Holley Ignitions & Electrical

Fuel Injection System Wiring Harnesses, Holley EFI, CAN Adapter Harness, Male to Female Adapter, 8 ft. Long, for Racepak or CAN Device, Each

Part Number: HLY-558-453

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

Distributors, Holley EFI, Dual-Sync, Hall Effect, Computer-controlled, Male/HEI Cap, Steel Gear, Shiny Housing, Ford, Lincoln, Mercury, 5.8-7.5L, Each

Part Number: HLY-565-210

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Distributors, Sniper EFI, HyperSpark, HEI Cap, Hall Effect, Billet Housing, Polished, Ignition Module, Buick, 400ci, 401ci, 425ci, 430ci, 455ci, Each

Part Number: SNE-565-312

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Estimated Ship Date: Tuesday 9/2/2025

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Weatherproof Connectors, Holley EFI, J2B Input/Output Connector, OEM Style, Black Plastic, includes Pins, Seals, TPA, Kit

Part Number: HLY-570-346

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Data Acquistion Wiring Harnesses, Holley EFI, I/O Adapter and Terminated Vehicle Harness, for 7 in. Digital Dash, USB Memory Stick Included, Kit

Part Number: HLY-558-434

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Ignition Coil Wiring Harnesses, Holley EFI, Gen III Hemi, Coil Harness, Late Style, OE Connectors, for HP, Dominator EFI Systems, Dodge, 5.7L, Each

Part Number: HLY-558-311

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Weatherproof Connectors, Holley EFI, J4 Input/Output Connector, OEM Style, Black Plastic, includes Pins, Seals, TPA, Kit

Part Number: HLY-570-348

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Camshaft Sync Pickups, Holley EFI, Camshaft Sensor, Hall Effect, M12x1 Thread, Magnetic Target, 1/4 in.-20 Thread, 3/8 in. Long, with Hardware, Kit

Part Number: HLY-554-127

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Spark Plug Wire Sets, Holley EFI, Assembled, for Coil Packs, Black Wire, 8.00mm Core, Black Silicone, Plug Boot, 135 Degree, Chevy, Camaro, 6.2L, Set

Part Number: HLY-561-100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Ignition Coil Brackets, Holley EFI, Gen V, LS Ignition Coil, Remote Relocation Bracket, Aluminum, Black Finish, Hardware Included, Pair

Part Number: HLY-561-130

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Convoluted Tubing, Wire Looms and Wire Sleeves, Holley EFI, Split Wire Loom, Black Nylon, Slip-on Insulation, 0.250 in. I.D., 10 ft. Long, Each

Part Number: HLY-573-102

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tuesday 9/2/2025

Distributors, Sniper EFI, HyperSpark, HEI Cap, Hall Effect, Billet Housing, Polished, Ignition Module, Chevy, Big Block, Mark V, 427ci, 454ci, Each

Part Number: SNE-565-309

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Data Acquisition Components, Holley EFI, EGT Probe, 90 Degree, Open End Tip, 27.5 in Harness, 1/4 in. Probe, Stainless Wire Cover, Each

Part Number: HLY-554-177

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Alternators, High-amp, OE Style, Cast Aluminum, Natural Finish, Serpentine Pulley, 130 amps, 12V, Internal Regulator, Chevy, 4.8L, 5.3L, 6.0L, Each

Part Number: HLY-197-301

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Distributors, Holley EFI, Dual-Sync, Hall Effect, Computer-controlled Advance, Male/HEI, Black Cap, Steel Gear, Shiny Housing, Ford, 5.4-7.0L, Each

Part Number: HLY-565-205

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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Electrical Wires, Holley EFI, Shielded Cable, Black Jacket, 7-conductor, Five 18 gauge Wires, Two 20 gauge Wires, Wideband, 25 ft. Spool, Each

Part Number: HLY-572-100

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

Spark Plug Wire Sets, Holley EFI, Cut-to-Fit, OE Coil Packs, Black Wire, 8.00mm Core, Black Silicone, Plug Boot, Straight, Chevy, LS Engine, Set

Part Number: HLY-561-110

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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Camshaft Sync Pickups, Cam Sync and Bracket, Hall Effect Sensor, 1/4 in.-20 Magnetic Target, External Dry Cam Drive, Chevy, Small Block, Kit

Part Number: HLY-556-119

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Data Acquisition Components, Holley EFI, EGT Probe, 90 Degree, Open End Tip, 32.25 in Harness, 1/4 in. Probe, Stainless Wire Cover, Each

Part Number: HLY-554-178

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Data Acquisition Components, EGT Cap, Stainless Steel, 1/4 in., 8-piece, Set

Part Number: HLY-543-164

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Wire Harnesses, Sniper 2 EFI, Adapter for Pro-Billet Distributer or 2-Wire Magnetic pickup Trigger, Each

Part Number: HLY-558-330

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Ignition Coil Wiring Harnesses, Holley EFI, Coyote Ti-VCT, Coil Harness, OE Connectors, Plug-and-Play, for HP EFI, Dominator EFI, Ford, 5.0L, Each

Part Number: HLY-558-322

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Adapter Harnesses, Holley EFI, MAP Sensor Adapter, 3-pin Delphi GT to 3-pin Delphi M/P 150 Connector, Plug-and-Play, LS Engine Harness, Each

Part Number: HLY-558-467

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

Adapter Harnesses, Holley EFI, MAP Sensor Adapter, MPFI Weatherpack 2-pin to 3-pin Delphi GT Connector, Plug-and-Play, LS Engine Harness, Each

Part Number: HLY-558-466

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Crank Trigger Wheels, Holley EFI, Replacement, 12-1X LS, Hall Effect, 7.25 in. Diameter, Aluminum, Silver, Universal, Each

Part Number: HLY-556-182

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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