Holley | Double Pumper Carburetor

Holley - Carburetor

Description

Holley Double Pumper 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. The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. The Double Pumper is available in a gold dichromate or tumble polished shiny finish and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery and a manual choke for easy control of engine warm up. Dont trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60s.

Characteristics

• Barrel: Four
• Booster Type: Straight
• Carburetor Type: 4150
• CFM: 650
• Choke: Manual
• Emission: Without EGR
• Finish: Shiny
• Flange: Square Bore
• Fuel Inlet: Dual
• Fuel Type: Gasoline
• Material: Zinc
• Primary Main Jet: 67
• Primary Power Valve: 6.5
• Secondary Main Jet: 73
• Secondary Pump Nozzle Size: 28
• Secondary Type: Mechanical
• Supercharged Application: No
• Throttle Bore: 1.688 in.
• Type: Automotive
• Usage: Street/Strip
• Vacuum Port Quantity: 1 timed (spark); 1 full; 1 PCV

Attributs

• Shiny Finish For Good Looks
• Optimized Street/Strip Calibration That Works Out Of The Box
• Manual Choke For Precise Cold Start Control
• Mechanical Secondaries For Awesome Tire Turning Performance
• Dual Accelerator Pumps For Add. Fuel Under Initial Acceleration
• Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
• Lightweight Vehicles w/Auto Trans w/High Stall/Low Gearing
• 100% Wet-Flow Tested To Assure It Arrives Ready To Run

Note:

• Livraison GRATUITE / FREE Delivery