Holley Parts and Accessories

Combo, Holley, Mechanical Fuel Pump/Chrome Regulator 4.5-9 lb., Chevy, Small Block, Kit

Part Number: CMB-03-0069

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Air Cleaners, 16 in. Round, 7.50 in. Air Horn, Dropped Base, Steel, Chrome, Cotton Gauze Filter, Red, 3 in. Tall, fits Model 4500, Each

Part Number: HLY-120-4530

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

Part Number: SNE-890010B

5.0 out of 5 stars ( 4 )

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Fuel Injection Systems Wiring Harnesses, Dominator EFI, J3 Auxiliary Harness, MPFI, Speed Density/Throttle, 17 Input/Outputs, Connector Included, Kit

Part Number: HLY-558-403

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Valve Covers, Sniper EFI, Fabricated, Aluminum, 3.25 in. Tall, Black, 1.25 in. Breather Hole, Hardware, Ford, 260-351ci, Windsor, Pair

Part Number: SNE-890013

5.0 out of 5 stars ( 1 )

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Fuel Injection System Wiring Harnesses, Holley EFI, Replacement, Gen III Hemi, Injector Harness, Stock/USCAR Injectors, for HP, Dominator EFI, Each

Part Number: HLY-558-210

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Gauge Wire Harnesses, Holley EFI, Replacement, Pro Dash Service Harness, Plug-and-Play, for 553-111, 553-112, Each

Part Number: HLY-558-446

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Fuel Injection System Wiring Harnesses, Holley EFI, Multi Map Selector, Auxiliary Harness, Connector, Pins Included, for Dominator EFI Systems, Each

Part Number: HLY-558-407

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Relays, Dual Fuel Pump, 40 Amp, 12V, Single Pole, Blade Type, Wire Harness Included, Chrysler, Dodge, Ford, Kit

Part Number: HLY-12-759

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Air Cleaners, Vintage Series, 17 in. x 9 in., 5.125 in. Single Carburetor Neck, Machined Fin Top, Cotton Gauze Filter, Aluminum, Gloss Red, Each

Part Number: HLY-120-404

5.0 out of 5 stars ( 1 )

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Air Cleaners, Vintage Series, Round, 14 in. Diameter, Black Wrinkle, Cotton Gauze Filter, Each

Part Number: HLY-120-157

4.8 out of 5 stars ( 5 )

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Data Acquisition Components, Holley EFI, EGT Probe, 90 Degree, Open End Tip, 27.5 in Harness, 1/4 in. Probe, Stainless Wire Cover, Each

Part Number: HLY-554-177

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Wiring Harnesses, Holley EFI, Benchtop Harness, Test Harness, EFI Input Connectors, Power Switch, for HP, Dominator, Terminator, Sniper ECUs, Each

Part Number: HLY-558-127

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Fuel Pressure Regulators, Bypass Regulator Kit, Return, 4.5-9 psi, Carbureted, Includes Fittings, Gauge, Mounting Bracket, Kit

Part Number: HLY-12-887KIT

3.6 out of 5 stars ( 5 )

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Carburetor Adapters, Holley 2-barrel, Square Bore 4-barrel Manifold Flange, Black, Each

Part Number: HLY-17-90

5.0 out of 5 stars ( 1 )

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Transmission Harnesses, Holley EFI, Control Harness, Tremec TKX-TKO Tranny, Plug-and-Play, VSS, Reverse Lockout, for Terminator Max X ECUs, Each

Part Number: HLY-558-482

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Fuel Tanks, Sniper, 15.4 Gallon, Stock Replacement, Steel, Galvanized, Lock Ring Included, Ford, Mustang, Each

Part Number: SNE-19-526

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Rebuild Kits, Electric Fuel Pump, Gerotor Service, Lower Gasket, Wear Plate, O-ring, Gerotor Set, for Fuel Pump 12-125 and 12-150, Kit

Part Number: HLY-12-821

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Carburetor Adapters, Open Center Style, 0.50 in. Thick, Hardware, Gaskets, Aluminum, Natural Finish, fits 2300 Series Flange, Each

Part Number: HLY-17-43

5.0 out of 5 stars ( 2 )

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Valve Covers, Sniper EFI, Fabricated, Aluminum, Short, Baffled, Black, 1.25 in. Breather Holes, Hardware, Chrysler, Dodge, Plymouth, 273-360ci, Pair

Part Number: SNE-890003B

4.57 out of 5 stars ( 7 )

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Fuel System Dampers, Billet Aluminum, Black Anodized, 40-100 psi, -6 AN Female Threads Inlet/Outlet, Standard Range, Each

Part Number: HLY-12-1008

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Combo, Holley, Mechanical Fuel Pump/Chrome Regulator 4.5-9 lb., Chevy, Big Block, Kit

Part Number: CMB-03-0070

5.0 out of 5 stars ( 1 )

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Gauges, Holley EFI, Boost/Vacuum, 30 in. HG/30 psi, Analog, Electric Sending Unit, 2 1/16 in. Round, Full Sweep, Lighted, Black Face, Red Needle, Each

Part Number: HLY-553-130

3.0 out of 5 stars ( 2 )

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Valve Covers, Vintage Series, Perimeter Bolt, Tall, Finned, Holley Logo, Cast Aluminum, Polished Finish, Baffled, Chevy, 283-400ci, Pair

Part Number: HLY-241-241

5.0 out of 5 stars ( 1 )

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Data Acquisition Components, Holley EFI, EGT Probe, 90 Degree, Open End Tip, 60 in Harness, 1/4 in. Probe, Stainless Wire Cover, Each

Part Number: HLY-554-180

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Estimated Ship Date: Oct 27, 2025 if ordered today

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