1966 Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

US Motor Works Mechanical Water Pumps US898H

Water Pump, Automotive, High Performance 55-70 General Motors 5.7L

Part Number: UMW-US898H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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9 Inch 560 CFM Hayden Super Duty Electric Fan 3901

Electric Fans, 9 in. Diameter, Pusher, 560 cfm, 7.20 amps, Each

Part Number: HDA-3901

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Scott Drake Mechanical Fan Spacers for 1965-1966 MUSTANG - C3OZ-8546-A

Fan Spacer, 2.063 in. Thick, Aluminum, Natural, Ford, Mustang, Hi-Po, K Code, Each

Part Number: SDK-C3OZ-8546-A

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Mishimoto Thermostats MMTS-MUS-86

Thermostat, 154 Degrees, Standard-Flow, Ford, 5.0L, Each

Part Number: MIO-MMTS-MUS-86

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

OSC Automotive Products Heater Cores 98539

HEATER CORE, 1963-1967 Skylark, Special, Bel Air, Biscayne, Chevelle, Impala, Cutlass, F-85, GTO, Lemans, Tempest

Part Number: OSC-98539

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

CVR Thermostat Housings TSH8BL

Thermostat Housing, 90 degree, Swivel, Billet Aluminum, Blue Anodized, O-ring Sealing Style, Chrysler, Each

Part Number: CVS-TSH8BL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Allstar Performance Chevy Aluminum Water Necks ALL30371

Water Necks and Thermostat Housings, Allstar Performance Chevy Aluminum Water Necks, 90 Degree, Swivel, Aluminum, Black, Chevy, Each

Part Number: AAF-ALL30371

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Body Parts Heater Cores HTR010187

Heater Core, Replacement, Aluminum, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: BDY-HTR010187

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

16 Inch 1,661 CFM Maradyne Pacesetter Medium-Profile Electric Fan MP166K

Electric Fan, Single, 16 in. Diameter, Puller/Pusher, 1,661 cfm, Black, Plastic, Each

Part Number: MAR-MP166K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Tuff Stuff Performance Water Pump Extensions 2254B

Water Pump Spacer, 1.250 in., Aluminum, Polished, Chevy, Small Block, Pair

Part Number: TFF-2254B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

March Performance Thermostat Housings BTH-306-05

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, -20 AN Outlet Size, Ford, 289/302/351 Small Block Windsor, Each

Part Number: MCH-BTH-306-05

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Four Seasons Heater Cores 91593

Heater Core, Replacement, Stock Inlet/Outlet Size, Copper/Brass, Natural, Ford, Mercury, Each

Part Number: FSS-91593

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

CVR Thermostat Housings TSH8ABK

Thermostat Housing, 90 degree, Swivel, Billet Aluminum, Black Anodized, O-ring Sealing Style, Chrysler, Each

Part Number: CVS-TSH8ABK

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Agility Auto Parts Heater Cores 9010058

HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010058

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

12 Inch 800 CFM Four Seasons Electric Fan Kit 36896

Electric Fan, 12 in. Diameter, Reversible, 800 cfm, Black, Plastic, Each

Part Number: FSS-36896

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

March Performance Thermostat Housings BTH-301-08

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet, Ford, 289/302/351 Small Block Windsor, Each

Part Number: MCH-BTH-301-08

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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PRW Water Necks 5292270

WATER NECK, MANIFOLD FILLER, CHEV, SB-BB, 90° Alum, Black

Part Number: PQX-5292270

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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March Performance Thermostat Housings BTH-411

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Chrysler, Dodge, Plymouth, Big Block, Each

Part Number: MCH-BTH-411

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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March Performance Thermostat Housings BTH-101

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Pontiac, Pontiac V8, Each

Part Number: MCH-BTH-101

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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CVR Intake Manifold Water Filler Necks TSH3CL

Water Neck, Radiator Cap Filler Neck Style, Billet Aluminum, Clear Anodized, Chevy, Each

Part Number: CVS-TSH3CL

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

March Performance Thermostat Housings BTH-205

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, -16 AN Outlet Size, Chevrolet, Small/Big Block, Each

Part Number: MCH-BTH-205

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Goodmark Fan Shrouds for 1965-1967 TEMPEST - GMK433031565L

FAN GUARD WITH LH FILLER V8 EXCEPT AIR CONDITIONING OR H/D COOLING

Part Number: GMK-4330-315-65L

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

CVR Thermostat Housings TSH8SBK

Thermostat Housing - Chrysler Straight - 1-1/2" Hose - Black

Part Number: CVS-TSH8SBK

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

March Performance Thermostat Housings BTH-101-08

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, 1.500 in. Outlet Size, Pontiac, Pontiac V8, Each

Part Number: MCH-BTH-101-08

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Philadelphia Racing Products Thermostat Housings PRP-6270

Philadelphia Racing Products Thermostat Housings PRP-6270

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

Part Number: PGP-PRP-6270

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today