Holley Parts and Accessories

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 ( 62 )

Estimated Ship Date: Tuesday 9/2/2025

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: Tuesday 9/2/2025

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

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Tuesday 9/2/2025

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: Tuesday 9/2/2025

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

Part Number: HLY-34-150

2.87 out of 5 stars ( 90 )

Estimated Ship Date: Tuesday 9/2/2025

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 ( 7 )

Estimated Ship Date: Tuesday 9/2/2025

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: Tuesday 9/2/2025

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

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Tuesday 9/2/2025

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

Part Number: HLY-21-152

4.43 out of 5 stars ( 23 )

Estimated Ship Date: Tuesday 9/2/2025

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: Tuesday 9/2/2025

Choke Kits, Electronic Choke, Shiny Finish, Holley 2300, 4160 Models, Kit

Part Number: HLY-45-223S

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Tuesday 9/2/2025

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: Tuesday 9/2/2025

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: Tuesday 9/2/2025

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

Part Number: HLY-21-150

4.2 out of 5 stars ( 15 )

Estimated Ship Date: Tuesday 9/2/2025

Convoluted Tubing, Wire Looms and Wire Sleeves, Holley EFI, Split Wire Loom, Black Nylon, Slip-on Insulation, 0.250 in. I.D., 50 ft. Long, Each

Part Number: HLY-573-103

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

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: Tuesday 9/2/2025

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

Part Number: HLY-108-70

4.49 out of 5 stars ( 57 )

Estimated Ship Date: Tuesday 9/2/2025

Convoluted Tubing, Wire Looms and Wire Sleeves, Holley EFI, Split Wire Loom, Black Nylon, Slip-on Insulation, 0.375 in. I.D., 50 ft. Long, Each

Part Number: HLY-573-105

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

Fuel Lines, Chrome, Steel, Holley, 4160, 5/8 in. x 18 inverted flare Inlet and outlets, Each

Part Number: HLY-34-160

3.84 out of 5 stars ( 51 )

Estimated Ship Date: Tuesday 9/2/2025

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: Tuesday 9/2/2025

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: Tuesday 9/2/2025

Throttle Position Sensors, Replacement, Throttle Body Injection, for 4-barrel Dominator, Non-Contact, Magnetic, Each

Part Number: HLY-543-111

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Tuesday 9/2/2025

Accessory Drive Bracket Spacer Kits, Aluminum, Natural Finish, Short Alignment, Chevy, Small Block LS, Each

Part Number: HLY-21-1

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Tuesday 9/2/2025

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

Part Number: HLY-120-145B

4.6 out of 5 stars ( 15 )

Estimated Ship Date: Tuesday 9/2/2025

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

Part Number: HLY-45-224S

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Oct 20, 2025 if ordered today