Holley® - Double Pumper Carburetor Holley® - Double Pumper Carburetor Holley® - Double Pumper Carburetor Holley® - Double Pumper Carburetor Holley® - Double Pumper Carburetor

Holley® - Double Pumper Carburetor Holley® - Double Pumper Carburetor Holley® - Double Pumper Carburetor Holley® - Double Pumper Carburetor Holley® - Double Pumper Carburetor Holley® - Double Pumper Carburetor Holley® - Double Pumper Carburetor

Holley® 0-80903HBM - Double Pumper Carburetor

Name: Holley® 0-80903HBM - Double Pumper Carburetor
Brand: Holley
SKU: mpn5180248698
Price: 2049.95 USD
Availability: InStock

0 reviews|Item # mpn5180248698

Universal Fit

Fitment notes:

Not Vehicle Specific

Notes:

This is a Race Only product that is to be used solely for competition. It cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. Shipping Restriction: CA, NY, ME.

Authorized Dealer

$2,049.95

In Stock (1) - Ships in 24 to 48 hrs

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Vehicle Fitment

This part is universal

Specifications

Barrel Quantity	4
Billet Color	Hard Core Gray with Black
Body Color	Hard Core Gray
Body Finish	E-Coated
Booster	Annular
Carburetor Material	Aluminum
Carburetor Use	Marine
CFM	1050
Choke	None
Circuit	3
Cubic Feet Per Minute Rating	1050
Emission Code	4
Finish	Hard Core Gray
Flange Type	Dominator/4500
Fuel	Gasoline
Fuel Inlet	Dual
High Speed Air Bleed	43
Idle Air Bleed Size	65
Intermediate Air Bleed	71
Linkage Attached	Yes
Marine Approved	Yes
Marine Use	Yes
Material	Aluminum
Model	4500
Mounting Hole Quantity	4
Needle and Seat Size	120;120
Primary Jet Diameter	84
Primary Main Jet	84
Primary Power Valve	6.5
Primary Pump Nozzle Size	35
Secondaries	Mechanical
Secondary Main Jet	84
Secondary Pump Nozzle Size	35
Spacer Included	No
Supercharged Application	No
Throttle Bore	2.000"
Venturii Size	1.690"
Height	3.500"
Carburetor Type	Dominator
Secondary Type	Mechanical
Choke	Manual
Opening Point	6.5" Hg
Booster Type	Annular
Primary Jet Size	84
Secondary Jet Size	84
Throttle Bore Size	2.000"
Fuel Type	Gasoline
Type	Universal
Quantity	1 Piece

Features

Optimized street/strip calibration that works out-of-the-box
4 corner idle allows you to precisely control your idle system
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 technicians to assure it arrives ready to run!

Product Details

Double Pumper Carburetor (0-80903HBM) by Holley®. 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.

Installation

Holley® - Double Pumper Carburetor Installation Instructions

Holley® - Double Pumper Carburetor Installation Instructions Holley® - Warranty Holley® - Catalogs Holley Authorized Dealer FAQ Video About us

Brand:

Holley

Part Number:

0-80903HBM

UPC:

090127021194

Alternate MPN:

080903HBM

Warranty

Holley warrants its products to be free from defects in materials or workmanship for a period of 90 days. The warranty period begins on the date the product is delivered.

Holley Performance Products Limited Warranty specifically does not apply to products, which have been (a) modified or altered in any way; (b) subjected to adverse conditions, such as misuse, neglect, accident, improper installation or adjustment, dirt or other contaminants, water, corrosion, or faulty repair; or (c) used in other than those applications recommended by Holley Performance Products. Holley Performance Products also does not warrant, and disclaims all liability for products used in racing activities and/or applications other than those specifically recommended in the current brand catalog.

Holley limits the warranty on Metallic Ceramic Coatings to be free from defects in material and workmanship for a period of 90 days from the date of purchase. This limited coating warranty does not apply to any products which have been subjected to adverse conditions, such as high heat encountered during engine break-in or if used during any racing activity.

Holley Performance Products warrants its new marine products to be free from defects in material and workmanship for a period of 90 days from date of purchase. For the safety and protection of persons and property, all United States Coast Guard and other marine product safety installation and use requirements and recommendations must be carefully studied and applied. The above recommendations include, but are not limited to the recommendation that the installation, adjustment, and repair of Holley carburetors or other marine products must be performed only by a trained mechanic having adequate marine fuel system experience, and in strict compliance with the applicable Holley installation, maintenance, and other instructions. Failure to follow such requirements and recommendations will void this Holley Marine Limited Warranty, and Holley disclaims any responsibility and/or liability for accidents resulting from such failure.

Holley® Performance Products warrants its Holley® Street Avenger™ Carburetor to be free from defects in material and workmanship for the life of the product on parts and one year on repair labor. After a period of one year, Holley® will charge standard rates for repair labor. For any Holley® Street Avenger™ Carburetor used in any type racing or off-road use will only be covered by a one (1) year limited warranty on parts and labor.

Holley® Performance Products warrants its Holley® Marine Avenger™ Carburetor to be free from defects in material and workmanship for the life of the product on parts and one year on repair labor. After a period of one year, Holley® will charge standard rates for repair labor. For any Holley® Marine Avenger™ Carburetor used in any type racing or off-road use will only be covered by a one (1) year limited warranty on parts and labor.

Magnuson-Moss Warranty Act:

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

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