Automotive Ignition & Electrical Supplies

Distributors, Holley EFI, Dual-Sync, Hall Effect, Computer-controlled, Male/HEI, Black Cap, Shiny Housing, Chrysler, Dodge, Plymouth, 6.3L, 6.6L, Each

Part Number: HLY-565-209

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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 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, 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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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, 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, NTK O2 Sensor, Wideband, CANBUS, Ford, 4.6L, Kit

Part Number: HLY-550-628N

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Distributor, Pro-Billet Ready-to-Run, Magnetic Pickup, Vacuum Advance, Mopar, 413, 426, 440, Hemi, Each

Part Number: MSD-8387

4.23 out of 5 stars ( 26 )

Estimated Ship Date: Tomorrow

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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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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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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, GM, LS2, LS3, LS7, Bosch O2, Kit

Part Number: HLY-550-607

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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 )

Estimated Ship Date: Tomorrow

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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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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 )

Estimated Ship Date: Tomorrow

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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 Pickup, Vacuum Advance, Black Cap, Black Anodized, Ford, 289-302, Each

Part Number: MSD-835231

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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 Trigger, Vacuum Advance, AMC, 290-401, Each

Part Number: MSD-8523

4.87 out of 5 stars ( 15 )

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Distributor, Pro-Billet Ready-to-Run, Magnetic Pickup, Mechanical Advance, Chevy, Big/Small Block, Each

Part Number: MSD-83606

4.15 out of 5 stars ( 13 )

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

Part Number: MSD-83501

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Distributor, Pro-Billet Ready-To-Run, Magnetic Trigger, Vacuum and Mechanical Advance, Chevy, 409, Each

Part Number: MSD-83931

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Distributor, Pro-Billet Ready-to-Run, Magnetic Pickup, Vacuum Advance, Chrysler, 383-400, Big Block B, Each

Part Number: MSD-8386

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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