Holley

Holley

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  • HLY125-95 Single-Stage Power

    Holley

    Part #: 125-95

    HLY125-95 Single-Stage Power

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 9.5 INHG
    pdm:Product Type: Power Valve
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-95
    pdm:Category: Air and Fuel Delivery
    pdm:part type: Carburetor Power Valve
    pdm:Sub Category: Carburetion
    $20.89
  • HLY125-75 Single-Stage Power

    Holley

    Part #: 125-75

    HLY125-75 Single-Stage Power

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 7.5
    pdm:Product Type: Power Valve
    pdm:Warning: California Proposition 65
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-75
    pdm:Category: Air and Fuel Delivery
    pdm:Sub Category: Carburetion
    pdm:part type: Carburetor Power Valve
    $18.61
  • HLY125-85 Single-Stage Power

    Holley

    Part #: 125-85

    HLY125-85 Single-Stage Power

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 8.5 INHG
    pdm:Product Type: Power Valve
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-85
    pdm:Category: Air and Fuel Delivery
    pdm:Sub Category: Carburetion
    pdm:part type: Carburetor Power Valve
    $18.96
  • HLY125-50 Single-Stage Power

    Holley

    Part #: 125-50

    HLY125-50 Single-Stage Power

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 5.0 INHG
    pdm:Product Type: Power Valve
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-50
    pdm:part type: Carburetor Power Valve
    pdm:Category: Air and Fuel Delivery
    pdm:Sub Category: Carburetion
    $20.89
  • HLY125-25 Single-Stage Power

    Holley

    Part #: 125-25

    HLY125-25 Single-Stage Power

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 2.5 INHG
    pdm:Product Type: Power Valve
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-25
    pdm:Category: Air and Fuel Delivery
    pdm:part type: Carburetor Power Valve
    pdm:Sub Category: Carburetion
    $18.96
  • HLY125-145 Single-Stage " High

    Holley

    Part #: 125-145

    HLY125-145 Single-Stage " High

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 4.5 INHG
    pdm:Product Type: Power Valve
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-145
    pdm:Sub Category: Carburetion
    pdm:Category: Air and Fuel Delivery
    pdm:part type: Carburetor Power Valve
    $33.88
  • HLY125-155 Single-Stage " High

    Holley

    Part #: 125-155

    HLY125-155 Single-Stage " High

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 5.5 INHG
    pdm:Product Type: Power Valve
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-155
    pdm:Category: Air and Fuel Delivery
    pdm:Sub Category: Carburetion
    pdm:part type: Carburetor Power Valve
    $33.24
  • HLY125-185 Single-Stage " High

    Holley

    Part #: 125-185

    HLY125-185 Single-Stage " High

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 8.5 INHG
    pdm:Product Type: Power Valve
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-185
    pdm:Sub Category: Carburetion
    pdm:part type: Carburetor Power Valve
    pdm:Category: Air and Fuel Delivery
    $33.24
  • HLY125-135 Single-Stage " High

    Holley

    Part #: 125-135

    HLY125-135 Single-Stage " High

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 3.5 INHG
    pdm:Product Type: Power Valve
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-135
    pdm:Sub Category: Carburetion
    pdm:Category: Air and Fuel Delivery
    pdm:part type: Carburetor Power Valve
    $33.24
  • HLY125-125 Single-Stage "High

    Holley

    Part #: 125-125

    HLY125-125 Single-Stage "High

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 2.5 INHG
    pdm:Product Type: Power Valve
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-125
    pdm:Category: Air and Fuel Delivery
    pdm:part type: Carburetor Power Valve
    $33.24
  • HLY122-5002 XP Fuel Bowl Jet

    Holley

    Part #: 122-5002

    HLY122-5002 XP Fuel Bowl Jet

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Extension Inside Diameter: 0.323 IN
    pdm:Extension Length: 1.250 IN
    pdm:Extension Material: Brass
    pdm:Grade Type: Performance
    pdm:Product Type: Main Jet Extension
    pdm:Universal Or Specific Fit: Specific
    pdm:Warning: California Proposition 65
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:line_code: HLY
    pdm:internal_sku: HLY122-5002
    pdm:part type: Carburetor Metering Jet Extension Kit
    pdm:Category: Air and Fuel Delivery
    pdm:Sub Category: Carburetion
    $34.95
  • HLY0-4779CE Classic Double

