Holley Double Pumper 4150 Carburetor 650CFM Electric Choke Mech Secondary Shiny - (HOL-0-4777SAE)

Description

Aluminum Double Pumper Carburetor; 4 bbl; 650 cfm; Model 4150; Mech. Secondary; Dual Fuel Inlet; Electric Choke; Gasoline; Shiny Finish;

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. Use same applications as Holley PN 0-4777SA. Intended for lightweight vehicles w/manual trans or automatics with high stall/low gearing

Features & Benefits

• Shiny Finish For Corrosion Resistance
• Optimized Street/Strip Calibration That Works Out Of The Box
• Electric 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

Specifications:

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