Holley Parts and Accessories

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

Ignition Coils, Sniper EFI, Hyperspark, Remote Mount, Epoxy, Male/HEI Attachment, Black, 43,000 V, Square, Bracket Included, Each

Part Number: SNE-556-152

4.82 out of 5 stars ( 44 )

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

Interconnect Cables, Holley, Sniper EFI, CAN to USB Cable, Data, 96 in., Black, Each

Part Number: SNE-558-495

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/15/2025

Ignition Coil, Coil-Near-Plug Smart Coil, Black, 44,000V, Each

Part Number: HLY-556-112

3.75 out of 5 stars ( 4 )

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 Lines, Chrome, Steel, Holley, 4150, 5/8 in. x 18 inverted flare Inlet and outlets, Kit

Part Number: HLY-34-150

2.86 out of 5 stars ( 92 )

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

Timing Covers, 1-Piece, Aluminum, Natural, Chevrolet, Small Block, With Crank Sensor, Each

Part Number: HLY-21-152

4.44 out of 5 stars ( 25 )

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

Feed Lines, Holley EFI, Stealth 4150, Fuel Logs, Black Nitrile Hose, -6 AN, Male Thread, Dual Outlet, Female Thread, fits Sniper, Terminator X, Each

Part Number: HLY-534-247

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/15/2025

Gauge, Fuel Pressure, 0-15 psi, 1 1/2 in. Diameter, Analog, 1/8 in. npt, Full Sweep, Mechanical, White Face, Each

Part Number: HLY-26-500

3.86 out of 5 stars ( 51 )

Estimated Ship Date: Monday 12/15/2025

Timing Covers, 1-Piece, Aluminum, Holley Logo, Natural, Chevrolet, Small Block, Without Crank Sensor, Each

Part Number: HLY-21-150

4.13 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/15/2025

Sending Units, Fuel Level Float, Replacement, 5-bolt Mounting Pattern, 9 in. Deep, 0-90 ohm, Mild Steel, for 15 or 20 Gallon Fuel Cell, Each

Part Number: HLY-19-228

5.0 out of 5 stars ( 1 )

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

Ignition Coils, Sniper EFI, Hyperspark, Remote Mount, Epoxy, Female/Socket Attachment, Black, 45,000 V, Round, 2.125 in. OD, 6.00 in. Tall, Each

Part Number: SNE-556-153

4.33 out of 5 stars ( 6 )

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