Description
Part Number: 0-4778C
Holley Model 4150 Double Pumper 700 CFM Carburetor
Iconic 4-barrel performance carburetor featuring dual accelerator pumps, mechanical secondaries, and a classic gold dichromate finish for hot street and competition applications.
Key Features
- ☑ 700 CFM Airflow: Precision-calibrated for high-performance street engines and track vehicles.
- ☑ Double Pumper Design: Dual accelerator pumps deliver immediate fuel enrichment for maximum throttle response.
- ☑ Mechanical Secondaries: Provides direct mechanical linkage control for instant high-RPM acceleration.
- ☑ Gold Dichromate Finish: Delivers classic Holley motorsport aesthetics and superior fuel corrosion protection.
- ☑ Manual Choke: Cable-driven choke control offers reliable cold-start operation.
Technical Specifications
| Brand | Holley |
|---|---|
| Manufacturer Part Number | 0-4778C |
| CFM Rating | 700 CFM |
| Carburetor Model | 4150 Double Pumper |
| Flange Type | Square Bore 4-Barrel |
| Finish | Gold Dichromate |
| Secondary Type | Mechanical |
| Choke Type | Manual Choke |
| Fuel Type | Gasoline |
| Carburetor Height | 3.250 in |
What’s Included in the Box
- 1x Holley 0-4778C 700 CFM Double Pumper Carburetor
- 1x Base Flange Mounting Gasket
- 1x Air Cleaner Gasket
- 1x Fuel Inlet Fittings & Hardware Kit
Engineered for ultimate throttle responsiveness and proven competition power, the Holley 0-4778C Double Pumper remains an industry benchmark for performance engine builds. Available directly from JP Racing with full UK customer technical support and fast express delivery.
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