Ultra Double Pumper® CarburetorHolley Double Pumper(R) carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile. Metering Blocks Base Plate For
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Holley Double Pumper(R) carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile.
Metering Blocks Base Plate For Good Looks True Gasket Sealing
Optimized Street/Strip Calibration That Works Out Of The Box
Man. Choke Cable Hand Controlled For Cold Start Control
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
Additional Attributes:
GTIN: 00090127718490
Booster Type: Down Leg
Carburetor Type: 4150
CFM: 850
Choke: Manual
Emission: Without EGR
Finish: Hard Core Gray
Flange: Square Bore
Fuel Inlet: Dual
Fuel Type: Gasoline
Material: Aluminum
Primary Main Jet: 80
Primary Power Valve: 6.5
Secondary Main Jet: 80
Secondary Pump Nozzle Size: 31
Secondary Type: Mechanical
Supercharged Application: No
Throttle Bore: 1.750 in.
Type: Automotive
Usage: Street/Hi-Performance
Vacuum Port Quantity: 1 timed (spark); 2 full; 1 PCV
WARNING CA Proposition 65: Yes
WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov