Holley Performance Ultra Double Pumper 4 Barrel Carburetor - 0-81770
Holley Performance Carburetor
Carburetor; Street Avenger ™; 4 Barrel; 770 Cubic Feet Per Minute (CFM); Square Bore Flange; Manual Choke; Vacuum Secondaries; Gasoline; Shiny Zinc
MPN: 081770
Features
- No Trouble® Quick Change Adjustable Vacuum Secondary: Comes Calibrated Specifically For Optimal Street Performance. Tunable From Mild To Wild
- Up To 6 Percent More Acceleration Or 5 Percent Better Fuel Economy With A Simple Spring Change
- No Trouble® Electric Choke For Easy Warm Up Ensures Great Cold Starting. Factory Preset, Easily Adjustable And Designed To Prevent Accidental Over Adjustment
- Secondary Metering Block: Allows Easy Tuning Of Rear Jets
- Adjustable No Trouble® Needle And Seat: Clear Sight Plugs Included For Float Adjustment To Accommodate Varying Fuel Pressure Levels. Clear Sight Window On Aluminum Street Avengers
- Street Avenger™ Fuel Metering System: Provides Precise Fuel Metering For Monster Low End Torque, Awesome Acceleration And Unmatched Top End Horsepower
- Designed Specifically For The Street Enthusiast. Tunable To Provide The Ultimate In Performance
- Limited 90 Day Warranty
Specifications of Holley Performance Ultra Double Pumper 4 Barrel Carburetor - 0-81770 | |
Calibration | Universal |
CFM | 770 |
Choke Type | Manual |
Condition | New |
EGR | Without EGR |
Emissions | 49 State Legal |
Finish | Polished |
Flange Style | Square Bore |
Fuel | Gasoline |
Fuel Inlet | Dual |
Includes Gaskets | No |
Number Of Barrels | 4 |
Recommended Use | Street |
Secondary Type | Vacuum |
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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