Holley 4500 Ultra HP Dominator Carburetors


Holley
Holley 4500 Ultra HP Dominator Carburetors

Product images may differ from actual product appearance.

In 1050 or 1150 cfm, these 4-barrel race carburetors build on the Dominator® design to produce top end horsepower and torque in high-end engines.
Three circuit metering adds a level of transition, requiring less pump shot. The metering blocks have changeable emulsion jets, idle feed restrictors, and power valve restrictors to endlessly tune almost any engine.

Specifications

  • Built-in oversized glass sight windows
  • Annular boosters
  • Progressive mechanical secondaries
  • Nonstick gaskets
  • Center-hung dual inlet floats
  • Notched secondary floats and jet extensions
  • Four corner idle system
  • Primary and secondary accelerator pumps are both 50cc
  • 100% wet-flow tested and calibrated
  • Changeable, screw-in air bleeds
  • Three circuit metering
  • Billet metering blocks
  • Changeable emulsion jets, idle feed restrictors, and power valve restrictors
  • Dichromate finish



  • 4500 Ultra HP

    510-0-80672
    4500 Ultra HP Dominator® Carb
  • 1050cfm
    More info on Holley 0-80672
    Installation Instructions for Holley 0-80672
  • $1,089.99
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    510-0-80673
    4500 Ultra HP Dominator® Carb
  • 1150cfm
    View this item
    Installation Instructions for Holley
  • $1,239.99
    Ships