All-in-one Carburetor,4150,750cfm,ultra Marine,mechanical,electric,hard Gray Flash Sale: 70% Off [L4msEn8r]

Brand New Holley Ultra Double Pumper Marine Carburetor, Hard Core Gray with Black Billet Finish, 750 CFM, Electric Choke, Mechanical Secondaries, Compatible with 4150 Model (Part #0-76750HBM).

The new Ultra Marine Double Pumper Carburetors feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061-T6 billet aluminum. They weigh in at approximately 5 lbs. less than a comparable zinc carburetor.

The new Ultra Double Pumpers are built to exceed the Coast Guard standards and are J1223 Marine Standard certified. So, if you are hitting the lake for an easy cruise or some high speed fun, these new performance carburetors will meet and exceed your performance demands!

NOTE: This carburetor has square bore flange bolt pattern. It replaces Holley, Edelbrock, Carter AFB & Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you need an adapter to install this carburetor, similar to Mr. Gasket #1932.

• Hard Core Gray with black anodized billet aluminum metering blocks/base plate - Casting is hard coat anodized
• Optimized marine calibration that works out of the box
• Factory preset electric choke for easy startups
• Mechanical secondaries for awesome performance
• 4 corner idle allows you to precisely control your idle system
• Built in, clear fuel level sight glass for easy, no mess fuel level adjustments
• Aluminum construction for a 43% weight savings
• 100% wet-flow tested by Holley technicians to assure it arrives ready to run!

Specs:

• Barrels: 4
• Billet Color: Black
• Booster: Down Leg
• CFM: 750
• Choke: Electric
• Finish: Hard Core Gray
• Fuel: Gasoline
• Fuel Inlet: Dual
• Material: Aluminum
• Model: 4150
• Primary Main Jet: 74
• Primary Power Valve: 6.5
• Primary Pump Nozzle Size: 31
• Product Type: Marine Carburetor
• Secondaries: Mechanical
• Secondary Main Jet: 84
• Secondary Pump Nozzle Size: 28
• Supercharged Application: No
• Throttle Bore: 1.688 inch
• Vacuum Ports: 1 timed (spark) port, 2 full, and 1 PCV port

You can view and download the complete assembly instruction booklet here.