You are bidding on a Brand New Holley Quick Fuel M-Series Carburetor, 850 CFM, Electric Choke, Mechanical Secondaries, Black, Compatible with 4150 (Part #M-850).

QFT brings its engineering expertise to the marine market. The M-Series feature billet-style metering blocks and throttle bodies for more precise performance and exceptional strength.

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 3/16" x 5 5/8" 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.

Features:   

  • Exclusive Black Diamond coating for enhanced corrosion protection and appearance, coating provides a 6% reduction in fuel temperature
  • Electric choke - Fully adjustable, one wire hookup
  • J tubes to prevent spillage
  • PTFE-coated throttle shafts with PTFE bearing ribbons and stainless steel plates
  • Built-in sight glass windows for easy float adjustment
  • Changeable primary idle feed and power valve channel restrictions, plus changeable idle air and high speed bleeds
  • QuickLink secondary adjustment for fast and easy changing of opening rates

Specs: 

  • Barrels: 4
  • Billet Color: Diecast-No Billet
  • Booster: Down Leg
  • Brand: Quick Fuel
  • Carburetor Use: Marine
  • CFM: 850
  • Choke: Electric
  • Circuit: 2
  • Finish: Black
  • Fuel: Gasoline
  • Fuel System: Carbureted
  • High Speed Air Bleed: 28
  • Idle Air Bleed Size: 70
  • Marine Engine Size: Universal
  • Marine Use: Yes
  • Material: Aluminum
  • Model: 4150
  • Primary Main Jet: 82
  • Primary Power Valve: 65
  • Primary Pump Nozzle Size: 37
  • Product Type: Quick Fuel Marine Carburetor
  • Secondaries: Mechanical
  • Secondary Main Jet: 94
  • Supercharged Application: No
  • Throttle Bore: 1-3/4 inch

We also have thousands of other High Performance Parts in our store.

Shipping:

There is no faster shipping on Ebay.  If you pay for the item by 5:00 Eastern, Monday-Friday, we will ship it the same day.  If it's after 5:00 EST, we will ship it the next business day.  If you pay for the item on the weekend, we will ship it out Monday.

Ebay now requires that sellers put a "handling time" on each item and "1 Business Day" is the shortest listed option.  WE DON'T HAVE A HANDLING TIME.  We ship same day in accordance with the paragraph above.  No delays here.  We want you to have the parts as bad as you do. 

Shipping is free on this item to anywhere in the United States. We will be glad to ship internationally.  Just email us for an international shipping quote.

Accepted payment methods:

We accept Paypal. If buyer doesn’t have a Paypal account, he or she can pay with Visa, Mastercard, or Discover through seller’s merchant account.