1981 CHEVROLET K20 Parts and Accessories

Alternator, Smooth Look, GM 12si, 12 V, 150 amps, Polished, V-belt Pulley, Buick, Chevy, Olds, Pontiac, Each

Part Number: PWM-67297-367

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Radiator, Crossflow, Dual-Row, Manual Transmission, Aluminum, Natural, 28.00 in. Wide, 18.62 in. High, 3.0 in. Thick, Each

Part Number: GRI-8-00013

2.36 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Suspension Helper Springs, Pro Series, Rear, Black Powdercoated, Chevy, GMC, Pair

Part Number: HEL-61912

4.44 out of 5 stars ( 16 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Gear, Ring and Pinion, 4.11:1 Ratio, GM, 12-Bolt Truck, 3 Series, Set

Part Number: RMG-6903501

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Water Pump, Electric, 50 gpm, Billet Aluminum, Polished, Chevy, Small Block, Each

Part Number: PQX-4535021

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Valve Covers, Tall, Cast Aluminum, Chrome, Chevrolet Logo, Chevy, Small Block, Pair

Part Number: PRO-141-117

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Air Bag Helper Kit, Stock Ride Height, 5,000 lbs. Maximum Safe Load, Rear, Chevrolet, Dodge, Ford, GMC, Kit

Part Number: LSK-74071

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.875 in. Truck, Set

Part Number: MGR-GM12-342

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Steering Wheel, Racer Billet, 3-Spoke, Black Vinyl Grip, Black Powdercoated Spokes, AMC, Buick, Chevy, 9-Bolt

Part Number: EMS-MS143-50BK

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Shock Kit, Superride, 12.00 in. Lift, 4WD, Chevrolet, GMC, Kit

Part Number: SLF-84024

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Gear, Ring and Pinion, EXCel, 4.10:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set

Part Number: RMG-12BT410T

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: EDL-8816

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Ring and Pinion Gears, 5.38:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Set

Part Number: YGA-24140

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Ring and Pinion Gears, EXCel, 3.73:1 Ratio, 30-spline, Standard Rotation, GM 10.5 in., Chevy, GMC, Rear, Set

Part Number: RMG-GM105373

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Dash Pad, Vinyl, Black, Chevy, GMC, Each

Part Number: OER-W8191701

3.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy Small Block, Pontiac 2.5L

Part Number: ATI-917480

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Alternators and Generators, Slant Edge Alternator, GM 10SI Case, Chrome Finish, 12V, 100 amp, 1-wire Hook-up, V-Belt, GM, Small/Big Block, Each

Part Number: PRO-141-155

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Alternator, XS Volt, Black, 300 Amp, Serpentine Pulley, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: PWM-578068SPL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Camshaft, Mechanical Flat Tappet, Advertised Duration 285/295, Lift .532/.555, Chevy, Small Block, Each

Part Number: CCA-12-609-5

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Starter, Mini, Inline, Black Powdercoated, Chevy, Each

Part Number: TCI-351100

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Quiet Electric Vacuum Pump, Pre Wired w/ Separate Vacuum Canister

Part Number: RSD-EVP21

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Ring and Pinion Kit

Part Number: RMG-GM105410

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Steering Wheel, Racer Billet, 3-Spoke, Black Vinyl Grip, Matte Black Powdercoated Spokes, AMC, Chevy, 9-Bolt

Part Number: EMS-MS143-50MB

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Axles, Replacement, Driver Side, Passenger Side, Rear, Chevy, GMC, 8.875 in., Pair

Part Number: MSR-A30-70GMT4

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/306, Lift .519/.523, Chevy, Small Block, Each

Part Number: CCA-12-254-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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