1974 Cooling & Heating - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Agility Auto Parts Heater Cores 9010066

Heater Cores, Aluminum, Natural, 0.625 in. Inlet, 0.750 in. Outlet, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: RDR-9010066

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

Be Cool Custom-Fit Aluminum Radiators 63005

Be Cool Custom-Fit Aluminum Radiators 63005

Radiator, Exact-Fit, Aluminum, Polished, Jeep, Each

Part Number: BCI-63005

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

CSF Radiator - Fluid Coolers for 1965-1989 911, 1978-1979 930 - 8242

Porsche 911/930 Turbo Engine Oil Cooler

Part Number: CSF-8242

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Griffin Exact Fit Radiators 7-00138

EXACT FIT RADIATOR

Part Number: GRI-7-00138

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Top Street Performance High-Flow Mechanical Water Pumps HC8052C

ALUMINUM MECHANICAL WATER PUMP - FORD BB 429/460, CHROME

Part Number: TSN-HC8052C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Griffin Exact Fit Radiators 5-00161

Radiator, Exact-Fit, Aluminum, Downflow, 2-Row, Dodge, Plymouth, Each

Part Number: GRI-5-00161

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

March Performance Thermostat Housings BTH-412-05

Water Necks and Thermostat Housings, 90 degree, Swivel, Aluminum, Polished, 1.500 in. Outlet Size, Chrysler, Dodge, Plymouth, Big Block, Each

Part Number: MCH-BTH-412-05

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

March Performance Thermostat Housings BTH-303-05

Water Necks and Thermostat Housings, 45 degree, Swivel, Aluminum, Polished, 1.500 in. Outlet Size, Ford, 289/302/351 Small Block Windsor, Each

Part Number: MCH-BTH-303-05

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Tuff Stuff Performance Water Pump Bolt Kits 7678A

Water Pump Bolts, Hex, Steel, Chrome, Long Pump, Chevy, Small, Big Block, V6, with Tuff Stuff Pump, Kit

Part Number: TFF-7678A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

CVR Thermostat Housings TSH8SBK

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

Part Number: CVS-TSH8SBK

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

CVR Thermostat Housings TSH8SCL

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

Part Number: CVS-TSH8SCL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Griffin Exact Fit Radiators 6-00123

EXACT FIT RADIATOR

Part Number: GRI-6-00123

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Thermostats 902-2055

Engine Coolant Thermostat Housing

Part Number: RNB-902-2055

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Be Cool Custom-Fit Aluminum Radiators 66013

Radiator, Exact-Fit, Aluminum, Natural, Chevy, GMC, Pickup/Van/SUV, Each

Part Number: BCI-66013

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Crown Automotive Thermostats 83501426

Thermostat, 195 degrees, Standard-flow, Copper/Stainless Steel, Jeep, Each

Part Number: CWA-83501426

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Top Street Performance High-Flow Mechanical Water Pumps HC8012

Water Pump, Mechanical, Long, High-Volume, Clockwise, Aluminum, Satin, Chevy, Small Block, Each

Part Number: TSN-HC8012

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

PRW Water Pump Backing Plates 5293519

Water Pump Backing Plates, Ford Small Block, 351C, 351M, 400M, Cleveland, Modified, Aluminum, Silver, Each

Part Number: PQX-5293519

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

Proform Aluminum Water Necks for 1963-1965 CHEVY II, 1958-1961 CORVETTE - 141-500

Water Neck, Aluminum, Chrome, 45 Degree, Chevy, Big/Small Block, Each

Part Number: PRO-141-500

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

DeWitts LS Modified Direct Fit Pro-Series Radiators for 1973-1976 CORVETTE - 32-3139073M

LSX Conversion Radiator-Corvette-1973-76-SB/BB-Bare Finish-CF

Part Number: DWR-3139073M

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Agility Auto Parts Heater Cores 9010115

HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010115

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Be Cool OE Series Radiators for 1970-1981 FIREBIRD - 17011

Radiator, OE Series, Automatic, Aluminum, Black, Pontiac, Firebird, Each

Part Number: BCI-17011

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

BluePrint Engines Performance Water Pumps BPP9212

Water Pump ALUMINUM MECHANICAL WATER PUMP, CHEVY BB, SHORT, STANDARD ROTATION, SATIN

Part Number: MLL-BPP9212

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Griffin Exact Fit Radiators 6-70187

Radiator, Exact-Fit, Aluminum, Crossflow, 2-Row, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: GRI-6-70187

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Cold Case Performance Aluminum Radiators for 1968 CHEVY II, 1969-1972 NOVA - CHN548A

Not Yet Reviewed

Estimated Ship Date: Today

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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: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

DeWitts Pro-Series Radiators for 1973-1976 CORVETTE - 32-1139073A

Radiator, Direct-Fit, Aluminum, 2-Row, Crossflow, Chevy, 350, 454, Each

Part Number: DWR-1139073A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today