1050 CFM - 4500 - Mechanical Secondaries - Hard Core Gray - Gasoline
Other features include all aluminum construction, 12-hole billet booster inserts, fully tunable billet metering blocks, adjustable external linkage, throttle position sensor mounting points and knurled (hand adjustable) curb idle screws. Each calibration has been dyno tested to deliver proven performance!
Other features include all aluminum construction, 12-hole billet booster inserts, fully tunable billet metering blocks, adjustable external linkage, throttle position sensor mounting points and knurled (hand adjustable) curb idle screws. Each calibration has been dyno tested to deliver proven performance!
- All aluminum construction saves 3.8lbs. over original models (28% weight savings)
- J-Style vent tubes
- Gray anodized finish with black anodized billet aluminum metering block and booster inserts
- Designed for use on Marine high horsepower engines
- Fully machined from venturi 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!
Information:
New or modified fuel lines are required (if replacing existing Holley Dominator 4500 series carburetor - previous bowl machining was 7/8-20, Aluminum Ultra Dominator carburetors come assembled with -6AN to SAE 8 port fittings). 0-80903HBM center to center fuel inlet measurement is now 11.5"| Attributes | |
| Barrel | Four |
| Barrel Quantity | 4 |
| Barrels | 4, 4 |
| Billet Color | Hard Core Gray with Black, Hard Core Gray with Black |
| Body Color | Hard Coat Gray |
| Body Finish | E-Coated |
| Body Material | Aluminum |
| Booster | Annular, Annular |
| Booster Type | Annular |
| Brand | Holley, Holley |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Carburetor Material | Aluminum, Aluminum |
| Carburetor Type | 4500 |
| Carburetor Use | Marine, Marine |
| Category | Air and Fuel Delivery, Air and Fuel Delivery |
| CFM | 1050, 1050 |
| CFM Rating | 1050 |
| Choke | None, None |
| Choke Type | None, None |
| Circuit | 3, 3 |
| Circuit Count | 3 |
| Color | Hard Coat Gray |
| Condition | New, New |
| Country of Origin (Primary) | US |
| Cubic Feet Per Minute Rating | 1050, 1050 |
| Emission | Without EGR |
| Emission Code | 4, 4, Off Road |
| Finish | Hard Core Gray, Hard Core Gray |
| Flange | 4500 |
| Flange Shape | Square |
| Flange Type | Dominator/4500, Dominator/4500 |
| Fuel | Gasoline, Gasoline |
| Fuel Inlet | Dual, Dual |
| Fuel Type | Gasoline, Gasoline |
| Grade Type | Performance, Performance |
| Harmonized Tariff Code (Schedule B) | 8409915085 |
| Hazardous Material Code | N |
| High Speed Air Bleed | 43, 43 |
| Idle Air Bleed Size | 65, 65 |
| Intermediate Air Bleed | 71, 71 |
| Life Cycle Status Code | Available to Order |
| Linkage Attached | Yes, Yes |
| Marine Approved | Yes, Yes |
| Marine Engine Size | Universal, Universal |
| Marine Use | Yes, Yes |
| Material | Aluminum, Aluminum |
| Model | 4500, 4500 |
| Mounting Hole Quantity | 4, 4 |
| NAFTA Preference Criterion Code | B |
| Needle and Seat Size | 120;120, 120;120 |
| Part Type | Carburetor, Carburetor |
| Primary Jet Diameter | 84, 84 |
| Primary Main Jet | 84, 84 |
| Primary Main Jet Size | 84, 84 |
| Primary Power Valve | 6.5, 6.5 |
| Primary Pump Nozzle Size | 35, 35 |
| Product Type | Carburetor, Marine Carburetor |
| Sale Category | Carburetors and Components |
| SDR Required Flag | N |
| Secondaries | Mechanical, Mechanical |
| Secondary Main Jet | 84, 84 |
| Secondary Main Jet Size | 84, 84 |
| Secondary Pump Nozzle Size | 35, 35 |
| Secondary Type | Mechanical |
| Spacer Included | No, No |
| Sub Category | Carburetion, Carburetion |
| Supercharged Application | No, No |
| Supercharger Compatible | No, No |
| Throttle Bore | 2.000 in., 2.000 inch |
| Throttle Bore (in.) | 2.000 |
| Throttle Bore Diameter | 2.000 inch, 2.000 inch |
| Type | Marine |
| Usage | Marine |
| Venturii Size | 1.690 in., 1.690 inch |
| Venturii Size (in.) | 1.690 |
| Warning | California Proposition 65, California Proposition 65 |
| Warranty | Limited 90 Day, Manufacturer's Limited 90 Day Warranty |
| GTIN | 00090127021194 |