 CFM Hayden Super Duty Electric Fan 3921

Electric Fans, 14 in. Diameter, Pusher, 1,500 cfm, 13.50 amps, Each

Part Number: HDA-3921

Not Yet Reviewed

Estimated Ship Date: Today

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Holley Cooling Manifolds 97-309

Water Pump Housings, Replacement, Cooling Manifold, Cast Aluminum, Satin Finish, for Mid-Mount Accessory System, Chevy, 4.3-6.6L, Each

Part Number: HLY-97-309

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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CVR Thermostat Housings TSH6R

Water Neck, Billet Aluminum, Red Anodized, O-Ring, 90 Degree, 1.5 in., Chevy, Big/Small Block/V6, Each

Part Number: CVS-TSH6R

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ARP Thermostat Housing Fasteners 130-7402

Thermostat Housing Bolts, Black Oxide, Hex, Chevy, Set of 3

Part Number: ARP-130-7402

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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