Holley Parts and Accessories

Wiring Harness Adapters, Sniper EFI 1 Harness to Sniper EFI 2 System, Pre-Terminated, Each

Part Number: SNE-558-489

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Rebuild Kits, Carburetor, Gaskets, O-rings, Pump Diaphragm, Needle, Seats, Power Valves Hardware, for Model 4180, Remanufactured, Kit

Part Number: HLY-3-1346

3.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

Distributor Caps, Holley EFI, Coil-on-Plug, Black Cap, Screw Down Style, Black, compatible with Dual-Sync Distributors, 200 Series, Each

Part Number: HLY-566-103

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Rebuid Kits, Carburetor Renew, Models 2010, 4010, 4011, Gaskets, O-rings, Pump Diaphragm, Needle, Power Valve, Instructions, Kit

Part Number: HLY-37-1541

4.76 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

Valve Covers, Sniper EFI, Fabricated, Aluminum, Short, Baffled, Silver Gloss, 1.25 in. Breather Holes, Hardware, Chevy, Small Block, 283-400ci, Pair

Part Number: SNE-890010

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Fuel Injection System Components, Holley EFI, CAN Extension Harness, 4 ft. Long, Pre-Terminated, Plug-and-Play, for Racepak, External CAN Drives, Each

Part Number: HLY-558-424

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Carburetor Needle and Seats, Holley, Inlet Needle, Adjustable, Steel, 0.120 in. Seat, Center Hung Float, Gaskets, for 750 cfm or Larger Carb, Pair

Part Number: HLY-6-502-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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, Each

Part Number: HLY-522-121X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Carburetor Rebuild Kits, Holley, Marine Carburetor, Renew Kit, Instructions, Parts, Hardware, Gaskets, for R50405, R50418, R50426, R50468, R80262, Kit

Part Number: HLY-703-28

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

Water Necks and Thermostat Housings, Gen III Hemi, Thermostat/Housing, 90 Degree, Swivel, Aluminum, Black, with Bolts, Chrysler, Dodge, 5.7-6.4L, Each

Part Number: HLY-97-341

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Adapter, GM LS Intake Manifold to Mopar Gen III 80mm Throttle Body, Aluminum, Each

Part Number: HLY-300-660

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Fuel Pressure Regulators, GM EFI, Inline, Stainless Body, 0.375 in. Inlet, 5/16 in. and 3/8 in. Outlets, Quick-Connect, 5 micron, Paper Filter, Each

Part Number: HLY-162-590

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Pedal Assembly Components, Drive-By-Wire Accelerator Pedal Bracket, Use with Holley 145-160 Pedal, Steel, Black Powdercoated, Chevy, Pontiac, Each

Part Number: HLY-145-131

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Air Conditioning Compressor Clutch Covers, Holley, Pulley Cover, Aluminum, Black Finish, Hardware included, for Sanden, SD7 Compressors, Each

Part Number: HLY-97-185

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Weatherproof Connectors, Holley EFI, J4 Input/Output Connector, OEM Style, Black Plastic, includes Pins, Seals, TPA, Kit

Part Number: HLY-570-348

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Distributor Caps, Holley EFI, Replacement, Dual-Sync Cap, Male/HEI, Screw Down, Stainless Contacts, Rynite, Black, Small Diameter, with Retainer, Each

Part Number: HLY-566-105

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Gauge, Fuel Pressure, 0-15 psi, 1 1/2 in. Diameter, Analog, Full Sweep, Liquid-filled, for Mechanical Sending Unit, White Face, Each

Part Number: HLY-26-504

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Rebuild Kits, Fuel Pressure Regulator, Service Kit, Diaphragm, Spring, Instructions, for Regulator 12-879 and 12-880, Kit

Part Number: HLY-12-828

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Feb 5, 2026 if ordered today

Fuel Injection System Wiring Harnesses, Holley EFI, CAN Adapter Harness, Male to Female Adapter, 8 ft. Long, for Racepak or CAN Device, Each

Part Number: HLY-558-453

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Throttle Return Spring Bracket, Billet Aluminum, Carburetor Base Mount, Black Finish, Dual Spring, for Model 4500 Series, Each

Part Number: HLY-20-285

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Fill Cap Kits, Bolt-on, 1.950 in. Cap Diameter, Billet Aluminum, Black Anodized, 1 1/2-12 Thread Size, 1.38 in. Diameter Opening, Kit

Part Number: HLY-241-230

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Fuel Filters, Inline, Billet Aluminum, Paper Material, 10 Microns, 175 gph, 3/8 in, NPT Female Threads, Each

Part Number: HLY-162-552

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Pedal Components, Drive-By-Wire, Accelerator Pedal Bracket, Steel, Black Powdercoat, Hardware Included, Chevy, Bel Air, One-Fifty, Two-Ten, Each

Part Number: HLY-145-150

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Fuel Filters, Inline, Billet Aluminum, Stainless Steel Mesh, 40 Microns, 175 gph, -8 AN O-ring Female Threads, Each

Part Number: HLY-162-555

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Air Filter Elements, Reusable, Round, Cotton Gauze, Red, 16 in. Diameter, 3 in. Tall, Each

Part Number: HLY-220-30

Not Yet Reviewed

Estimated Ship Date: Tomorrow