Top 10 Best Holly Double Pumper Carburetor

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.

Mechanical secondary dual accelerator pump for additional fuel under initial acceleration. Dual feed fuel inlet with mechanical secondary type. Dichromate finish with center hung floats. 4-corner idle system for precise control. 100-percent wet-flow tested and calibrated for street drivability.

Quality Quick Fuel products you can count on. Made from quality materials. Everything you need. Easy installation. Durable and long lasting.

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..

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 750 CFM Classic Carburetor with Electric Choke, Vacuum Secondaries, Shiny Finish, Model 4160 Part 0-80508S. Features Vibratory polished for good looks Performance upgrade for stock to mildly modified vehicles Universal calibration for easy bolt-on performance Factory preset electric choke for easy startups Vacuum secondaries for use on wide variety of vehicles. Compensate for all vehicle weights, gearing transmissions to allow smooth opening of secondaries Dual feed fuel inlets for constant high volume fuel delivery. Compatible with GM, Chrysler, and Ford AT kickdown linkage. Additional parts may be required Power valve blow-out protection 100 wet-flow tested by Holley technicians to assure it arrives ready to run. Specs Barrels 4 Billet Color None Booster Straight Brand Holley CFM 750 Choke Electric Circuit 2 Emission Code 2 Finish Shiny Fuel Gasoline Fuel Inlet Dual Material Aluminum Model 4160 Primary Main Jet 72 Primary Power Valve 6.5 Primary Pump Nozzle Size 31 Product Type 4160 Model Carburetor Secondaries Vacuum Supercharged Application No Throttle Bore 1.688. One of the most widely used Holley carbs of all times, the 0-80508S Its dual feed fuel inlets assure you get all the fuel you need and its 750 CFM of airflow makes it the perfect performance upgrade carb. Its vacuum secondaries and electric choke make it super easy to use on a wide range of vehicles. Don't 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 60's..

Brand New Holley Quick Fuel 750 CFM Brawler Race Carburetor, Red Billet Black Finish, Mechanical Secondaries, Compatible with 4150 Models Holley Part BR-67331. The 3rd phase of new Brawler carburetors build on the success of the originals by adding more CFM sizes a black coated finish with red billet metering blocks throttle bodies. Brawlers come with the latest technology in airfuel calibrations for modern street or race engine demands. They are all made from light-weight aluminum components offer all the tunability that you would find from more expensive carburetors in the market.. Features The latest technology in airfuel calibrations for street or race engine demands Mechanical secondaries Dual inlet fuel bowls with sight glass windows for safe easy float adjustments Changeable idle high speed air bleeds for easy tuning along with 4-corner idle adjustment on mechanical secondary models. Performance models include billet metering blocks throttle bodies with precision throttle shafts to ensure long term performance Black coated finish for corrosion protection good looks. NOTE This model of carburetor has the square bore flange bolt pattern. Replaces Holley, Edelbrock, Carter AFB Autolite style carburetors with 5 316 x 5 58 bolt pattern. Spreadbore style intake manifolds need an adapter to install this carburetor. Similar to Mr. Gasket 1932..

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.

Mechanical secondary dual accelerator pump for additional fuel under initial acceleration. Dual feed fuel inlet with mechanical secondary type. Dichromate finish with center hung floats. Dichromate finish with center hung floats. 100-percent wet-flow tested and calibrated for street drivability.

Brand New Quick Fuel 750 CFM Brawler Diecast Carburetor with Mechanical Secondaries, Electric Choke, 4150 Model Part BR-67257. 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..