1981 CHEVROLET K20 Summit Racing Cooling & Heating

Radiator/Fan Shroud Combo, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 33.25 in. Wide, 18.62 in. High, 3.00 in. Thick, Kit

Part Number: SUM-381440-KIT1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Radiator, Performance Fit, 4-Row, Aluminum, Polished, Chevy, GMC, Truck, Each

Part Number: SUM-384030

3.21 out of 5 stars ( 24 )

Estimated Ship Date: Monday 1/5/2026

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Radiator, Classic OEM, Crossflow, Copper/Brass, Black, 4-row, Chevy, GMC, Each

Part Number: SUM-382018

4.21 out of 5 stars ( 24 )

Estimated Ship Date: Monday 1/5/2026

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Thermostat, 180 Degree, High-Flow, Bypass Valve, Copper/Brass, Stainless Body, Each

Part Number: SUM-359-180

4.44 out of 5 stars ( 142 )

Estimated Ship Date: Monday 1/5/2026

Radiator, Performance Fit, 2-Row, Aluminum, Polished, Chevy, GMC, Each

Part Number: SUM-384048

4.33 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/5/2026

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Radiator, Performance Fit, 3-Row, Aluminum, Polished, Chevy, GMC, Truck, Each

Part Number: SUM-384029

4.21 out of 5 stars ( 19 )

Estimated Ship Date: Monday 1/5/2026

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Radiator, LS Swap, Crossflow, Dual-Row, Aluminum, Natural, Transmission Cooler, 33.25 in. Wide, 18.62 in. High, 3.00 in. Thick, Chevy, GMC, Each

Part Number: SUM-381440

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/5/2026

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Heater Core, Copper/Brass, Replacement, Chevy, GMC, SUV, Pickup, With Air Conditioning, Each

Part Number: SUM-382177

4.68 out of 5 stars ( 62 )

Estimated Ship Date: Monday 1/5/2026

Thermostat, 160 Degree, High-Flow, Bypass Valve, Copper/Brass, Stainless Body, Each

Part Number: SUM-359-160

4.38 out of 5 stars ( 78 )

Estimated Ship Date: Monday 1/5/2026

Water Pump, Mechanical, High-Volume, Iron, Natural, Chevy, Small Block, Long, Each

Part Number: SUM-312449-1

4.11 out of 5 stars ( 18 )

Estimated Ship Date: Monday 1/5/2026

Radiator, Aluminum, Natural, 3-Row, LS Swap, Chevy, GMC, Truck, Each

Part Number: SUM-384078

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

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Radiator Overflow Tank, 1981-84 GM Truck, Includes Tank and Cap, Repl GM#14025616/340750, Kit

Part Number: SUM-RP24331

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

Radiator, Exact Fit, Aluminum, Plastic, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SUM-380535

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

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Thermostat, 195 Degree, High-Flow, Bypass Valve, Copper/Brass, Stainless Body, Each

Part Number: SUM-359-195

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/5/2026

Interior Vents, Dash, Defroster Grill, Rectangular, Plastic, Black Finish, Front Left or Right Side, Chevy, GMC, Truck, Each

Part Number: SUM-RP22491

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

Radiator, Exact Fit, Aluminum, Plastic, Chevy, GMC, Each

Part Number: SUM-380558

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Radiator Overflow Tank Cap, 1974-84 Chevy/GMC Truck, Repl GM#340750, Each

Part Number: SUM-RP24321

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

Interior Vents, Dash, Defroster Grill, Rectangular, Plastic, Chrome Finish, Front Left or Right Side, Chevy, GMC, Truck, Each

Part Number: SUM-RP22492

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026