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

SCE Gaskets Head Gaskets 11100B

SCE Gaskets Head Gaskets 11100B

CUT ENGINE GASKETS, SBC TC GASKET ONLY 100PC BULK PACK

Part Number: SCE-11100B

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

SCE AccuSeal E Intake Gaskets 11106-10

Intake Manifold Gaskets, AccuSeal E, Composite, Rectangular Port, 0.125 in. Thickness, Chevrolet, Small Block, Set of 20

Part Number: SCE-11106-10

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

SCE AccuSeal Pro Oil Pan Gaskets 211097-10

Oil Pan Gasket, SBC, Bowtie, Donovan Block, Accuseal Pro, Set of 10

Part Number: SCE-211097-10

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

SCE AccuSeal Pro Dyno-Paks 211073-10

Valve Cover Gaskets, AccuSeal Pro, Laminated High-Temperature Silicone/Cork, Chevy, 12 and 18 Degree Cylinder Heads, Set of 10

Part Number: SCE-211073-10

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM14T-456 GM 10.5 in. (14-bolt) 4.56 Gears

USA Standard Ring & Pinion gear set for 10.5" GM 14 bolt truck in a 4.56 ratio

Part Number: SPZ-36184

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM8.5-538 GM 8.5/8.6 in. 5.38 Gears

Ring and Pinion Gears, 5.38:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: SPZ-36221

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM8.5-273 GM 8.5/8.6 in. 2.73 Gears

Gear, Ring and Pinion, 2.73:1, GM, 8.5 in., 8.6 in., Set

Part Number: SPZ-36346

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM9.5-373 GM 9.5 in. 3.73 Gears

USA Standard Ring & Pinion gear set for GM 9.5" in a 3.73 ratio

Part Number: SPZ-36224

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM9.5-411 GM 9.5 in. 4.11 Gears

Ring and Pinion Gears, 4.11:1 Ratio, 30-spline, Standard Rotation, GM 9.5 in., Chevy, GMC, Hummer, Saab, Rear, Set

Part Number: SPZ-36225

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Yukon Gear & Axle Ring and Pinion Sets YG GM9.5-411 GM 9.5 in. 4.11 Gears

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026

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USA Standard Gear Bearing Kits ZBKGM14T-A

Ring and Pinion, Installtion Kit, GM, 10.5 in., Kit

Part Number: SPZ-58046

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

USA Standard Gear Axle Shafts, Direct Fit ZA K630137

Axle 9.5" GM REAR, '81-'95 TRK & '83-'96 G30 VAN, 32-3/4", 8 LUG, 33spl, RH, 1561 BRG

Part Number: SPZ-11947

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

USA Standard Gear Master Overhaul Kits ZK GM14T-A

USA Standard Master Overhaul kit for the '88 and older GM 10.5" 14T differential

Part Number: SPZ-37044

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

USA Standard Gear Master Overhaul Kits ZK GM9.5-A

USA Standard Master Overhaul kit for the '79-'97 GM 9.5" differential

Part Number: SPZ-37062

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Sets GM95410 GM 9.5 in. 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, GM 9.5 in., Set

Part Number: RMG-GM95410

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

Need It Sooner? We recommend these similar substitute parts:

Yukon Gear & Axle Ring and Pinion Sets YG GM9.5-411 GM 9.5 in. 4.11 Gears

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026

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Powertrax Replacement Couplers 5201007CJU

COUPLER

Part Number: PWT-5201007CJU

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

SafeTBoy 3-Point Retractable Airplane Buckle Lap Belts STBD11A5

Seat Belts, Chevy Truck 1973 - 1987 Airplane 3pt Charcoal Retractable Bench Seat Belt Kit - 3 Belts

Part Number: SAO-675626

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Universal Air Conditioner Inc. Air Conditioning Kits CK 2622

UAC branded NEW Short Compressor Replacement Kit

Part Number: UAC-CK2622

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Covercraft Ultratect Cab Area Covers C13902UT

Covercraft Custom Cab Area Cover - UltraTect-Tan

Part Number: CVC-C13902UT

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Mr. Gasket Alternators 51203CG

Alternators, Remanufactured, GM 10SI/10DN/12SI Case, 12 V, 140 amps, Chrome, V-belt Pulley, Buick, Cadillac, Chevy, GMC, Jeep, Olds, Pontiac, Each

Part Number: MRG-51203CG

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Melling Timing Chain Sets 40520

SPEED SET

Part Number: MEL-40520

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Melling Camshafts 22398

CAMSHAFT-ENGINE

Part Number: MEL-22398

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Edelbrock Victor Series Circle Track Mechanical Water Pumps 8819

Water Pump, Circle Track, Mechanical, Short, High-Volume, Aluminum, Black, Clockwise, Chevy, Small Block, Each

Part Number: EDL-8819

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Edelbrock Victor Series Circle Track Mechanical Water Pumps 8816

5 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026

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Goodmark Bumpers GMK4143800672

Bumper, OEM Replacement, Stock, Rear, Steel, Chrome, Chevy, GMC, C/K-Series Pickup, Stepside, Each

Part Number: GMK-4143-800-672

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 17, 2026 if ordered today

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Estimated Ship Date: Jul 17, 2026 if ordered today

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Brothers Trucks Premium Bumpers 04-120

4.5 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026

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Richmond Gear EXCel Ring and Pinion Sets GM95342 GM 9.5 in. 3.42 Gears

Ring and Pinion Kit

Part Number: RMG-GM95342

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Richmond Gear EXCel Spline Differential Carrier Cases GM 9.25 Inch, IFS XL-5055

Differential Carrier

Part Number: RMG-XL-5055

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

1981 CHEVROLET K20 Parts and Accessories