Holley Performance Carbs & More

Fuel Injection System Components, Holley EFI, 12.3 in. Pro Dash, Touch Screen, Black Case, Wire Harness, Multiple Inputs, Built-in GPS, Odometer, Kit

Part Number: HLY-553-111X

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Fuel Injection Systems, Sniper EFI, BBD, Throttle Body, Natural Finish, BBD Flange, Injectors, Regulator, Harness, Tuner, Jeep, CJ5, CJ7, 4.2L, Kit

Part Number: SNE-550-858

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coils, Plug-and-Play, Analog Inputs, Controller, Chevy, Early LT, 5.3L, 6.2L, Kit

Part Number: HLY-550-1600

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Air Bleeds, Replaceable, Screw-in, Brass, 0.070 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-70-10

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Carburetor Discharge Nozzles, Accelerator Pump Discharge Nozzles, Aluminum, Tube Type, 0.042 in. Nozzle Size, Gaskets, Screws Included, Pair

Part Number: HLY-121-42

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Fuel Injectors, 160 lbs/hr., Tri-cone Spray, Bosch Plug, EV1 Body, 12V Saturated Circuit, 2.85 in. Seat Height, Low Impedance, 2.0 ohms, Each

Part Number: HLY-522-161

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Engine Management Systems, Terminator X, Up to 8-EV6 Injectors, 8-Coils, Analog Input, O2 Sensor, Plug-and-Play, 3.5 in. Controller, Ford, 5.0L, Kit

Part Number: HLY-550-1215

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Fuel Injection System Controllers, EFI, Black Plastic, Multi Port, Chevrolet. Each

Part Number: HLY-554-150

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Air Bleeds, Replaceable, Screw-in, Brass, 0.078 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-78-10

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Fuel Injection Systems, Sniper EFI, 2GC, Throttle Body, Gold, Small Bore, 2GC Flange, Injectors, Pressure Regulator, Harness, Tuner, Kit

Part Number: SNE-550-866

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Accelerator Pump Discharge Nozzles, Squirters, .050 in., Straight, Pair

Part Number: HLY-121-150

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Air Bleed Kits, Brass, Screw-In, 23-78 Range, Holley, 4500 HP/4150 HP, Kit

Part Number: HLY-36-240

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Air Bleeds, Replaceable, Screw-in, Brass, 0.075 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-75-10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Air Bleeds, Replaceable, Screw-in, Brass, 0.065 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-65-10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Accelerator Pump Springs, Holley, 50cc, Steel, 10-piece, Set

Part Number: HLY-20-109-10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Fuel Injectors, 42 lbs/hr., Tri-cone Spray, Bosch Plug, EV1 Body, 12V Saturated Circuit, 2.85 in. Seat Height, High Impedance, Each

Part Number: HLY-522-421

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Accelerator Pump Discharge Nozzles, Squirters, .042 in., Straight, Pair

Part Number: HLY-121-142

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Accelerator Pump Discharge Nozzles, Squirters, .028 in., Tube, Pair

Part Number: HLY-121-28

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Air Bleeds, Replaceable, Screw-in, Brass, 0.023 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-23-10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Air Bleeds, Replaceable, Screw-in, Brass, 0.040 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-40-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Accelerator Pump Discharge Nozzles, Squirters, .045 in., Straight, Pair

Part Number: HLY-121-145

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Air Bleeds, Replaceable, Screw-in, Brass, 0.032 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-32-10

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Fuel Injectors, 120 lbs/hr., Tri-cone Spray, Bosch Plug, EV1 Body, 12V Saturated Circuit, 2.415 in. Seat Height, Low Impedance, 2.2 ohms, Each

Part Number: HLY-522-121

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Accelerator Pump Cover, Cast Steel, Polished, 30cc, Screws Included, for Holley 4150, 4160, 4500, Kit

Part Number: HLY-26-139S

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Carburetor Jets, Standard Main, Gasoline, Number 70, Jet Size 0.0735 in., Brass, 1/4 in.-32 Thread, Pair

Part Number: HLY-122-70

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air