Top 6 Best 650 Double Pumper

Optimized streetstrip calibration that works out-of-the-box. Manual choke Cable driven, hand operated for precise cold start control. Mechanical secondaries for awesome tire turning performance. Dual accelerator pumps for additional fuel under initial acceleration. Dual feed fuel inlets for constant high volume fuel delivery.

Brand New Holley 650 CFM Classic Double Pumper Carburetor, Shiny Aluminum, Electric Choke, Model 4150, Mechanical Secondaries, Compatible with Gasoline Part 0-4777SAE. The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall low rear end gears. It 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 electric choke for easy control of engine warm up.. Features Shiny finish Optimized streetstrip calibration that works out-of-the-box Electric choke for precise cold start control Dual accelerator pumps for additional fuel under initial acceleration Dual feed fuel inlets for constant high volume fuel delivery Intended for lightweight vehicles w manual trans or automatics with high stall low gearing 100 wet-flow tested by Holley. Specs Barrels 4 Booster Straight Brand Holley CFM 650 Choke Electric Finish Shiny Fuel Gas Fuel Inlet Dual Material Aluminum Model 4150 Primary Main Jet 67 Primary Power Valve 6.5 Primary Pump Nozzle Size 28 . Product Type 4150 Model Carburetor Secondaries Mechanical Secondary Main Jet 73 Secondary Pump Nozzle Size 28 Supercharged Application No Throttle Bore 1.688 Vacuum Ports 1 timed spark port, 1 full 1 PCV port.

Gold Dichromate finish for corrosion resistance and classic Holley looks. Optimized streetstrip calibration that works out-of-the-box. Manual choke Cable driven, hand operated for precise cold start control. Mechanical secondaries for awesome tire turning performance. Dual accelerator pumps for additional fuel under initial acceleration.

Shiny finish for good looks. Optimized streetstrip calibration that works out-of-the-box. Manual choke Cable driven, hand operated for precise cold start control. Mechanical secondaries for awesome tire turning performance. Dual accelerator pumps for additional fuel under initial acceleration.

Brand New Holley Quick Fuel 650 CFM Brawler Diecast Carburetor, Shiny Finish, Mechanical Secondaries, Electric Choke, Compatible with Gasoline Part BR-67276. Brawler die-cast carburetors are now available in a side hung bowl design. With a simpler one-fuel line connection, these new carburetors are a perfect fit for bolt on street performance. The carburetors are equipped with universal throttle levers to accommodate Ford AT kickdown, GM 700 R4 mounting holes, and ability to mount brackets for Chrysler vehicles.. Specs Barrels 4 Booster Down Leg Brand Brawler CFM 650 Choke Electric Circuit 2 Condition New Emission Code 3 Finish Shiny Fuel Gasoline Fuel Inlet Single Fuel System Carbureted High Speed Air Bleed 2828 Idle Air Bleed Size 7070 Marine Use No Material Aluminum Model Brawler Diecast. Primary Main Jet 70 Primary Power Valve 6.5 Primary Pump Nozzle Size 31 Primary Venturii Size 1.300 Product Type Carburetor Secondaries Mechanical Secondary Main Jet 74 Secondary Venturii Size 1.300 Supercharged Application No Throttle Bore 1-1116. NOTE This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB Autolite style carburetors with 5 316 x 5 58 bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket 1932..

Brand New Quick Fuel 650 CFM Brawler Diecast Carburetor with Mechanical Secondaries, Electric Choke, 4150 Model Part BR-67255. Features Dual inlet fuel bowls with sight glass windows for safe and easy float adjustments Electric choke for easy starting in colder climates. Brawler diecast carburetors are machined and assembled by craftsman right here in the USA. These carburetors work hard just as their name implies - just raw bare knuckled performance that you can rely on. Do not let the budget-friendly price fool you, the Brawler development focused on the performance you want and not the pretty box that it comes in. Brawlers come with the latest technology in airfuel calibrations for current day street engine demands.. The Brawler family of diecast carburetors are all made from light-weight diecast aluminum components and are available in both vacuum and mechanical secondary models. They offer all the tunability and options that you would find from more expensive carburetors in the market, including a beautiful appearance, electric choke, and four-corner idle adjustment on all mechanical secondary models.. NOTE This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 316 x 5 58 bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket 1932..

Brand New Quick Fuel Technology Brawler Street Carburetor, Mechanical Secondaries, 650 CFM, 4150, Red Billet Color Holley Part BR-67318. Brawler continues to lead the pack with their newest family of carburetors in a black with red billet color combination. While the look is new, the out of the box performance is the same that you have come to expect from Brawler.. Brawler Street carburetors come with red billet metering blocks with the latest technology in airfuel calibrations for modern street or race engine demands. They also come with red billet throttle bodies for superior durability and throttle shaft stability.. Brawler Street models offer all of the options and tunability that you would find from more expensive carburetors in the market, including an electric choke, a beautiful finish, and 4-corner idle adjustment on all mechanical secondary models.. NOTE This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB Autolite style carburetors with 5 316 x 5 58 bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket 1932..

Optimized streetstrip calibration for outstanding throttle response and drivability. Contoured venturri inlet offers balanced airflow for increased horsepower. Screw in air bleeds for precision tuning capabilities. Four corner idle for precise idle control. Mechanical secondaries for awesome tire turning performance.

Quality Quick Fuel products you can count on. Fit type Universal Fit. Durable and long lasting. Easy installation.