Holley 04781S Double Pumper Carburetor

Description

This item is brand-new, factory sealed.

Holley 0-4781S 4150 850Cfm Univ Double Pumper Carburetor-Pol

• Mechanical secondary dual accelerator pump provides additional fuel under initial acceleration
• Dual feed fuel inlet
• Silver finish with center hung floats
• 4-corner idle system for precise control
• 100-percent wet-flow tested and calibrated for street drivability

• Manufacturer: Holley
• Brand: Holley
• Model: Holley 4150 850Cfm Univ Double Pumper Carburetor-Pol
• Item Weight: 13 pounds
• Item model number: 0-4781S
• Is Discontinued By Manufacturer: No
• Exterior: Machined
• Manufacturer Part Number: 04781S
• OEM Part Number: 0-4781S

This carburetor is calibrated for gasoline and includes dual metering blocks, power valve blow-out protection, manual choke, a dual feed fuel inlet, and dual accelerator pumps. These features allow fine tuning of the secondary jets and easy control of engine warm-up. It comes in a silver finish with center-hung floats