399 Results Found For "Holley HP EFI Engine Control Units 550-604"

Fuel Injection System Wiring Harnesses, Holley EFI, Crank/Cam Ignition Harness, Plug-and-Play, for Ferrous Hall Effect to HP/Dominator Systems, Each

Part Number: HLY-558-431

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Throttle Bodies, Terminator X, Stealth 4500 EFI, Primary Unit, Cable Actuation, Four Injectors, 100 lb/hr, Aluminum, Black Finish, with Sensors, Each

Part Number: HLY-534-306

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Throttle Bodies, Terminator X, Stealth 4500 EFI, Primary Unit, Cable Actuation, Four Injectors, 100 lb/hr, Aluminum, Shiny Finish, with Sensors, Each

Part Number: HLY-534-305

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Fuel Pump, Sniper OE Style 255 LPH EFI Fuel Pump Module, Electric In-Tank, 58 psi, 12 V, Gas, Chevrolet, Pontiac, Each

Part Number: SNE-12-301

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Throttle Bodies, Terminator X, Stealth 4500 EFI, Service Unit, Cable Actuation, Four Injectors, 100 lb/hr, Aluminum, Shiny Finish, with Sensors, Each

Part Number: HLY-534-303

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Wiring Harnesses, Holley EFI, TFI Ignition, Adapter Harness, for Avenger, HP, Dominator EFI Systems, Each

Part Number: HLY-558-305

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Wiring Harnesses, Holley EFI, Ford 2V/4V Modular, Main Harness, Multi-Port Fuel Injection, for Holley Smart Coils, HP EFI System, Ford, 4.6-5.4L, Each

Part Number: HLY-558-113

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Wiring Harnesses, Holley EFI, Replacement, Main Harness, Multi-port Fuel Injection, for HP, Dominator, EFI Systems, Universal, Each

Part Number: HLY-558-104

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Fuel Pumps, Electric, In-Tank, EFI, OEM-Style, 58 psi, 255 lph, Gasoline, Chevy, Each

Part Number: SNE-12-315

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Crate Engine, Pro Series, Gen 3 HEMI Compatible, 426 cid, 872 hp, Deluxe, EFI, 10.48:1, Forged Internals, Black Pulley Kit, 3.0L Whipple, Mopar, Each

Part Number: MLL-PS426SCTKB

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Fuel Pumps, Electric, In-Tank, EFI, OEM-Style, 58 psi, 255 lph, Gasoline, Chevy, Each

Part Number: SNE-12-316

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Fuel Pressure Regulators, HP Billet, 4.5 to 9 psi, Inline, Return Style, 3/8 in. NPT, Inlet and Outlet, Idle Bleed, Black Finish, Bracket, Each

Part Number: HLY-12-842

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Throttle Bodies, Terminator X, Stealth 4500 EFI, Cable Actuation, Eight Injectors, 100 lb/hr, Cast Aluminum, Black Finish, with Sensors, Each

Part Number: HLY-534-302

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Crate Engine, Pro Series, Gen 3 HEMI Compatible, 426 cid, 610 hp, Base Dressed, EFI, 10.48:1 Compression, Forged Internals, Mopar, Each

Part Number: MLL-PS426CTF

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Fuel Injection System Components, Sniper 2 EFI, Throttle Body System, CAN Hub, Direct Connect, Plastic Case, Black, Plug-and-Play, 5-Port, Each

Part Number: SNE-558-494

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Wiring Harnesses, Holley EFI, Gen III Hemi, Throttle Position, Idle Air Controls, Factory Connectors, Chrysler, Dodge, Jeep, Hemi, Early Model, Each

Part Number: HLY-558-115

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Ignition Coil Wiring Harnesses, Holley EFI, Coil Harness, Ford Coyote, Plug-and-Play, for HP EFI, Dominator EFI, Ford, F150, Mustang, 5.0L, Each

Part Number: HLY-558-317

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Estimated Ship Date: Today

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Fuel Injection System Components, Bluetooth Module, for Holley, Sniper 2 EFI, Each

Part Number: SNE-558-498

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Crate Engine, Pro Series, Gen 3 HEMI Compatible, 426 cid, 610 hp, Deluxe Dressed, EFI, 10.48:1, Forged Internals, Black Pulley Kit, Mopar, Each

Part Number: MLL-PS426CTFKB

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Estimated Ship Date: May 7, 2026 if ordered today

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Throttle Body, Sniper EFI, Multi-port Injection, 92mm Bore, Billet Aluminum, Black Anodized, Hardware, Chevy, LS, 4.8-7.0L, Each

Part Number: SNE-860004-1

4.38 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Fuel Injection System Wiring Harnesses, Holley EFI, Fuel Injector Harness, Unterminated, Bosch Style, for HP, Dominator EFI Systems, Universal, Each

Part Number: HLY-558-204

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Fuel Injection System Wiring Harnesses, Holley EFI, Unterminated, Ignition Harness, with Pins, Seals, Connector, for HP, Dominator EFI Systems, Kit

Part Number: HLY-558-306

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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

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Fuel Injection System Wiring Harnesses, Holley EFI, Coyote Ti-VCT, with Main, Power, Injector, Coil Harnesses, for HP, Dominator ECU, Ford, 5.0L, Kit

Part Number: HLY-558-510

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Fuel Injection System Wiring Harnesses, Holley EFI, GM LS 58X Crank Sensor, Power, Bosch Injector, Main Harnesses, for HP, Dominator ECUs, Kit

Part Number: HLY-558-502

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Estimated Ship Date: Mar 30, 2026 if ordered today

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