Holley Parts and Accessories

Wiring Harnesses, Holley EFI, LS1/6, 24X/1X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 4.8-6.0L, Each

Part Number: HLY-558-133

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Gauges, Holley EFI, Tachometer, 0-8,000 rpm, Analog, Electric Sending Unit, 3 3/8 in. Diameter, Full Sweep, Lighted, Black Face, Red Needle, Each

Part Number: HLY-553-146

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Ignition Coil Drivers, Holley EFI, Coil Drivers, Potted, Two Modules, Four Channel, for Two Wire Dumb Coils, Universal, Kit

Part Number: HLY-554-123

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Gauges, Holley EFI, GPS Speedometer, 0-160 mph, Analog, Electric Sending Unit, 4 1/2 in. Diameter, Full Sweep, Lighted, Black Face, Red Needle, Each

Part Number: HLY-553-121

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Wire Harnesses, Sniper 2 EFI, Input/Output Harness, Throttle Body Injection, Speed Density Metered, 6-pin Female Connector, Each

Part Number: SNE-558-497

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Fuel Pumps, Electric, In-Tank, Single Pump, 340 lph, Billet Aluminum, Gas, E85 Compatible, Chevy, Pontiac, Each

Part Number: HLY-12-362

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Camshaft Sync Pickups, Holley EFI, Camshaft Sensor, Hall Effect, M12x1 Thread, Magnetic Target, 1/4 in.-20 Thread, 3/8 in. Long, with Hardware, Kit

Part Number: HLY-554-127

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Gauge, Speedometer, Holley EFI Systems Style, Analog, 0-160 mph, 3 3/8 in., Black Face, Electrical, GPS, Each

Part Number: HLY-26-612

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Water Pump Fasteners, Holley, LT/LS Cooling Manifold, Replacement, Hardware, Steel, Cadmium Finish, GM, Gen III/IV, LS Engines, Kit

Part Number: HLY-97-162

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Fuel Pumps, Sniper, In-Tank, Retrofit, 12 Volt, 92 gph, 5/16 in. Inlet, Hose Barb Outlet, Sending Unit, Chevy, GMC, Truck, Short Bed, Each

Part Number: SNE-12-330

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Fuel Filter Elements, Carburetor, Replacements, Brass, with Gaskets. Pair

Part Number: HLY-162-500

4.83 out of 5 stars ( 24 )

Estimated Ship Date: Today

Fuel Injection System Wiring Harnesses, Holley EFI, CAN Adapter Harness, Male to Female Adapter, 48 in. Long, for Racepak or CAN Device, Each

Part Number: HLY-558-452

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Valve Covers, Aluminum LS, Centerbolt, Tall, Plain, Cast Aluminum, Natural Finish, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-110

4.8 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Oil Dipsticks, Gen III Hemi, Oil Dipstick and Tube, Plastic Handle, Yellow, Steel Tube, Black, Kit

Part Number: HLY-302-74

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Intake Manifolds, 351W Ford, Hi-Ram EFI, Multi-port, 1,500-7,000 RPM Range, 105mm Bore, Standard Deck, Aluminum, Satin, Ford, 5.8L, Windsor, Kit

Part Number: HLY-300-242

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 23, 2025 if ordered today

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Wiring Harnesses. Holley EFI, Replacement, Input/Output Harness, Terminator EFI Systems, Pre-Terminated, Plug-and-Play, Each

Part Number: HLY-558-462

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Rebuild Kits, Fuel Pump, Electric, Red 12-801-1, Blue 12-802-1, 12-812-1, Black 12-815-1, Lower Gasket, Rotor, Vanes, Kit

Part Number: HLY-12-811

4.54 out of 5 stars ( 13 )

Estimated Ship Date: Today

Accessory Drive Systems, LS Engine Swap, Serpentine, Black Air Conditioning Pulley, Compressor, Tensioner, Chevrolet, Small Block LS, Kit

Part Number: HLY-20-140

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Lifter Valley Plates, LS Valley, Billet Aluminum, Trussed with Oil Fill, Black Anodized, 11-Bolt Pattern, Chevy, LS, 6.0L, 6.2L, 7.0L, Each

Part Number: HLY-241-362

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Fuel Pumps, Retrofit 525 LPH Replacement, Electric In-tank, 12 V, 139 gph, 60 psi, Gasoline, Each

Part Number: HLY-12-167

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Accelerator Pump Discharge Nozzles, Squirters, .031 in., Tube, Pair

Part Number: HLY-121-31

5.0 out of 5 stars ( 21 )

Estimated Ship Date: Today

Air Conditioner Compressor Manifold Fittings, SD7 Air Conditioning Compressor, Black, Each

Part Number: HLY-199-201BK

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Gauge, Standalone, Oil Pressure, 0-100 psi, 2 1/16 in. Diameter, Analog, Full Sweep, Illuminated, with Electrical Sending Unit, Black Face, Kit

Part Number: HLY-26-601

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Gaskets, Throttle Body, Replacement, 92mm, 102mm, Paper Gasket, Chevy, 5.7L, 6.0L, Each

Part Number: HLY-508-20

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

Combo, Holley, Quick Change Vacuum Secondary Housing, Spring Assortment, Single 4-Barrel Carburetor, Kit

Part Number: CMB-03-0100

4.75 out of 5 stars ( 20 )

Estimated Ship Date: Today