1987 GMC Ignitions & Electrical - Free Shipping on Orders Over $109 at Summit Racing

Standard Motor Wiring Connectors HP4420

Wiring Pigtails, Female, for use on Honda®, Buick, Cadillac, Chevy, Chrysler, Dodge, Eagle, Ford, GMC, Jeep, Mitsubishi, Pontiac, Saab, Saturn, Each

Part Number: SMP-HP4420

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

Dorman Wiring Connectors 85186

Wiring Pigtails, Wiring Connectors, Throttle Position Sensor Connector, Male, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-85186

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Spectra Premium Ignition Coils C-611

IGNITION COIL

Part Number: SGT-C611

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

Powermaster Smooth Look Alternators 37295

Powermaster Smooth Look Alternators 37295

Alternator, Signature, 150 Amp, Chrome, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-37295

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Powermaster Street Alternators 27861-362

Alternator, Internal Regulator, 105 Amp, Polished Aluminum, Left Offset, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-27861-362

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Powermaster Smooth Look Alternators 17295

Alternator, Internal Regulator, 100 Amp, Chrome Plated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-17295

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Tuff Stuff Performance Mini Alternators 7937APST6G

Alternators, Mini, GM CS121, 12 V, 120 amps, Polished, Serpentine Pulley, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: TFF-7937APST6G

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Tuff Stuff Performance Silver Bullet Alternators 7140ABUL6G12

Alternators, Silver Bullet, GM 10SI/10DN/12SI, 12 V, 140 amps, Chrome Plated, Serpentine Pulley, AMC, Buick, Chevy, GMC, Jeep, Olds, Pontiac, Each

Part Number: TFF-7140ABUL6G12

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Tuff Stuff Performance Silver Bullet Stealth Black Alternators 7139FBULL12

Alternator, Performance, Silver Bullet, High Amp, GM 10si Case Style, 12 V, 100 Amps, Black Powdercoated, V-Belt Pulley, Each

Part Number: TFF-7139FBULL12

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Tuff Stuff Performance Silver Bullet Alternators 7139ABULL9

Alternator, Performance, Silver Bullet, High Amp, GM 10si Case Style, 12 V, 100 Amps, Chrome, V-Belt Pulley, Each

Part Number: TFF-7139ABULL9

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7127NF9

Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 100 Amps, Black Powdercoated, V-Belt Pulley, Each

Part Number: TFF-7127NF9

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Tuff Stuff Performance MAX AMP Output Factory Cast-Plus Alternators 8320FC1GOE

Alternator, 225 MAX AMP, 1-Groove, OEM Wire, Natural, V-Belt Pulley, Left Offset, Each

Part Number: TFF-8320FC1GOE

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

30 amps Standard Motor Relay RY-238

Relay, 30 Amp, 12 V, Stock, Each

Part Number: SMP-RY238

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Standard Motor Alternator Replacement Parts RX-145

Brush Set

Part Number: SMP-RX145

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Standard Motor Dimmer Switches DS-79

Switch - Dimmer

Part Number: SMP-DS79

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Standard Motor Starter Drives SDN-180

Starter Rebuild Parts, Drive Assembly, Buick, Cadillac, Chevy, Isuzu, Jeep, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-SDN180

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Four Seasons Blower Motor Resistors for 1986-1991 ASTRO, SAFARI - 20338

Blower Motor Resistor, Each

Part Number: FSS-20338

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

JET Stage 2 Computer Chips/Modules for 1987 ASTRO, SAFARI - 28709S

Computer Chip/Module, Stage 2, Chevy, GMC, Astro/Safari, Each

Part Number: JET-28709S

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

JET Stage 1 Computer Chips/Modules 28702

Computer Chip/Module, Stage 1, Chevy, GMC, R/V-Series Pickup, Each

Part Number: JET-28702

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

JET Six Pack Performance Chips 287176P

Computer Chip/Module, Six Pack, Chevy, GMC, S-Series, SUV/Pickup, Each

Part Number: JET-287176P

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

JET Six Pack Performance Chips 287066P

Computer Chip/Module, Six Pack, Chevy, GMC, SUV/Pickup, Each

Part Number: JET-287066P

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Standard Motor Spark Plug Wire Sets 26653

Spark Plug Wires, Black Wire, Black Boots, GM, V6, Set

Part Number: SMP-26653

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

Standard Motor Brake Light Sending Units SLS-131

Switch - Stoplight

Part Number: SMP-SLS131

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

Standard Motor Ignition Modules LXE6

Ignition Module, Replacement, 5-pin, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-LXE-6

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

Standard Motor Spark Plug Wire Sets 27837

Spark Plug Wires, Black Wire, Black Boots, Set

Part Number: SMP-27837

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