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Holley LS Coil Harnesses 558-321

Ignition Coil Wiring Harnesses, Holley EFI, Replacement, LS Coil Harness, Plug-and-Play, OE Connectors, Not for LS1/LS6, Chevy, LS Engine, Pair

Part Number: HLY-558-321

4.53 out of 5 stars ( 17 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Holley Coil-Near-Plug Smart Ignition Coils 556-128

Ignition Coil, Big Wire Coil-Near-Plug Smart Coil Kit, Black, 44,000V, 8 Coils, Harness, Kit

Part Number: HLY-556-128

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

ACCEL C-Cut Performance Spark Plugs 0416S-4

Spark Plug, Shorty, C-Cut Electrode, Gasket Seat, 14mm Thread .750 in. Reach, Projected, Resistor, Set of 4

Part Number: ACC-0416S-4

4.15 out of 5 stars ( 112 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Holley Terminator X MAX Engine Management Systems 550-942

Engine Management Systems, Terminator X MAX, Up to 8-EV1 Injectors and 8-Coils, Analog, Trans and Tuner Controls, GM 4L60-E, 4L80-E, Wire Harness, Kit

Part Number: HLY-550-942

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD HVC-2 Coils 82613

Ignition Coil, HVC-2, U-core, Square, Epoxy, Black, 45,000 V, Each

Part Number: MSD-82613

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Holley EFI O2 Sensors 554-101

Oxygen Sensor, Bosch LSU4, Wideband, Thread-in, 7-Wire, 14 in. Long 8-pin, Rectangular Plug, Each

Part Number: HLY-554-101

3.21 out of 5 stars ( 19 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD Blaster HVC-2 Ignition Coils 8253

Ignition Coil, Blaster HVC-2, U-Core, Square, Epoxy, Blue, 44,000 V, Each

Part Number: MSD-8253

4.56 out of 5 stars ( 52 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD Pro-Billet Locked-Out Distributors 85501

Distributor, Pro-Billet, Magnetic Trigger, Locked Advance, Chevy, Big/Small Block, Each

Part Number: MSD-85501

4.56 out of 5 stars ( 27 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD Pro-Billet Street Distributors 8361

Distributor, Pro-Billet Street, Magnetic Pickup, Vacuum Advance, Chevy, Big/Small Block, Each

Part Number: MSD-8361

4.78 out of 5 stars ( 49 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

DiabloSport inTune i3 Platinum Computer Programmers 8345

Computer Programmer, inTune i3 Platinum, Chrysler, Dodge, Ram, Each

Part Number: DBL-8345

3.93 out of 5 stars ( 46 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD Blaster HVC Ignition Coils 8252

Ignition Coil, Blaster HVC, E-Core, Square, Epoxy, Blue, 42,000 V, Each

Part Number: MSD-8252

4.85 out of 5 stars ( 34 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD 6M-2L Marine Ignitions with Rev Limiter 6560

Ignition Box, 6M-2L, Marine, Analog, Capacitive Discharge, Universal, Rev Limiter, Each

Part Number: MSD-6560

4.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD 8.5mm Super Conductor Spark Plug Wire Sets 32823

Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, Chevy, GMC, LS Series Truck, 4.8/5.3/6.0L, Set

Part Number: MSD-32823

4.68 out of 5 stars ( 31 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD Ignition Control Units 60143

Ignition Control Unit, Adjustable, Black Powdercoated, Chevrolet, Small Block LS, Each

Part Number: MSD-60143

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD Digital 6A Ignition Controllers 62013

Ignition Box, Digital 6A, Capacitive Discharge, Black, Each

Part Number: MSD-62013

4.32 out of 5 stars ( 28 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD Pro-Billet Distributors 8579

Distributor, Pro-Billet, Magnetic Trigger, Mechanical Advance, Ford, Small Block, Each

Part Number: MSD-8579

4.86 out of 5 stars ( 37 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Holley Terminator X MAX Engine Management Systems 550-927

Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coil, Sensors, Trans and Tuner Controller, Chevy, LS, 4.8-6.0L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-927

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD Pro-Billet HEI Distributors 8365

Distributor, Pro-Billet HEI, Vacuum Pickup, Vacuum Advance, Adjustable Rev-Limit, Chevy, Big/Small Block, Each

Part Number: MSD-8365

4.6 out of 5 stars ( 35 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD Pro-Billet Distributors 8570

Distributor, Pro-Billet, Small Base, Magnetic Trigger, Mechanical Advance, Chevy, Big/Small Block, Each

Part Number: MSD-8570

4.77 out of 5 stars ( 26 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD 8.5mm Super Conductor Spark Plug Wire Sets 35593

Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, 90 Degree Boots, Chevy, Small Block, V8, Under Headers, Set

Part Number: MSD-35593

4.34 out of 5 stars ( 35 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Holley HP EFI ECU and Harness Kits 554-113

Engine Management Systems, HP EFI, ECU, Replacement, Plug-and-Play, 16-Injectors, Eight Coils, Analog Inputs, USB Cable, Software, Each

Part Number: HLY-554-113

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Holley Terminator X MAX Engine Management Systems 550-918-6

Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coil, Sensors, Trans and Tuner Controller, Chevy, LS, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-918-6

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

MSD Pro-Billet Ignition Bundles 85791K

Ignition System Combo Kits, Pro-Billet, Ignition Bundle, with Distributor, Coil, Ignition Box, Ford, Kit

Part Number: MSD-85791K

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Holley EFI 8-Channel CAN EGT Kits 554-186

Data Acquisition, Holley EFI, 8-channel, CAN EGT, 1/4 in. Stainless Bungs, 1/4 in. Probes, 4 ft. Harness, for HP, Dominator, Terminator X EFI, Kit

Part Number: HLY-554-186

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025

Holley EFI CAN Input/Output Modules Kits 554-165

Fuel Injection System Components, Holley EFI, CAN Input/Output Module, Pre-Terminated Wiring, for EFI Systems, HP, Dominator, Terminator X, Kit

Part Number: HLY-554-165

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/8/2025

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Estimated Ship Date: Monday 9/8/2025