Description
Part Number: 0-76850RD
Holley 850 CFM Ultra Double Pumper Carburetor – Red Billet Finish
Engineered for high-performance street and competition applications, offering 43% weight savings over traditional zinc carburetors combined with precision red billet aluminum metering components.
Key Features & Performance Highlights
- ☑ Lightweight Aluminum Construction: Delivers approximately 5 lbs (43%) weight savings compared to conventional zinc carburetors.
- ☑ 6061-T6 Billet Metering Blocks & Base Plate: Red anodized CNC billet aluminum ensures superior durability and gasket sealing.
- ☑ 850 CFM Mechanical Secondaries: Features dual accelerator pumps for instant throttle response and maximum high-RPM airflow.
- ☑ Four-Corner Idle System: Provides precise idle mixture tuning for aggressive camshaft profiles.
- ☑ Built-In Sight Glasses: Clear fuel level sight windows allow easy, clean float adjustments.
- ☑ Electric Choke: Factory pre-set electric choke ensures quick, hassle-free cold engine starts.
Technical Specifications
| Brand | Holley |
|---|---|
| Manufacturer Part Number | 0-76850RD |
| CFM Rating | 850 CFM |
| Flange Style | 4150 Square Bore (5 3/16″ x 5 5/8″) |
| Secondary Type | Mechanical |
| Choke Type | Electric (Factory Preset) |
| Finish / Color | Tumble Polished Body with Red Anodized Billet Components |
| Metering Block & Base Plate Material | 6061-T6 Billet Aluminum |
| Fuel Type | Gasoline |
| Idle System | 4-Corner Idle |
| Vacuum Ports | 4 Vacuum Ports |
What’s Included in the Box
- 1 x Holley 850 CFM Ultra Double Pumper Carburetor (PN 0-76850RD)
- Base Flange Mounting Gasket & Hardware
- Electric Choke Wiring Harness Lead
- Fuel Bowl Mounting Screws & Sight Glass Seals
Built in the USA with legendary Holley craftsmanship, the Ultra Double Pumper delivers maximum horsepower, crisp throttle response, and striking engine bay aesthetics. JP Racing is proud to supply genuine Holley fuel system components with complete technical expertise, competitive UK pricing, and fast dispatch across the UK.
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