Limited to Stock – Replaced by 0–80902BK
ULTRA light – all aluminum construction saves 3.8 lbs
ULTRA smooth – fully adjustable external linkage
ULTRA strong – billet metering blocks and booster inserts
ULTRA adjustable – emulsion, idle feed and power valve restrictions in the metering blocks for infinite tunability
ULTRA powerful– high signal billet booster inserts,
slabbed throttle shafts, and hand polished venturii inlet for maximum airflow and less turbulence
ULTRA cool – Shiny light weight aluminum with black anodized billet aluminum metering blocks and base plate
ULTRA easy – built in sight window for simple float adjustments
ULTRA fast – race winning fuel calibrations
Holley Dominator® Carburetors
were designed specifically for making Top End Horsepower and Torque in High End Racing Engines. The new Ultra Dominators keep that same mentality alive with even more features.
The new Ultra Dominators feature all aluminum construction which saves 3.8lbs of the top of the engine. The Ultra Dominators feature 6061–T6 billet metering blocks with changeable emulsion, idle feed, and power valve restrictions, a fully hand polished top and venturii for maximum airflow and less air turbulence, PTFE coated slabbed throttle shafts with low profile, button head screws mated to lightweight anodized aluminum throttle plates improve airflow, Fully adjustable external linkage provides 1:1, progressive, or soft progressive throttle activation, 12 hole anodized billet booster inserts for superior fuel atomization, and aluminum dual inlet fuel bowls with built in clear sight glasses are just a few of the features on the new Ultra Dominator.
Don't trust your performance to just anyone, Holley is the only Modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's.
Shiny lightweight aluminum w/ black anodized billet aluminum metering blocks and base plate;Race Ready Out of the Box; Model 4500™; Mechanical Secondary; 1 x 4 Carburetor Set–ups; 2–Circuit Metering