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

Summit Racing™ Reproduction Wiring Harnesses SUM-RP21423

Summit Racing™ Reproduction Wiring Harnesses SUM-RP21423

Wiring Harness, 1987-91 Chevy/GMC Truck, Pwr Door Window Harness, 4 Door Models, Driver Side Front Door, With Power Windows And Power Door Locks, Each

Part Number: SUM-RP21423

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Chevrolet Performance Starter Bolts 11610633

4L75-E FOUR-SPEED TRANSMISSION

Part Number: NAL-11610633

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Moroso Mag-Tune Spark Plug Wires 9071M

Spark Plug Wires, Mag-Tune, Assembled, Spiral Core, Black, Coil Wire, 8.0mm, Buick, Chevy, GMC, Oldsmobile, Set

Part Number: MOR-9071M

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Powermaster Street Alternators 574601

Alternator; CS130; 140 Amp; w/Side Battery Post; 1 Wire Voltage Regulator; 1 V-Belt Pulley; Right Mount; Black

Part Number: PWM-574601

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Powermaster XS Volt Alternators 578608

Alternator, CS130, 140 Amp, Black Powdercoated, Serpentine, Right Offset, Each

Part Number: PWM-578608

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Standard Motor Wiring Connectors S-700

Wiring Pigtails, 3-pin, Male, Tan, Buick, Chevy, GMC, Each

Part Number: SMP-S700

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Powermaster OEM-Style High-Torque Replacement Starters 13689

Starter, High-Torque, OEM, Natural, Standard Rotation, Staggered, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: PWM-13689

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

FAST FireWire Spark Plug Wire Sets 295-2416

Spark Plug Wires, FireWire, Male/HEI, Gray, Silicone, Spiral Core, Chevy, Big Block, Under-Header Design, Set

Part Number: FST-295-2416

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 17296

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

Part Number: PWM-17296

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Powermaster Smooth Look Alternators 27295

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

Part Number: PWM-27295

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Powermaster Street Alternators 47401

Alternator, CS130, 140 Amp, Serpentine, Natural, Center Offset, Each

Part Number: PWM-47401

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Tuff Stuff Performance Silver Bullet Stealth Black Alternators 7140FBULL9

Alternator, Performance, Silver Bullet, High Amp, GM 10si Case Style, 12 V, 140 Amps, Black Powdercoated, V-Belt Pulley, Each

Part Number: TFF-7140FBULL9

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Standard Motor T-Series Ignition Modules LX301T

Ignition Module, Stock, American Motors, Bertone, Buick, Cadillac, Checker, Chevy, Fiat, GMC, Jeep, Lancia, Oldsmobile, Peugeot, Pontiac, Each

Part Number: SMP-LX301T

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Bosch OE Platinum Spark Plugs 6708

Spark Plug, OE Platinum, Gasket Seat, 14mm Thread, 11.2mm Reach, Resistor, Each

Part Number: BCH-6708

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tuff Stuff Performance High-Amp Output Alternators 7127NDP6G12

Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 100 Amps, Polished, Serpentine Pulley, Each

Part Number: TFF-7127NDP6G12

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

URO Parts Relays 8533176

Relay, Multi-Purpose, 12V, 5 Blade Terminals, OE-Style with Modern Electronics, Saab, Each

Part Number: URO-008584

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

NTK Oxygen Sensors 21002

Oxygen Sensor, 1-Wire, 0-1 V, Each

Part Number: NGK-21002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Bosch Replacement Alternators and Generators AL547N

Alternators and Generators, Replacement, 12 V, 78 amps, V-belt Pulley, AMC, Buick, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: BCH-AL547N

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Hypertech ThermoMaster Computer Chips 157102

Computer Chip/Module, ThermoMaster, Chevy, GMC, R-Series Pickup, Each

Part Number: HYP-157102

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

Powermaster Street Alternators 27294-332

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

Part Number: PWM-27294-332

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Hypertech Street Runner Power Chips 157141

Computer Chip/Module, Street Runner, Chevy, GMC, R/V-Series Pickup, Each

Part Number: HYP-157141

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Hypertech Street Runner Power Chips 127191

Computer Chip/Module, Street Runner, Chevy, GMC, V-Series Pickup, Each

Part Number: HYP-127191

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

Hypertech Street Runner Power Chips 127111

Computer Chip/Module, Street Runner, Chevy, GMC, R-Series Pickup, Each

Part Number: HYP-127111

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

Powermaster Smooth Look Alternators 7296

Alternator, Replacement, Internal Regulator, Natural, Each

Part Number: PWM-7296

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

30 amps Standard Motor Relay RY-83

Relay, Auxiliary Engine Cooling Fan, 30 amp, 12 V, 4 Terminal, Male Blade, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-RY83

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today