Automotive Ignition & Electrical Supplies

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Bosch O2 Sensor, Wideband, CANBUS, Ford, 4.6L, Kit

Part Number: HLY-550-628

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, NTK O2, Wideband, Universal, Un-terminated, Kit

Part Number: HLY-550-605N

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Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Bosch O2 Sensor, Wideband, CANBUS, Ford, 4-valve, 4.6L, 5.4L, Kit

Part Number: HLY-550-617

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, Wideband, CANBUS, Ford, Multi-Point, Kit

Part Number: HLY-550-606

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 31, 2026 if ordered today

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Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, NTK O2 Sensor, Wideband, CANBUS, Ford, 4.6L, Kit

Part Number: HLY-550-628N

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Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, NTK O2, Wideband, GM, LS2, LS3, LS7, Kit

Part Number: HLY-550-607N

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Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, O2 Sensor, for GM TPI, Holley Stealth Ram, Kit

Part Number: HLY-550-601N

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Distributor, Pro-Billet Ready-to-Run, Magnetic Trigger, Vacuum Advance, Oldsmobile, 260-455, Each

Part Number: MSD-8529

3.56 out of 5 stars ( 9 )

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Engine Management Systems, HP EFI, ECU and Harness Up to 16-Injectors, 8-Coils, NTK O2 Sensor, Wideband, CANBUS, Ford, 4-valve, 5.0L, Kit

Part Number: HLY-550-619N

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Bosch O2 Sensor, Wideband, CANBUS, Ford, 4-valve, 5.0L, Kit

Part Number: HLY-550-619

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Distributors, Allstar Performance Distributors, Allstar Performance Ready-to-Run Distributors, Male/HEI Cap, Magnetic Trigger, Each

Part Number: AAF-ALL81241

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, NTK O2 Sensor, Wideband, CANBUS, Ford, 4-valve, 5.0L, Kit

Part Number: HLY-550-625N

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Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, Wideband, GM, LS2, LS3, LS7, Bosch O2, Kit

Part Number: HLY-550-607

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, Wideband, CANBUS, Universal, Un-terminated, Kit

Part Number: HLY-550-605

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Spark Plug Wires, Assembled, 7mm, HEI, Spiral Core, Black, Chevy, GMC, 4.3L, Set

Part Number: ADO-726G

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Distributor, HEI, Hall Effect Trigger Style, 12 V, Black Cap, Jeep, 2.2L, Each

Part Number: CWA-923068E

3.92 out of 5 stars ( 12 )

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Spark Plug Wires, Assembled, 7mm, HEI, Spiral Core, Black, Chevy, GMC, Oldsmobile, 4.3L, Set

Part Number: ADO-716W

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Distributor, Ready-to-Run, Digital Module, Single Stage Rev Limiter, Magnetic Pickup, Vacuum Advance, Chevy, Big/Small Block, V8, Each

Part Number: SUM-850205D

4.0 out of 5 stars ( 3 )

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Distributor, Pro-Billet Ready-to-Run, Magnetic Pickup, Vacuum Advance, Black Cap, Black Anodized, Ford, 289-302, Each

Part Number: MSD-835231

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Distributor, Pro-Billet Ready-to-Run, Magnetic Pickup, Vacuum Advance, Ford, 239, 256, 272, 292, 312, Each

Part Number: MSD-8383

4.8 out of 5 stars ( 5 )

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Distributor, Ready-to-Run, Digital Module, Single Stage Rev Limiter, Magnetic Pickup, Mechanical Advance, Black Cap, Pontiac V8, Each

Part Number: SUM-850400-1D

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Distributor, Pro-Billet Ready-to-Run, Magnetic Trigger, Vacuum Advance, AMC, 290-401, Each

Part Number: MSD-8523

4.87 out of 5 stars ( 15 )

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Distributor, Ready-to-Run, Digital Module, Single Stage Rev Limiter, Magnetic Pickup, Vacuum Advance, Ford, 351C, 351M, 400, 429, 460, Each

Part Number: SUM-850306-1D

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Distributor, Ready-to-Run, Digital Module, Single Stage Rev Limiter, Magnetic Pickup, Vacuum Advance, Black Cap, Ford, 332-428 FE, Each

Part Number: SUM-850309D

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Distributor, Pro-Billet Ready-to-Run, Magnetic Pickup, Vacuum Advance, Ford, 351C, 351M, 400, 429, 460, Each

Part Number: MSD-83501

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