Holley Performance Carbs & More

Wiring Harnesses, Holley EFI, Replacement, LS Style, 58X/4X Main Harness, Speed Density, for HP, Dominator, EFI Systems Only, Chevy, 6.0-7.0L, Each

Part Number: HLY-558-103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Intake Manifolds, EFI Hi-Ram, Throttle Body, 105mm Bore, Standard Deck, Aluminum, Natural, Chevrolet, Small Block, Each

Part Number: HLY-300-950

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Fuel Injection Systems Wiring Harnesses, Holley EFI, Drive-by-Wire Harness, GM LSx, for Dominator EFI Systems, 6-Pin, Each

Part Number: HLY-558-406

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Throttle Body Adapters, Throttle Body to Carbureted Manifold Adapter, Open Center, Billet Aluminum, Black Anodized, 1.00 in. Height, Square Bore, Kit

Part Number: HLY-17-93

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Fuel Injection System Wiring Harness, Holley EFI, Main Power, Universal, Speed Density/Throttle, 13 ft. Long, for Avenger, HP, Dominator EFI, Kit

Part Number: HLY-558-308

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Wiring Harnesses, Holley EFI, Replacement, LS1/6, 24X/1X Main Harness, Mass Airflow Metered, for HP, Dominator, EFI Systems Only, Chevy, 5.7L, Each

Part Number: HLY-558-102

5.0 out of 5 stars ( 4 )

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Fuel Pumps, Sniper, In-tank, Fuel Cell, EFI, 12V, 90 gph, 80 psi, -6AN Male Thread End, Return Style, 12-bolt Fill, E85 Compatible, with Bracket, Each

Part Number: SNE-19-380

4.25 out of 5 stars ( 4 )

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Intake Manifolds, EFI Hi-Ram, Throttle Body, 95mm Bore, Standard Deck, Aluminum, Natural, Chevrolet, Small Block, Each

Part Number: HLY-300-951

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Intake Manifolds, Holley EFI, LT1, Gen V, Lo-Ram, Direct Injection, 105mm Bore, Standard Deck, Aluminum, Black Finish, Chevy, 5.3L, 6.2L, Each

Part Number: HLY-300-715BK

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Fuel Pumps, Electric, In-Tank, Diecast Retrofit Module, 60 psi, 255 lph, Gasoline, Return Style, Each

Part Number: HLY-12-136

4.2 out of 5 stars ( 5 )

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Fuel Pumps, Electric, In-Tank, Diecast Retrofit Module, 6 psi, 255 lph, Gasoline, Non-Return Style, Each

Part Number: HLY-12-129

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Fuel Injection Systems Wiring Harnesses, Dominator EFI, J4 Auxiliary Harness, MPFI, Speed Density/Throttle, 26 Input/Outputs, Connector Included, Kit

Part Number: HLY-558-404

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Oil Pan, Engine Swap, Aluminum, Black, 6.1 Quarts, Retrofit, Chevrolet, Gen V LT Engines, Each

Part Number: HLY-302-20BK

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Fuel Injection System Wiring Harnesses, Holley EFI, GM LS 58X Crank Sensor, Includes Power, EV6 Injector, Main Harnesses, for HP, Dominator ECUs, Kit

Part Number: HLY-558-501

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Fuel Pumps, Sniper, In-tank, Fuel Cell, EFI, 12V, 90 gph, -6AN Ends, Male Thread, No Return, 12-bolt Fill, E85 Compatible, with Bracket, Each

Part Number: SNE-19-385

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Fuel Injection System Wiring Harnesses, Holley EFI, GM LS 24X Crank Sensor, Includes Power, LS1 Injector, Main Harnesses, for HP, Dominator ECUs, Kit

Part Number: HLY-558-500

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Estimated Ship Date: May 18, 2026 if ordered today

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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: Tomorrow

Fuel Injections System Wiring Harnesses, Gen III Hemi, Drive-By-Wire Harness, Late Pedal, OE Connectors, Plug-and-Play, Chrysler, Dodge, Jeep, Kit

Part Number: HLY-558-418

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Fuel Pumps, Electric, In-Tank, Diecast Retrofit Module, 60 psi, 255 lph, Gasoline, E85, Return Style, Each

Part Number: HLY-12-168

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Fuel Pumps, 525 LPH Module, Electric, In-Tank, 139 gph, 60 psi, 12V, -6 AN O-ring Attachments, Aluminum, Black, Ford, Mercury, 1.6-5.8L, Each

Part Number: HLY-12-347

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

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Fuel Injection Systems Wiring Harnesses, Dominator EFI, J3 Auxiliary Harness, MPFI, Speed Density/Throttle, 17 Input/Outputs, Connector Included, Kit

Part Number: HLY-558-403

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Fuel Injection Systems, HP EFI Retrofit, Engine Management, Multi Point, 4-barrel, 4500 Flange, Sensors, Fuel Rails, Regulator, Wire Harness, Kit

Part Number: HLY-550-501

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Estimated Ship Date: May 18, 2026 if ordered today

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Fuel Injection System Wiring Harnesses, Holley EFI, Coyote Ti-VCT, Main Harness, Plug-and-Play, Drive-by-Wire, with Holley Smart Coils, Ford, 5.0L Kit

Part Number: HLY-558-122

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Estimated Ship Date: May 18, 2026 if ordered today

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Brackets, Sniper EFI, Remote Mount, Air Idle Control Bracket, Aluminum, Natural Finish, for Dual 4 Barrel, Sniper EFI Engines, Each

Part Number: SNE-543-122

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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