Quick Fuel Q-Series Carburetor 850CFM Drag Race

SKU: 1D8CY | MPN:  Q-850
Only 3 units left
Sale price$1,205.56 USD Regular price$1,210.00 USD
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Q-Series Carburetor 850CFM Drag Race

Ideally suited for bracket racers and weekend warriors alike, Q-Series carburetors are purpose-built for the dragstrip. To combat the g's experienced during hard launches, Q-Series carbs are equipped with notched floats and secondary jet extensions. The high-flow aluminum main body isn't just lightweight, but it also features recessed air bleed cavities for improved air flow. Die-cast venturi are machined to exacting tolerances for outstanding throttle response. Billet metering blocks ensure a uniform fuel curve, while throttle-bodies enhance durability. For those days when track conditions vary from one pass to the next, QFT's QuickLink system makes adjusting the secondaries easy on models equipped with mechanical secondaries. The Q-Series is our most comprehensive line of carburetors, with applications available for use with gasoline, methanol, and E85 fuels, forced induction, drag race, circle track, and comes in both vacuum and mechanical secondary models.

  • Lightweight aluminum main body
  • Vacuum and mechanical secondary models available
  • Aluminum fuel bowls with dual sight glass windows
  • Billet metering blocks with 4-corner idle system
  • Changeable idle feed and power valve channel restrictions
  • Billet aluminum throttle body provides exceptional precision and strength
  • Teflon® coated and sealed shafts that have been slabbed for added air flow

Specs:

Barrels 4
Billet Color Red
Booster Down Leg
Brand Quick Fuel
CFM 850
Choke None
Circuit 2
Emission Code 3
Finish Shiny
Fuel Gasoline
Fuel System Carbureted
High Speed Air Bleed 33
Idle Air Bleed Size 73
Material Aluminum
Model Q-Series
Primary Main Jet 76
Primary Power Valve 45
Primary Pump Nozzle Size 33
Product Type Carburetor
Secondaries Mechanical
Secondary Main Jet 84
Supercharged Application No
Throttle Bore 1-3/4 inch

Emissions:

3

This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing 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

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

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