1981 CHEVROLET K20 - In Stock Filter Options - Vendor In Stock Filter Options Parts & Accessories

Standard Motor Door Jamb Switches DS-240

Door Jamb Switch, OEM Replacement, Each

Part Number: SMP-DS240

4.42 out of 5 stars ( 19 )

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Edelbrock Performer RPM Cylinder Heads 60999

Edelbrock Performer RPM Cylinder Heads 60999

Cylinder Head, Performer RPM, Aluminum, Assembled, 64cc Chamber, 195cc Intake Runner, Chevy 302, 327, 350, 400

Part Number: EDL-60999

5.0 out of 5 stars ( 2 )

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Summit Racing™ Spin-On Filter Adapter Mounts SUM-G4982

Adapter, Oil Filter, Non-Bypass, Billet Aluminum, Black, 13/16-16 in. Thread, Each

Part Number: SUM-G4982

4.79 out of 5 stars ( 19 )

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Auto Metal Direct Rocker Panels 450-4073-L

Rocker Panel, Driver Side Outer, Steel, EDP Coated, Chevy, GMC, Each

Part Number: AMD-450-4073-L

4.44 out of 5 stars ( 9 )

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Edelbrock Performer RPM Cylinder Heads 60735

Cylinder Head, Performer RPM, Aluminum, Assembled, 70cc Chamber, 195cc Intake Runner, Chevy 302, 327, 350, 400

Part Number: EDL-60735

5.0 out of 5 stars ( 1 )

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RAM Billet Aluminum 168-Tooth Flywheel 2501

Flywheel, Billet Aluminum, 168-Tooth, Internal Engine Balance, 16.000 lbs., 2-Piece Rear Main Seal, SFI 1.1, Chevy, V8, Each

Part Number: RAM-2501

4.88 out of 5 stars ( 8 )

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Rancho RS5000X Shock Absorbers RS55118

Shock Absorber, RS5000X, Twin-Tube, White, Gas Charged, Includes Red Boot, Each

Part Number: RAN-RS55118

4.95 out of 5 stars ( 19 )

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ATK High Performance GM 350 345 HP Stage 2 Long Block Crate Engines HP98M

Crate Engine, Mid Dress Long Block, Cast Iron Heads, Hydraulic Roller Camshaft, Chevy, 350, Each

Part Number: HPE-HP98M

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Holley GM Gen V LT Retrofit Oil Pans 302-21

Oil Pan, Engine Swap, Aluminum, Natural, 6.1 Quarts, Retrofit, Chevrolet, Gen V LT Engines, Each

Part Number: HLY-302-21

Not Yet Reviewed

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Schoenfeld Ceramic Coated Long Tube LS Swap Headers for Chevy/GMC Trucks - 1302LS1-C

Headers, Long Tube, Steel, Coated, 1 3/4 in. Primary, 3 in. Collector, Chevy, GMC, LS Swap, Pair

Part Number: SCH-1302LS1-C

4.7 out of 5 stars ( 10 )

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Coverlay Manufacturing Interior Accessory Combo Kits 18-601CN-BLK

Interior Kit, Interior Accessory Combo Kit, Plastic Door Panels and Kick Panels, ABS/Thermoplastic Dash Pad Cover, Black, Chevrolet, GMC, Kit

Part Number: CVY-18-601CN-BLK

5.0 out of 5 stars ( 1 )

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Holley GM Gen V LT Retrofit Oil Pans 302-20

Oil Pan, Engine Swap, Aluminum, Natural, 6.1 Quarts, Retrofit, Chevrolet, Gen V LT Engines, Each

Part Number: HLY-302-20

4.63 out of 5 stars ( 30 )

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Lokar Speedometer Cables SP-1500U

Speedometer Cable, GM, TH350/TH400/700R4, Polyethylene Jacket, Black, Each

Part Number: LOK-SP-1500U

4.75 out of 5 stars ( 55 )

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Summit Racing™ Direct-Fit Dash Pads SUM-RP23564

Dash Pad, 1981-87 Chevy/GMC Truck, Burgundy, Original Design, Foam Backed Vinyl, Best Quality, Each

Part Number: SUM-RP23564

Not Yet Reviewed

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Hooker Clamshell Engine Mounts 71221004HKR

Motor Mounts, FramePad, Bolt-In, Steel, Black Powdercoated, GM, Each

Part Number: HOK-71221004HKR

4.81 out of 5 stars ( 16 )

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Westin Fey Diamondstep Bumpers 20000

Bumper, DiamondStep, Steel, Black Powdercoated, Chevy, Dodge, GMC, Ford, Plymouth, Rear, Each

Part Number: FEY-20000

4.12 out of 5 stars ( 25 )

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Classic Performance Street Beast Hydraulic Brake Assist Kits 7387HBK-SB

Master Cylinder and Brake Booster Assembly, Street Beast Hydraulic Brake Assist Kit, Aluminum Master Cylinder, 1.125 in. Bore, Chevrolet, GMC, Kit

Part Number: CLP-7387HBK-SB

1.0 out of 5 stars ( 1 )

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Brothers Trucks Sliding Rear Windows SRW87LGSOLAR

Windows, Individual, Rear, Cab, Sliding Glass, DarkTint, 4-Panel, Powdercoated Steel Frame, Standard Cabs, 73-87, Chevrolet, GMC, Each

Part Number: HCT-SRW87LGSOLAR

3.8 out of 5 stars ( 5 )

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B&M Holeshot 2,300-2,500 Stall Torque Converter 20412

Torque Converter, Holeshot, 2,300-2,500 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20412

3.8 out of 5 stars ( 15 )

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Richmond Gear Ring and Pinion Sets 49-0041-1 GM 8.5/8.6 in. 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4900411

4.47 out of 5 stars ( 19 )

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Quick Fuel Slayer Series 450 CFM 4-Barrel Carburetor SL-450-VSTRR

Carburetor, Slayer Series, 450 cfm, Vacuum Secondary, Rear Position, Tunnel Ram, 4-Barrel, Square Bore, Tumble Polished, Each

Part Number: QFT-SL-450-VSTRR

5.0 out of 5 stars ( 3 )

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Precision Replacement Parts Door Seals DWP 1110 73

Weather Strip Seal, Door Seal, GMC, Chevrolet, Pair

Part Number: PQP-DWP-1110-73

5.0 out of 5 stars ( 6 )

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Spicer Drivetrain Products Light Duty U-Joints 5-760X

U-Joint, Light Duty, Spicer 1310-WJ Type, Each

Part Number: SDH-5-760X

4.42 out of 5 stars ( 19 )

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MSD Digital GM High Energy Modules with Rev Limiters 83647

Ignition Control Module, Heat Digital HEI Module, With Rev limiter, Each

Part Number: MSD-83647

3.68 out of 5 stars ( 66 )

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Summit Racing™ Direct-Fit High Beam 4X6 Inch LED Headlight Assembly SUM-RP22697

Headlight Assembly, Sealed LED, High Beam, 4 x 6, Fluted Glass Lens, Rectangular, Each

Part Number: SUM-RP22697

5.0 out of 5 stars ( 2 )

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1981 CHEVROLET K20 Parts and Accessories