Holley

Holley

Compare
  • HLY125-50

    Holley

    Part #: 125-50

    HLY125-50

    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: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-50
    $17.04
  • HLY125-25

    Holley

    Part #: 125-25

    HLY125-25

    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:Sale Category: Carburetors and Components
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-25
    $15.46
  • HLY125-145

    Holley

    Part #: 125-145

    HLY125-145

    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:Sale Category: Carburetors and Components
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-145
    $27.64
  • HLY125-165

    Holley

    Part #: HLY125-165

    HLY125-165

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 6.5 INHG
    pdm:Product Type: Power Valve
    pdm:Sale Category: Carburetors and Components
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    $27.64
  • HLY125-155

    Holley

    Part #: 125-155

    HLY125-155

    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: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-155
    $27.11
  • HLY125-185

    Holley

    Part #: 125-185

    HLY125-185

    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: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-185
    $27.11
  • HLY125-135

    Holley

    Part #: 125-135

    HLY125-135

    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: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-135
    $27.11
  • HLY125-125

    Holley

    Part #: 125-125

    HLY125-125

    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: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY125-125
    $27.11
  • HLY125-105

    Holley

    Part #: HLY125-105

    HLY125-105

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Gasket Or Seal Included: Yes
    pdm:Grade Type: Performance
    pdm:Opening Vacuum: 10.5 INHG
    pdm:Product Type: Power Valve
    pdm:Single Or Dual Stage: Single
    pdm:Warning: California Proposition 65
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    $15.46

  • Holley

    Part #: 122-5002

    HLY122-5002

    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: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY122-5002
    $28.40
  • HLY0-4779CE

    Holley

    Part #: 0-4779CE

    HLY0-4779CE

    pdm:CFM: 750
    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:Choke: Electric
    pdm:Fuel: Gasoline
    pdm:Barrels: 4
    pdm:Choke Type: Electric
    pdm:Flange Type: Square/4150
    pdm:Linkage Attached: Yes
    pdm:Marine Use: No
    pdm:Fuel Inlet: Dual
    pdm:Finish: Gold Dichromate
    pdm:Condition: New
    pdm:Model: 4150
    pdm:Grade Type: Performance
    pdm:Marine Approved: No
    pdm:Emission Code: 3
    pdm:Primary Main Jet: 70
    pdm:Sale Category: Carburetors and Components
    pdm:Primary Pump Nozzle Size: 28
    pdm:Secondary Main Jet: 81
    pdm:Primary Jet Diameter: 70
    pdm:Product Type: Carburetor
    pdm:Mounting Hole Quantity: 4
    pdm:Throttle Bore: 1.688 inch
    pdm:Secondaries: Mechanical
    pdm:Supercharged Application: No
    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: Limited 90 Day
    pdm:Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port
    $776.95

Revamp Your Ride with Our Engine Rebuild Kits

Our engine rebuild kits provide all the necessary components for a complete engine overhaul, ensuring optimal performance and longevity. Get your vehicle back on the road with the quality you deserve.

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.

Trusted Source for Name-Brand Parts
We carry a wide variety of name-brand components, so you can find the exact parts you need to repair or replace anything on your vehicle. From engine components to exterior parts, we have a vast selection to choose from.

Competitive Pricing
We are committed to affordability without compromising on quality. Our prices provide the best value for your money, whether you’re an automotive technician or a DIY enthusiast.