Automotive Ignition & Electrical Supplies at Summit Racing

Powermaster High-Amp Alternators 58550-4

Alternator, High-Amp, 245 amp, 12 V, 1-Wire, Serpentine, Black Finish, Denso Case, Internal Regulator with Dash Light, Cadillac, Chevy, GMC, Each

Part Number: PWM-58550-4

Not Yet Reviewed

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Scott Performance High Performance Spark Plug Wire Sets CH-415-1

Scott Performance High Performance Spark Plug Wire Sets CH-415-1

Spark Plug Wire Set, High Performance, 10mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Black Wire, Chevy, Big Block, Set

Part Number: SCW-CH-415-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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ACCEL SuperTuner Computer Programmers 49505

Computer Programmer, SuperTuner, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Hummer, Lincoln, Mazda, Mercury, Pontiac, Ram, Each

Part Number: ACC-49505

3.73 out of 5 stars ( 30 )

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MSD Blaster OEM Replacement Coils 82653

Ignition Coil, Blaster OEM Replacement, Buick, Cadillac, Chevy, GMC, Isuzu, Hummer, Pontiac, Saab, Each

Part Number: MSD-82653

Not Yet Reviewed

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MSD Street Fire Spark Plug Wire Sets 5560

Spark Plug Wires, Street Fire, 8.0mm, Black, Straight Boots, Buick/Chevy, Pontiac, Oldsmobile/GMC, V-8, Set

Part Number: MSD-5560

4.25 out of 5 stars ( 12 )

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NGK Iridium IX Spark Plugs GR4IX

Spark Plug, Iridium IX, Gasket Seat, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-97382

3.67 out of 5 stars ( 3 )

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R&M Billet Wire Looms 1102-K

Ignition Wire Loom/Separator, Horizontal, Aluminum, Polymer, Black/Black, 7-9mm, Chevy, 396-454, Kit

Part Number: RNM-1102K

4.8 out of 5 stars ( 5 )

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MSD 8.5mm Super Conductor Spark Plug Wire Sets 32109

Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Multi-Angle Boots, Chevy, GMC, 454, Set

Part Number: MSD-32109

4.63 out of 5 stars ( 8 )

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MSD Street Fire Spark Plug Wire Sets 5569

Spark Plug Wires, Street Fire, 8.0mm, Black, 90 Degree Distributor End, Straight Spark Plug Boots, Chevy, GMC, Pickup/SUV, Big Block, Set

Part Number: MSD-5569

3.0 out of 5 stars ( 3 )

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Moroso Ultra 40 Unsleeved Custom-Fit Wire Sets 73728

Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Black, Chevy, Big Block, Wires over Valve Cover, Set

Part Number: MOR-73728

4.79 out of 5 stars ( 14 )

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Innovators West Crank Trigger Components 929

Crank Trigger Component, Pickup Sensor Mount, Passenger Side, Accepts 3/4 in.-16 Thread Sensors, Chevy, Big Block, Each

Part Number: INW-929

5.0 out of 5 stars ( 1 )

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Bosch Premium Original Equipment-Type Oxygen Sensors 15282

Oxygen Sensors, Premium Original Equipment Type, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Each

Part Number: BCH-15282

Not Yet Reviewed

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R&M Billet Wire Looms 1102-90-S

Ignition Wire Loom/Separator, Vertical, Aluminum, Polymer, Satin/Black, 7-9mm, Chevy, Big Block, Pair

Part Number: RNM-1102-90-S

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Moroso Ultra 40 Race Ignition Wire Sets 73819

Spark Plug Wires, Assembled, Spiral Core, 8.65mm, Black, Straight Plug Boots, Chevy, GMC, Big Block, Set

Part Number: MOR-73819

4.0 out of 5 stars ( 2 )

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Powermaster Drag Race Alternator Kits 8-880

Alternator, Internal Regulator, 55 Amp, Snug Mount, Black, Chevy, Big Block, V8, Kit

Part Number: PWM-8-880

Not Yet Reviewed

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OER Spark Plug Wire Retainers K0087

Ignition Wire Looms, Spark Plug Wire Retainers, Clip-in, Plastic, Black, Chevy, Big Block, Set of 4

Part Number: OER-K0087

3.17 out of 5 stars ( 6 )

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MSD Replacement Crank Trigger Wheels 86213

Crank Trigger, Replacement Wheel, Aluminum, Black Anodized, Chevy, Big Block, Each

Part Number: MSD-86213

Not Yet Reviewed

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Powermaster HPR Large Frame Series Alternators 48550

Alternator, High-Amp, 245 amp, 12 V, Serpentine, Natural Finish, Denso Case, Internal Regulator, Cadillac, Chevy, GMC, Each

Part Number: PWM-48550

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

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ACDelco GM Genuine Parts Oxygen Sensors 12565397

Oxygen Sensor, 4-wire, Cadillac, Chevy, GMC, Each

Part Number: ADO-213-939

5.0 out of 5 stars ( 1 )

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Moroso Super Looms Wire Looms 72176

Ignition Wire Loom/Separator, Vertical, Steel/Polymer, Chrome/Red, 7-9mm, Chevy, Big Block, Kit

Part Number: MOR-72176

4.83 out of 5 stars ( 12 )

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MSD Replacement Crank Trigger Wheels 8621

Crank Trigger, Replacement Wheel, Aluminum, Red Anodized, Chevy, Big Block, Each

Part Number: MSD-8621

5.0 out of 5 stars ( 3 )

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Taylor ThunderVolt 8.2mm Spark Plug Wire Sets 86032

Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Black, 135 Degree Boots, Chevy, Big Block, V8, Set

Part Number: TAY-86032

4.38 out of 5 stars ( 24 )

Estimated Ship Date: Today

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Taylor Spiro-Pro Spark Plug Wire Sets 74229

Spark Plug Wires, Spiro-Pro, 8mm, Red, Straight Boots, Chevy, GMC, 7.4L/454, V8, Set

Part Number: TAY-74229

4.89 out of 5 stars ( 9 )

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Jesel Extreme Series Distributor Drive Kits KDD-44435

Dist Drive, BB Chevrolet w/ MSD Pro-Cap

Part Number: JES-KDD-44435

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

FAST XR Series Ignition Coils 30386-8

Ignition Coils, XR Series, Black, 50,000 Volts Max, V8, LS, Cadillac, Chevy, GMC, Pontiac, Set of 8

Part Number: FST-30386-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Professional Products LSX High Performance Coil Packs 30500

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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