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Holley 0-80674 - Holley 4150 Ultra HP Series Carburetors

Holley 0-80674               - Holley 4150 Ultra HP Series Carburetors

Holley#510-0-80674

4150 Ultra HP Carburetor
  • 650cfm
  • Straight leg boosters

    Holley 0-80674 - Holley 4150 Ultra HP Series Carburetors Details

    4150 Ultra HP

  • Designed For Race Engines
  • Billet Aluminum Metering Blocks
  • w/Changeable Emulsion Bleeds
  • Billet Aluminum Base Plate For Strength
  • Glass Sight Windows For Quick Fuel Adjust.
  • Incl. Notched Float/Jet Extensions
  • Progressive Secondaries/4 Corner Idle
  • Dual Fuel Inlets/Dual 30cc Acc. Pumps

  • Holley 0-80674 - Holley 4150 Ultra HP Series Carburetors

    Trust Holley Hardcore Carburetors for Serious Performance

    Based on the 4150 HP carb and available in 650 & 750 cfm,
    the Ultra line has billet metering blocks and baseplate. Changeable emulsion jets, idle feed restrictors & power valve restrictors enable infinite tuning of nearly any engine.

    Specifications
  • Calibrated for gasoline
  • Nonstick gaskets
  • High-strength sealing surfaces
  • Built-in oversized glass sight windows
  • Center-hung dual inlet floats
  • Notched floats and jet extensions for continuous fuel delivery
  • Power valve blowout protection
  • Four corner idle system
  • Buttonhead throttle plate screws for less air restriction
  • Stainless steel throttle plates for corrosion protection
  • Contoured Venturi inlet provides more balanced airflow, which increases power
  • Spun-in boosters won't fall into engine
  • Progressive mechanical secondaries
  • Primary and secondary accelerator pumps are both 30cc
  • 100% wet-flow tested and calibrated
  • Screw-in air bleeds
  • Billet metering blocks and billet baseplate
  • Changeable emulsion jets, idle feed restrictors, and power valve restrictors
  • Dichromate finish

  • Holley 510-0-80674

    CFM
    650
    Type
    Automotive
    Barrel
    Four
    Choke
    None
    Flange
    Square Bore
    Emission
    Without EGR
    Usage
    Racing
    Finish
    Dichromate
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