Description
Part Number: 0-4779S
Holley 4150 Double Pumper 750 CFM Carburetor – Shiny Finish
Iconic performance fuel delivery engineered for high-output street and strip vehicles requiring immediate throttle response and maximum airflow.
Key Features
- ☑ 750 CFM airflow calibration optimized for high-performance V8 engines
- ☑ Mechanical secondaries for direct throttle link and instant power delivery
- ☑ Dual accelerator pumps supply instantaneous fuel enrichment on launch
- ☑ 4-Corner idle system offers precise, independent idle mixture control
- ☑ Tumble-polished shiny finish for outstanding engine bay aesthetics
- ☑ Manual choke provides precise hand-operated cold-start control
- ☑ Dual feed fuel inlets ensure consistent high-volume fuel supply
- ☑ 100% wet-flow tested by Holley technicians prior to dispatch
Technical Specifications
| Brand | Holley |
|---|---|
| Manufacturer Part Number | 0-4779S |
| Carburetor Model | 4150 Double Pumper |
| CFM | 750 CFM |
| Number of Barrels | 4-Barrel |
| Flange Pattern | Square Bore (4150) |
| Secondary Type | Mechanical |
| Choke Type | Manual Choke |
| Fuel Type | Gasoline |
| Finish | Shiny (Tumble Polished) |
| Fuel Inlet Thread | 5/8″-18 Inverted Flare (Dual Feed) |
| Idle System | 4-Corner Idle |
| Primary Nozzle Size | 0.028″ |
| Secondary Nozzle Size | 0.031″ |
What’s Included in the Box
- 1x Holley 0-4779S 750 CFM Double Pumper Carburetor
- 1x Flange Mounting Gasket Set
- 1x Throttle Cable & Linkage Hardware Pack
- 1x Air Cleaner Base Gasket
Holley performance carburetors represent over a century of American motorsport heritage and victory-proven fuel management. As an authorized UK distributor, JP Racing supplies verified Holley components backed by expert technical advice, full product guidance, and fast UK delivery options.
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