Holley Parts and Accessories

Wiring Connector Replacement Parts, Holley EFI, Replacement, Terminal Pins, Female, Super Seal, 24-20 gauge wire, 100-piece, Set

Part Number: HLY-571-135

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Air Cleaner Assembly, Sniper, 14 in. Diameter, Round, Dropped, Steel, Chrome Finish, Embossed Logo, 3 in. Filter, Paper Element, Each

Part Number: HLY-120-530

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Transmission Kickdown Spring and Perchs, Steel, Gold Anodized, Ford, 2 Mounting Holes, Kit

Part Number: HLY-20-91

4.32 out of 5 stars ( 31 )

Estimated Ship Date: Today

Ignition Coil Brackets, Holley EFI, Gen III, LS Ignition Coil, Remote Relocation Bracket, Aluminum, Black Finish, Hardware Included, Pair

Part Number: HLY-561-128

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Throttle Bodies, High-Flow EFI, Multi-Port Injection, Cable Actuated, 4 Venturi, 44.45mm Bore, 1,000 cfm, Billet Aluminum, Square Bore Flange, Each

Part Number: HLY-112-577

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Fuel Injection System, Sniper 2 from Sniper 1 Upgrade, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, No Pump, 5 in. Display, Kit

Part Number: SNE-550-511-5AX

Not Yet Reviewed

Estimated Ship Date: Today

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Wiring Harnesses, Holley EFI, Gen V, LT Engine, Main Harness, for Terminator X, Terminator X Max, ECU Only, Chevy, 5.3L, 6.2L, Each

Part Number: HLY-558-129

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Estimated Ship Date: Today

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Carburetor Power Valves, Replacement, Single Stage, Standard Flow, 7.5 in. Hg, with Gasket, Each

Part Number: HLY-125-75

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

Throttle Cable Brackets, Throttle Body Mounting Style, Steel, Black, Hi-Ram, Mid-Ram, GM, Small Block LS, Each

Part Number: HLY-20-149

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Carburetor Kits, Adjusting Hardware, Needle and Seat, External Adjustable, Brass Screw, Nut, Washers, Gold Finish, Kit

Part Number: HLY-34-7

4.71 out of 5 stars ( 17 )

Estimated Ship Date: Today

Carburetor Floats, Brass, Center Hung Bowls, Holley, Each

Part Number: HLY-116-2

4.79 out of 5 stars ( 19 )

Estimated Ship Date: Today

Air Cleaner Assembly, Sniper, 14 in. Diameter, Round, Dropped, Steel, Black Finish, Embossed Logo, 3 in. Filter, Paper Element, Each

Part Number: HLY-120-531

Not Yet Reviewed

Estimated Ship Date: Today

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Fuel Pumps, Holley, Mechanical, Marine, 110 gph, 416 lph, 6.5-8 psi, Female Inlet/Outlet, 3/8 in.-NPT, includes Fuel/Vapor Tube, Chevy, 6.5-7.4L, Each

Part Number: HLY-712-454-11

3.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Fuel Injection Systems, Terminator X, Stealth 4150, 2x4 EFI, Eight Injector, Dual Throttle Body, Speed Density, Aluminum, Gold, Tunable, Kit

Part Number: HLY-550-1076

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Throttle Body Intake Elbow, 105mm Bore Size, Aluminum, Natural, 4500 to GM LS Throttle Body, Each

Part Number: HLY-300-248

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Estimated Ship Date: Today

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Air Cleaners, GM Muscle Series, 14 in. Round, 1 in. Drop, Chevy Logo, Aluminum, Black Finish, 4 in. Filter, Red, Cotton Gauze, Chrome Wing nut, Kit

Part Number: HLY-120-221

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Carburetor Gaskets, Metering Block, Rubber, Blue, Non-Stick, Model 2300, 4150, 4160, No Accelerator Pump Transfer Tube, Pair

Part Number: HLY-108-89-2

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Today

Fuel Injection System Components, Pressure Transducer, Replacement, 0-500 psi, 0.5-4.5 V, Stainless Case, 1/8 in.-27 NPT, with Wire Harness, Each

Part Number: HLY-554-136

Not Yet Reviewed

Estimated Ship Date: Today

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Intake Manifolds, Keith Dorton, Single Plane, Aluminum, Natural, Square Bore, Chevy, Small Block, Each

Part Number: HLY-300-110

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Fuel Pumps, Retrofit, Electric, In-Tank, 67 gph, 255 lph, 60 psi, 12V, Steel Housing, Replacement, Each

Part Number: HLY-12-156

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Fuel Rail Components, LS Hi-Ram, Adapters, CNC Machined, Aluminum, Mounting Hardware, O-rings, Kit

Part Number: HLY-300-230

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Check Valves, Accelerator Pump, Umbrella Type, Viton® Material, Red, Pair

Part Number: HLY-26-41

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

Carburetor Fuel Lines, Holley, Marine, Chrome, Steel, Single Inlet, Dual Outlet, 9.31 in. Center, Female Thread, 5/8 in.-18. Inverted Flare, Kit

Part Number: HLY-734-4

4.13 out of 5 stars ( 8 )

Estimated Ship Date: Today

Choke Kits, Electronic Choke, Holley 2300, 4150 Models, Kit

Part Number: HLY-45-224

4.79 out of 5 stars ( 38 )

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: Today

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