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). Center to center fuel inlet measurement is now 11.5"
| Barrel Quantity | 4 |
|---|---|
| Barrels | 4 |
| Billet Color | Hard Core Gray with Black |
| Body Color | Hard Core Gray |
| Body Finish | E-Coated |
| Booster | Annular Billet Insert |
| Booster Design | Annular |
| Brand | Holley |
| Carburetor Material | Aluminum |
| Carburetor Use | Professional Race |
| CFM | 1250 |
| Choke | None |
| Circuit | 3 |
| Condition | New |
| Cubic Feet Per Minute Rating | 1250 |
| Emission Code | 4 |
| Finish | Hard Core Gray |
| Flange Type | Dominator/4500 |
| Fuel | Gasoline |
| Fuel Inlet | Dual |
| Grade Type | Performance |
| High Speed Air Bleed | 34 |
| Idle Air Bleed Size | 51 |
| Intermediate Air Bleed | 70 |
| Linkage Attached | Yes |
| Marine Approved | No |
| Marine Use | No |
| Material | Aluminum |
| Model | 4500 |
| Mounting Hole Quantity | 4 |
| Needle and Seat Size | 120;120 |
| Primary Jet Diameter | 92 |
| Primary Main Jet | 92 |
| Primary Power Valve | 5.5 |
| Primary Pump Nozzle Size | 40 |
| Product Type | Carburetor |
| Sale Category | Carburetors and Components |
| Secondaries | Mechanical |
| Secondary Main Jet | 102 |
| Secondary Pump Nozzle Size | 40 |
| Spacer Included | No |
| Supercharged Application | No |
| Throttle Bore | 2.125 inch |
| Venturii Size | 1.880 inch |
| Warranty | Limited 90 Day |
| UPC | 090127684603 |
| Part Number | 0-80908HB |
ABOUT HOLLEY PERFORMANCE
For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.
Guides:
WARRANTY:
