Holley Performance Ultra Double Pumper 4 Barrel Carburetor - 0-4781C
Holley Performance Carburetor
Carburetor; Double Pumper ® Model 4150 ™; 4 Barrel; 850 Cubic Feet Per Minute (CFM); Square Bore Flange; Manual Choke; Mechanical Secondaries; Gasoline; Dichromate Zinc
MPN: 04781C
Features
- Mechanical Secondary's For Additional Fuel Under Initial Acceleration-Awesome Tire-Turning Performance For Lightweight Vehicles And Vehicles With Manual Transmissions Or Low Gearing
- Power Valve Blow-Out Protection For Trouble-Free Operation
- Manual Choke For Easy Control Of Engine Warm-Up
- Center Hung Floats Provide Stable Fuel Control Under Performance Conditions
- Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
- Dual Metering Blocks Allow Fine Tuning Of Primary And Secondary Jetting
- 100 Percent Wet-Flow Tested And Calibrated
- Limited 90 Day Supplier Warranty
Specifications of Holley Performance Ultra Double Pumper 4 Barrel Carburetor - 0-4781C | |
Calibration | Universal |
CFM | 850 |
Choke Type | Manual |
Condition | New |
EGR | Without EGR |
Emissions | 49 State Legal |
Finish | Zinc Dichromate |
Flange Style | Square Bore |
Fuel | Gasoline |
Fuel Inlet | Dual |
Includes Gaskets | No |
Number Of Barrels | 4 |
Recommended Use | Street/ Strip |
Secondary Type | Mechanical |
Vehicle Fit List | Chevrolet Big Block 1965-1990 Gen IV 00, Big Block 1991-1995 Gen V 00, Small Block 1955-1986 00, ... |
1900-1900 Chevrolet Big Block 1965-1990 Gen IV
1900-1900 Chevrolet Big Block 1991-1995 Gen V
1900-1900 Chevrolet Small Block 1955-1986
1900-1900 Chevrolet Small Block 1987-1998 (OE Roller)
1900-1900 Chevrolet Small Block 383
1900-1900 Ford Small Block 221-351W
1900-1900 Ford Small Block 347
1900-1900 Oldsmobile V8 260-455
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