Holley Parts and Accessories

Data Acquisition Components, Holley EFI, EGT Probe, 90 Degree, Open End Tip, 22.75 in Harness, 1/4 in. Probe, Stainless Wire Cover, Each

Part Number: HLY-554-176

Not Yet Reviewed

Estimated Ship Date: Today

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Steering Shafts, Steel, 36 in. Long, 1 in. DD Style, Zinc Plated, Black Finish, Each

Part Number: HLY-320-200

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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: Sep 29, 2025 if ordered today

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• Special Order

Accelerator Pump Discharge Nozzles, Squirters, .042 in., Straight, Pair

Part Number: HLY-121-142

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Intake Manifolds, Fuel Injected, LS Single Plane Split-Design Race, Stock/OEM Deck, 2,500-7,000 RPM, Aluminum, Black Ceramic, Chevy, Small Block, Each

Part Number: HLY-300-255BK

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Carburetor Jets, Standard Main, Gasoline, Number 85, Jet Size 0.0985 in., Brass, 1/4 in.-32 Thread, Pair

Part Number: HLY-122-85

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Estimated Ship Date: Today

Accelerator Pump Cover, Cast Steel, Zinc Plated, 30cc, Screws Included, for Holley 4150, 4160, 4500, Kit

Part Number: HLY-26-139

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Accessory Drive Systems, Mid-Mount, Black, Serpentine, 6-groove, GM Type 2, Sanden SD-7, Chevy, LSA, LS, Kit

Part Number: HLY-20-163BK

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Fitting, Bung, Weld-In, EGT Sensor, Stainless Steel, 1/4 in., Each

Part Number: HLY-543-161

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Estimated Ship Date: Today

Carburetors, Ultra Street Avenger, 670 cfm, 4-barrel, Square Bore, Electric Choke, Vacuum Secondaries, Dual Inlet, Blue and Shiny Finish, Each

Part Number: HLY-0-86670BL

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Intake Manifolds, LS Modular, Lo-Ram EFI, Dual Injection, Rectangular Port Head, Multi-port, 105mm Bore, Aluminum, Black, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-683BK

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• Free Shipping
• Special Order

Fuel Injection System, Sniper 2, Self-Tuning, Throttle body, Black, 4150 Flange, 650 hp Max, 800 CFM, Returnless Pump, 3.5 in. Display, Kit

Part Number: SNE-550-511-3XD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Microswitch Brackets, For Nitrous Oxide Activation Switch, Steel, Black Powdercoated, Holley Carb 4150 HP, Each

Part Number: HLY-20-130

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

Air Bleeds, Replaceable, Screw-in, Brass, 0.040 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-40-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Throttle Body Intake Elbow, Aluminum, Black Textured, 4500 to GM LS Throttle Body, Each

Part Number: HLY-300-248BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Screws, Accelerator Pump, Discharge Nozzle, 0.040 in. and Higher, Hollow Screw, Each

Part Number: HLY-121-8

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Carburetor Jets, Standard Main, Gasoline, Number 98, Jet Size 0.1240 in., Brass, 1/4 in.-32 Thread, Pair

Part Number: HLY-122-98

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: HLY-145-140

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Gauges, Holley EFI, Coolant Temp, 120-260 psi, Analog, Electric Sending Unit, 2 1/16 in. Diameter, Full Sweep, Lighted, Black Face, Red Needle, Each

Part Number: HLY-553-128

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Breathers, Valve Cover, Push-in, 1.250 in. OD Tube, Round, Steel, Chrome Plated, Holley Logo, Universal, Each

Part Number: HLY-241-209

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Air Bleeds, Replaceable, Screw-in, Brass, 0.078 in. Diameter, 10 in.-32 Thread, for 4150 HP, 4500 Models, 10-piece, Set

Part Number: HLY-126-78-10

Not Yet Reviewed

Estimated Ship Date: Today

Fuel Tanks, Sniper, 16 Gallon, Steel, Silver, Fuel Pump, 13.5V, 106 gph, 1/4 in. Female Thread, Sending Unit, 73-10 ohm, Ford, Mustang, Kit

Part Number: SNE-19-402

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Estimated Ship Date: Today

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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: Today

Accelerator Pump Springs, Holley, 50cc, Steel, 10-piece, Set

Part Number: HLY-20-109-10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Accessory Drive Systems, LT Mid-Mount, Dry Sump, Serpentine, Alternator, Water Pump, Power Steering, A/C, Black Finish, Chevy, Gen V, 6.2L, Kit

Part Number: HLY-20-221BK

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Estimated Ship Date: Today

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