Holley Air & Fuel Delivery

Rebuid Kits, Fast Kit, Performance Tuning, Rebuild, Model 4150, Gaskets, O-rings, Pump Diaphragm, Needle, Power Valve, Instructions, Kit

Part Number: HLY-37-485

4.73 out of 5 stars ( 173 )

Estimated Ship Date: Monday 12/15/2025

Fuel Injection System Components, Holley EFI, CAN to USB Dongle, Communication Cable, 8 ft. Long, for Holley, Sniper, Terminator X, EFI Systems, Each

Part Number: HLY-558-443

4.63 out of 5 stars ( 63 )

Estimated Ship Date: Monday 12/15/2025

Fuel Pumps, Mighty Mite, Electric, 7 psi, 32 gph Free Flow Rate, 1/8 in. NPT Female Threads Inlet/Outlet, Each

Part Number: HLY-12-427

4.11 out of 5 stars ( 173 )

Estimated Ship Date: Monday 12/15/2025

Carburetor Jets, Gasoline, Brass, 1/4 in.-32, Sizes 64-99, Two of Each Size, Kit

Part Number: HLY-36-181

4.85 out of 5 stars ( 80 )

Estimated Ship Date: Monday 12/15/2025

Fuel Pressure Regulators, GM EFI, Inline, Steel Body, -6 AN Inlet/Dual Outlet, Male Threads, 5 micron, Paper Filter, Each

Part Number: HLY-162-591

3.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/15/2025

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: Monday 12/15/2025

Fuel Injectors, Terminator X, EFI, 100 lbs./hr., USCAR Plug, EV6/Pico Body, 12V Saturated, High Impedance, 1.85 in. Overall Height, 0.65 OD, Each

Part Number: HLY-522-101X

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/15/2025

Carburetor Gaskets, Fuel Bowl, Buna Rubber, Blue, Non-Stick, for Model 2300, 4150, 4160, 4500, 2-Circuit Models, 10-Piece, Set

Part Number: HLY-1008-1911-1

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/15/2025

Choke Kits, Electronic Choke, Aluminum, Holley 2300, 4160 Models, Kit

Part Number: HLY-45-223SA

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 22, 2025 if ordered today

Rebuid Kits, Fast Kit, Performance Tuning, Rebuild, Model 4150 HP, Gaskets, O-rings, Pump Diaphragm, Needle, Power Valve, Instructions, Kit

Part Number: HLY-37-1546

4.87 out of 5 stars ( 15 )

Estimated Ship Date: Monday 12/15/2025

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 12/15/2025

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 12/15/2025

Air Cleaners, 10 in. Diameter, Round, Steel/Black, Holley Logo, 2 in. Filter Height, Each

Part Number: HLY-120-145B

4.5 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/15/2025

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 12/15/2025

Rebuid Kits, Carburetor Renew, 4500 Models, Gaskets, O-rings, Pump Diaphragm, Needle, Seats, Sizes 0.120, 0.130, Power Valve, Instructions, Kit

Part Number: HLY-37-1534

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/15/2025

Throttle Body Adapters, Holley, Angle Adapter, GM LS, LT, LT4 Intakes, High-Mount, 4-bolt Intake, 95mm Bore, Aluminum, Black, Chevy, 4.8-7.0L, Each

Part Number: HLY-717-15

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/15/2025

Wire Harnesses, Sniper EFI, Input/Output Harness, Throttle Body Injection, Speed Density Metered, 10-pin Male Connector, Kit

Part Number: SNE-558-491

Not Yet Reviewed

Estimated Ship Date: Monday 12/15/2025

Throttle Return Spring Brackets, Billet Aluminum, Carburetor Base Mount, Black Finish, Dual Spring, for Model 4150, 4160, Edelbrock Style, Each

Part Number: HLY-20-284

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 12/15/2025

Throttle Cable Brackets, Throttle Body Mounting Style, Aluminum, Black Anodized, Chevy, Kit

Part Number: HLY-20-147

4.64 out of 5 stars ( 14 )

Estimated Ship Date: Monday 12/15/2025

Carburetor Heat Shields, Aluminum, .250 in. Thick, Square Bore, Kit

Part Number: HLY-108-70

4.5 out of 5 stars ( 58 )

Estimated Ship Date: Monday 12/15/2025

Air Cleaners, 14 in. Diameter, Round, Steel/Chrome, Holley Logo, 3 in. Filter Height, Each

Part Number: HLY-120-102

4.71 out of 5 stars ( 24 )

Estimated Ship Date: Monday 12/15/2025

Carburetor Spacers, Open Style, 1.00 in Thick, Aluminum, Natural Finish, Hardware, Gaskets, for 4150 Carburetors, Each

Part Number: HLY-17-27

3.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/15/2025

Fuel Injection System Components, Holley EFI, Sealed USB Data Cable, 7 ft. Long, for Avenger HP, Dominator EFI Systems, Each

Part Number: HLY-558-409

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Monday 12/15/2025

Rebuid Kits, Fast Kit, Performance Tuning, Rebuild, Model 2300, R4412, R9011, Gaskets, O-rings, Pump Diaphragm, Needle, Power Valve, Instructions, Kit

Part Number: HLY-37-474

4.75 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/15/2025

Rebuid Kits, Fast Kit, Performance Tuning, Rebuild, Model 4165, Gaskets, O-rings, Pump Diaphragm, Needle, Power Valve, Instructions, Kit

Part Number: HLY-37-605

4.74 out of 5 stars ( 19 )

Estimated Ship Date: Monday 12/15/2025