1981 CHEVROLET K20 Ignitions & Electrical - In Stock Filter Options - Vendor In Stock Filter Options

Proform Alternators 66436

Alternator, Internal Regulator, 3-Wire, 70 amp, V-belt Pulley, Chevy, GMC, Each

Part Number: PRO-66436

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Proform Slant Edge Alternators 141-151

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

Part Number: PRO-141-151

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Taylor Spiro-Pro Spark Plug Wire Sets 74207

Spark Plug Wires, Spiro-Pro, 8mm, Red, 90/180 Degree Boots, GM, V8, Set

Part Number: TAY-74207

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Standard Motor Fuel Tank Selector Switches DS-293

Switch - Misc.

Part Number: SMP-DS293

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Standard Motor T-Series Brake Light Switches SLS110T

Electrical Switch, T-Series Brake Light Switch, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-SLS110T

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Tuff Stuff Performance Mini Stealth Black Alternators 7937B16V

Alternator, Performance, Mini, High Amp, GM 10si Case Style, 12 V, 110 Amps, Black Powdercoated, V-Belt Pulley, Each

Part Number: TFF-7937B16V

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Standard Motor T-Series Distributor Pickups LX302T

Distributor Ignition Pickups, Buick, Cadillac, Checker, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-LX302T

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Dorman Battery Hold-Downs 390-030

Battery Hold Down Clamp, Plastic, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-390-030

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Standard Motor Distributor Brushes DR-454

Distributor Replacement Part, Distributor Brush, Carbon Button Type, American Motors, Buick, Cadillac, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: SMP-DR454

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Powermaster Smooth Look Alternators 67297-313

Powermaster Smooth Look Alternators 67297-313

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

Part Number: PWM-67297-313

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

Standard Motor Distributor Pickups LX-302

Ignition Pickup, OEM Replacement, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-LX302

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Summit Racing™ Reproduction Wiring Harnesses SUM-RP23175

Dash Harness, 1981-82 Chevy / GMC Truck, V8, With Gauges, Each

Part Number: SUM-RP23175

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

CVR Propower Alternators 2180

Racing Alternator, Nippondenso Style, 50 Amp, 1-Wire, One Wire, Chevy, Small, Big Block, V-Belt, Each

Part Number: CVS-2180

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

MSD 8.5mm Super Conductor Spark Plug Wire Sets 31543

Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, 90 degree Boots, Chevy, Small Block, Set

Part Number: MSD-31543

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Tuff Stuff Performance High-Amp Output Alternators 7127NK6G7

Alternator, One-Wire, GM 10si Case Style, 140 amps, Black Chrome, Serpentine Pulley, Buick, Chevy, Pontiac

Part Number: TFF-7127NK6G7

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Dorman Power Window Switches 49241

Power Window Switch- Front Right and Rear Left/Right, 1 Button

Part Number: RNB-49241

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Tuff Stuff Performance Silver Bullet Alternators 7139BBULL6G

Alternator, Polished, 100 Amps, Serpentine, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: TFF-7139BBULL6G

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Standard Motor T-Series Voltage Regulators VR111T

Voltage Regulator, Stock, American Motors, Buick, Cadillac, Checker, Chevy, GMC, International, Jeep, Oldsmobile, Pontiac, Each

Part Number: SMP-VR111T

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Standard Motor Wiring Pigtails S-1634

EM- Oil Pressure Sw Cn

Part Number: SMP-S-1634

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

Standard Motor Wiring Connectors HP3920

Wiring Pigtails, Headlight Dimmer Switch Connector, Buick, Cadillac, Checker, Chevy, Chrysler, Ford, GMC, International, Jeep, Lincoln, Mercury, Each

Part Number: SMP-HP3920

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

ACCEL Distributor Rotors 130120

Distributor Rotor, Heavy-Duty, Stainless Steel Contact, GM, L4, L6, V6, V8, Each

Part Number: ACC-130120

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Standard Motor Wiring Connectors HP4375

Wiring Pigtails, Male, for use on Honda®, AMC, Buick, Cadillac, Chevy, Dodge, Ford, GMC, Isuzu, Jeep, Lincoln, Olds, Pontiac, Saturn, Suzuki, Each

Part Number: SMP-HP4375

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Denso Ignition Wire Sets 671-6020

IGN WIRE SET-8MM

Part Number: DNP-671-6020

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7127NF6G

Alternator, Black, 100 amps, Serpentine, 1-Wire, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: TFF-7127NF6G

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Powermaster Street Alternators 7294

4.75 out of 5 stars ( 141 )

Estimated Ship Date: Monday 1/5/2026

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Powermaster Street Alternators 7294-348

Alternator, Internal Regulator, 100 Amp, Natural, AMC, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-7294-348

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today