DinanAuthorized Reseller

Holley 1150 CFM 2 x 4 Gen 3 Dominator Carburetor

Part # 0-80921HB

  • All aluminum construction saves 3.8lbs. over original models (28% weight savings)
  • Hard Core Gray with black anodized billet aluminum metering block and booster inserts
  • Designed for use on Drag race, Pro Street, or any high horsepower engines
  • Calibrations optimized for today's larger race engines and new fuels
  • Fully machined from venturii throat to throttle bore for predictable & repeatable performance
  • Integrated idle bypass valve allows for adjustment of idle while maintaining correct throttle plate to transfer slot relationship
  • 12 hole billet booster inserts for superior atomization and crisp throttle response
  • Metering blocks feature improved durability, true gasket sealing and fully adjustable (emulsion bleeds, power valve channel restrictors & idle feed restrictors)
  • Dual 50cc accelerator pumps provide the perfect amount of fuel from idle to full throttle
  • Fuel bowls provide 20% more fuel capacity while controlling slosh with internal baffling
  • Clear sight windows on both sides of bowls for easy and safe fuel level adjustments
  • Built in drain plug in front center of bowl provides easy access to empty contents of bowl
  • -8 (o-ringed) inlet threads offer a large variety of plumbing options and can be plumbed from either side
  • Factory ready TPS mounting points for use with data acquisition systems (Holley TPS P/N 534-214 available)
  • Knurled (hand adjustable) primary and secondary curb idle screws allow for easy idle adjustment without the use of tools
  • Contoured hex head squirter screws for streamlined airflow
  • Fully adjustable stainless steel external linkage can be adjusted for 1:1 progressive, or soft progressive throttle activation. No linkage parts under the carburetor
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!

Description

The original Dominator® took carburetion to another level in 1969 when it was developed for NASCAR® racing. It has been refined over the years and has received its biggest change ever. The Gen 3 Ultra Dominator features a brand new main–body, brand new state–of–the–art calibrations, high volume fuel bowls and sizes up to 1475 CFM!

Specifications

Barrel Qty4
Barrels Quantity4
Billet ColorHard Core Gray with Black
Body ColorHard Coat Gray
Body FinishE-Coated
Body MaterialAluminum
BoosterAnnular Billet Insert
Carburetor UseProfessional Race
CFM Rating1150
ChokeNone
Choke TypeNone
Circuit Count3
ColorHard Coat Gray
ConditionNew
Cubic Feet Per Minute Rating1150
FinishE-Coated
Flange ShapeSquare
Flange TypeDominator/4500
FuelGasoline
Fuel InletDual
Fuel TypeGasoline
High Speed Air Bleed34
Idle Air Bleed Size55
Intermediate Air Bleed57
Marine ApprovedNo
MaterialAluminum
Model4500
UPC / GTIN00090127712658
WarrantyManufacturer's Limited 90 Day Warranty