Manufacturer's Part Number:
Summit Racing Part Number:
New or Remanufactured:
Primary Power Valve (Hg):
Primary Discharge Nozzle Size (in):
Secondary Discharge Nozzle Size (in):
Throttle Linkage Type:
Carburetor has black anodized booster inserts and metering blocks. Designed for single 4-barrel setups.
Choose In-store pick-up (OH, GA, NV) on our web site.
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