Description
Part Number: 0-4779SAE
Holley 750 CFM Model 4150 Aluminum Double Pumper Carburetor w/ Electric Choke
Engineered for high-performance street and strip applications, offering a 38% weight reduction over traditional cast zinc carburetors with instant throttle response.
Key Features
- ☑ Lightweight Aluminum Construction: Delivers approximately 38% weight savings compared to traditional zinc carburetors.
- ☑ Electric Choke Control: Provides hassle-free cold engine starts and quick warm-up operation.
- ☑ Dual Accelerator Pumps: Delivers precise, instant fuel delivery during initial acceleration to eliminate bogging.
- ☑ Mechanical Secondaries: Engineered for true performance enthusiasts, delivering maximum throttle response and tire-turning torque.
- ☑ Shiny Tumble-Polished Finish: Offers classic Holley hot-rod styling along with long-lasting corrosion resistance.
- ☑ Out-of-the-Box Calibration: Factory wet-flow tested and pre-calibrated for street and strip performance.
Technical Specifications
| Brand | Holley |
|---|---|
| Part Number | 0-4779SAE |
| Model | 4150 Double Pumper |
| CFM Rating | 750 CFM |
| Barrels | 4-Barrel |
| Material / Finish | Aluminum / Tumble Polished Shiny Finish |
| Flange Type | Square Bore (4150) |
| Choke Type | Electric Choke |
| Secondaries | Mechanical |
| Fuel Inlet | Dual Feed (9.500″ Center-to-Center) |
| Primary Main Jet | 70 |
| Secondary Main Jet | 81 |
| Primary Nozzle Size | 0.028″ |
| Secondary Nozzle Size | 0.031″ |
| Throttle Bore | 1.688″ |
What’s Included in the Box
- 1x Holley 750 CFM Aluminum Double Pumper Carburetor (PN 0-4779SAE)
- 1x Base Plate Mounting Gasket
- 1x Electric Choke Harness Assembly
- 1x Mounting Hardware Kit
For over a century, Holley carburetors have powered motorsport legends and high-performance street machines. When you order your Holley 0-4779SAE Double Pumper from JP Racing, you receive guaranteed authentic performance hardware backed by technical motorsport support and fast UK dispatch.
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