702 Results Found For "Performance"

Carburetor Power Valves, Replacement, Single Stage, Standard Flow, 4.5 in. Hg, Gaskets, Each

Part Number: HLY-125-45

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Monday 12/1/2025

Carburetors, Model 2300, 500 cfm, 2-Barrel, Single Inlet, Gold Finish, Ford Kickdown, Each

Part Number: HLY-0-4412CT

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/1/2025

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Carburetors, Model 4150, 600 cfm, 4-Barrel, Square Bore, Manual Choke, Mechanical Secondaries, Dual Inlet, Gold Dichromate, Straight-leg Booster, Each

Part Number: HLY-0-4776C

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 12/1/2025

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Fuel Pumps, Mechanical, 130 gph, 7.5-9 psi, Aluminum, Silver, 3/8 in. NPT, Female Thread, Inlet and Outlet, Chevy, 396ci, 402ci, 427ci, 454ci, Each

Part Number: HLY-12-454-13

3.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 12/1/2025

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Accelerator Pumps, Conversion Kit, 50cc Diaphragm, Pump housing, Stud, Arm, Diaphragm, Spring, Screws, for Model 2300, 4150, 4160, Kit

Part Number: HLY-20-11

4.76 out of 5 stars ( 33 )

Estimated Ship Date: Monday 12/1/2025

Fuel Pumps, VR Series, Electric, External Mount, 12V, 170 gph, 130 psi, -10 AN, Female O-ring, Billet, Black, Methanol, Gasoline, E85 Compatible, Each

Part Number: HLY-12-1500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Fuel Injectors, 83 lbs/hr, Tri-cone Spray, Bosch Plug, EV1 Body, 12V Saturated, 2.42 in. Seat Height, Low Impedance, 2.2 ohms, 8-pieces, Set

Part Number: HLY-522-838

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Polished, 4150 Flange, 650 hp Max, 800 CFM, No Pump, PDM, Bluetooth, Kit

Part Number: SNE-550-510-BPX

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Carburetors, Street Avenger, 870 cfm, 4-barrel, Square Bore, Electric Choke, Vacuum Secondaries, Dual Inlet, Shiny Finish, Ford Kickdown, Each

Part Number: HLY-0-83870

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/1/2025

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Fuel Injectors, Terminator X, EFI, 120 lbs./hr., USCAR Plug, EV6/Pico Body, 12V Saturated, High Impedance, 1.85 in. Overall Height, 0.65 OD, Set of 8

Part Number: HLY-522-128XFM

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Intake Manifolds, Sniper EFI, Fabricated, Cathedral Port, 92mm Throttle Body, 2,200-6,800 RPM, Aluminum, Black, Chevy, LS, 4.8-6.0L, Kit

Part Number: SNE-820032-1

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/1/2025

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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: Monday 12/1/2025

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Carburetor Jets, Gasoline, Brass, 1/4 in.-32, Sizes 60-69, Two of Each Size, Kit

Part Number: HLY-122-230

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/1/2025

Intake Manifolds, Single Plane, Carbureted, Standard Deck, 2,500-7,500 RPM Range, Aluminum, Satin Finish, 4150 Flange, Chevy, Gen I, 265ci-400ci, Each

Part Number: HLY-300-264

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Fuel Pumps, Electric, In-Tank, 255 lph, 110 psi, 12V, Sending Unit, Stock Inlet and Outlet, Chevy, GMC, Truck, 4.3L, 4.8L, 5.3L, 6.0L, 8.1L, Each

Part Number: HLY-12-954

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/1/2025

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Fuel Pumps, Mechanical, 110 gph, 6.5-8 psi, Aluminum, Polished, 1/4 in. NPT, Female Thread, Chrysler, Dodge, Plymouth, 383-440ci, Each

Part Number: HLY-12-440-11

3.83 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/1/2025

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Vacuum Secondary Diaphragms, Rubber, Holley Carburetors, Each

Part Number: HLY-135-4

4.92 out of 5 stars ( 37 )

Estimated Ship Date: Monday 12/1/2025

Rebuild Kits, Regulator, Fuel Pressure, Model 12-803, 12-804, Diaphragm, Springs, Kit

Part Number: HLY-12-807

4.56 out of 5 stars ( 50 )

Estimated Ship Date: Monday 12/1/2025

Fuel Pressure Regulators, HP Billet, Adjustable, 4-65 psi, Return Style, -6 AN Female O-ring, Manifold Fitting, Pressure Gauge, Bracket, Hardware, Kit

Part Number: HLY-12-880KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Fuel Injectors, Terminator X, EFI, 220 lbs./hr., USCAR Plug, EV6/Pico Body, 12V Saturated, High Impedance, 1.85 in. Overall Height, 0.65 OD, Set of 8

Part Number: HLY-522-228XFM

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/1/2025

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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: Monday 12/1/2025

Fuel Pumps, Dominator Billet, Electric, 80 psi, 130 gph, 20 amps Maximum Draw, Gasoline, Each

Part Number: HLY-12-1200

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/1/2025

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Fuel Pumps, Mighty Mite, Electric, 4 psi, 25 gph Free Flow Rate, 1/8 in. NPT Female Threads Inlet/Outlet, Each

Part Number: HLY-12-426

4.58 out of 5 stars ( 36 )

Estimated Ship Date: Monday 12/1/2025

Fuel Injectors, Terminator X, EFI, 220 lbs./hr., USCAR Plug, EV6/Pico Body, 12V Saturated, High Impedance, 1.85 in. Overall Height, 0.65 OD, Set of 8

Part Number: HLY-522-228X

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/1/2025

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Intake Manifolds, LS EFI, Single Plane, Mid-Rise, Cathedral Port, Multi-port, 2,500-7,000 RPM Range, Aluminum, Black Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-137BK

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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