    Holley

    Part #: 0-4779CE

    HLY0-4779CE Classic Double

    pdm:Barrel Quantity: 4
    pdm:Carburetor Material: Aluminum
    pdm:Booster Design: Straight
    pdm:Carburetor Use: Performance and Race
    pdm:Brand: Holley
    pdm:Body Color: Gold Dichromate
    pdm:Body Finish: Plated
    pdm:Booster: Straight
    pdm:Material: Aluminum
    pdm:Cubic Feet Per Minute Rating: 750
    pdm:Fuel: Gasoline
    pdm:Barrels: 4
    pdm:Choke Type: Electric
    pdm:Flange Type: Square/4150
    pdm:Linkage Attached: Yes
    pdm:Fuel Inlet: Dual
    pdm:Finish: Gold Dichromate
    pdm:Condition: New
    pdm:Model: 4150
    pdm:Grade Type: Street/Strip
    pdm:Marine Approved: No
    pdm:Emission Code: 3
    pdm:Primary Pump Nozzle Size: 28
    pdm:Primary Jet Diameter: 70
    pdm:Product Type: Carburetor
    pdm:Mounting Hole Quantity: 4
    pdm:Primary Power Valve: 6.5
    pdm:Secondary Pump Nozzle Size: 31
    pdm:Spacer Included: No
    pdm:line_code: HLY
    pdm:Warning: California Proposition 65
    pdm:internal_sku: HLY0-4779CE
    pdm:Warranty: Manufacturer's Limited 90 Day Warranty
    pdm:Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port
    pdm:Category: Air and Fuel Delivery
    pdm:Choke: Electric
    pdm:Body Material: Aluminum
    pdm:Color: Gold Dichromate
    pdm:Flange Shape: Square
    pdm:part type: Carburetor
    pdm:Supercharger Compatible: No
    pdm:CFM Rating: 750
    pdm:Throttle Bore Diameter: 1.688 inch
    pdm:Primary Main Jet Size: 70
    pdm:Secondary Barrel Type: Mechanical
    pdm:Secondary Main Jet Size: 81
    pdm:Fuel Type: Gasoline
    pdm:Adjustable Emulsion Bleeds: No
    pdm:Adjustable Air Bleeds: No
    pdm:Air Cleaner Flange Diameter: 5-1/8
    pdm:Float Level: Externally Adjustable
    pdm:Adjustable Idle Feed Restrictors: No
    pdm:Circuit Count: 2
    pdm:Fuel Inlet Center to Center: 9.5
    pdm:Fuel Inlet Count: Dual
    pdm:Fuel Inlet Type: 5/8-18 Inverted flare
    pdm:Marine Compatible: No
    pdm:Gasket Or Seal Included: Yes
    pdm:Meter Block Material: Cast Aluminum
    pdm:Primary Throttle Bore Diameter: 1.688
    pdm:Metering Block Color: Gold Dichromate
    pdm:Primary Float Type: Center Hung Nitrophyl
    pdm:Mounting Hardware Included: No
    pdm:Secondary Float Type: Center Hung Nitrophyl
    pdm:Primary Venturii Diameter: 1.375
    pdm:Secondary Jet Extensions: No
    pdm:Secondary Throttle Bore Diameter: 1.688
    pdm:CFM: 750
    pdm:Series: Double Pumper
    pdm:Throttle Kickdown Provision(S): Compatible with GM, Chrysler, and Ford A/T kickdown linkage
    $870.95

Why Buy Vehicle Parts from Northern Auto Parts?

40+ Years Experience


Northern Auto Parts has been providing auto parts for all makes and models for over 40 years. We have everything you need to keep your car, truck, or SUV running in peak condition. For engine builders, Northern Auto Parts is one of the best online sources for kits.

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