Ultra Double Pumper® Carburetor; 4 bbl; 850 cfm; Model 4150; Mech. Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Blue Metering Block/Base Plate w/Gold Hardware;
- Metering Blocks Base Plate For Good Looks True Gasket Sealing
- Optimized Street/Strip Calibration That Works Out Of The Box
- Factory Preset Electric Choke For Easy Startups
- Mechanical Secondaries For Awesome Tire Turning Performance
- 4 Corner Idle Allows You To Precisely Control Your Idle System
- Clear Fuel Level Sight Glass No Mess Fuel Level Adjustments
- Aluminum Construction For A 43% Weight Savings
- Lightweight Vehicles w/Auto Trans w/High Stall/Low Gearing
- 100% Wet Flow Tested By Holley Technicians
- Arrives Ready To Run