Black anodized metering blocks, booster inserts, and throttle plates. Calibrated for single 4-barrel
Dominator carburetors are designed for making top horsepower and torque in your racing machine, and Holley Ultra Dominator carburetors do that and more with added features. These all-aluminum carburetors add a clean, polished look under your hood, plus you can choose either red or black metering blocks, booster inserts, or throttle plates for a very cool, custom, stand-apart-from-the-crowd look.
Holley Model 4500 Ultra Dominator carburetors feature:
* 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--changeable emulsion, idle feed, and power valve restrictions * Ultra-powerful--high-signal billet booster inserts, slabbed throttle shafts, and hand-polished venturi inlets * Ultra-easy--built-in sight window for simple float adjustments * Ultra fast--race-winning fuel calibrations
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