Quick Fuel Technology M-750 | Carburetor

Part Number
Marine Series Carburetor; 750 cfm.; Mechanical Secondary; Electric Choke; Black Diamond Finish
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Marine-Series - Quick Fuel Technology(R) brings its racing heritage to the marine market with a line of carburetors specifically engineered for the marine enthusiast. M-Series marine carburetors come in a variety of sizes from 350-1050 CFM, and are available in both 4150 and 4500-style configurations. All M-Series carburetors come with QFT's exclusive Black Diamond(R) coating which protects the carburetor from corrosion and harsh marine environments. QFT(TM) also offers a couple of special M-Series carburetors, such as an 850 CFM model calibrated for roots-style 2x4 supercharged engines, and a huge 1050 CFM 2-Circuit QFX-Series model for large displacement engines found in off-shore race boats.

BRAND: Quick Fuel Technology


  • Marine Series Carburetor
  • Marine Series Carburetor; 750 cfm.; Mechanical Secondary; Electric Choke; Black Diamond Finish;
  • Built In Sight Glass Windows For Easy Float Adjustment
  • Electric Choke - Fully Adjustable One Wire Hookup
  • Exclusive Black Diamond Coating For Enhanced Corrosion Protection
  • Changeable Idle Air And High Speed Bleeds
  • Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
  • Changeable Primary Idle Feed And Power Valve Channel Restrictions
  • PTFE-Coated Throttle Shafts w/PTFE Bearing Ribbons
  • QuickLink Secondary Adj. For Fast/Easy Changing Of Opening Rates
  • Coating Provides a 6% Reduction In Fuel Temperature
  • J Tubes To Prevent Spillage


Billet ColorDiecast-No Billet
Booster TypeDown Leg
Carburetor TypeMarine
EmissionWithout EGR
Fuel System TypeCarbureted
Fuel TypeGasoline
High Speed Air Bleed31
Idle Air Bleed Size70
Marine Engine SizeUniversal
Primary Main Jet75
Primary Power Valve65
Primary Pump Nozzle Size33
Secondary Main Jet83
Secondary TypeMechanical
Supercharged ApplicationNo
Throttle Bore1.6875 in.
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: Cancer and Reproductive Harm - www.P65Warning.ca.gov


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