Holley Performance 0-4781C Double Pumper (R) Model 4150 (TM) Carburetor
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 Warranty
Specifications
Condition - New
Number Of Barrels - 4
CFM - 850
Recommended Use - Street/ Strip
Flange Style - Square Bore
Choke Type - Manual
Emissions - 49 State Legal
Finish - Zinc Dichromate
Fuel - Gasoline
Fuel Inlet - Dual
Calibration - Universal
Secondary Type - Mechanical
EGR - Without EGR
Includes Gaskets - No
Performance upgrade for hot seat cars and race vehicles. For use with lightweight vehicles with manual transmissions/automatic transmissions with high stall and low rear-end gears. Mechanical secondaries means your foot controls the opening of the secondary throttle blades.
