Quick Fuel Technology Carburetors
Let us Assist you in selecting the correct carburetor for your application. Our 40 years of carburetor experience will assure the correct series and size for your specific application.


541-942-5920
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Special Offer 10.25.11 through 12.24.11
FREE Digital Dial Back Timing Light W/Digital Tach
with any P - Q - Q Race or QFX Series Carburetor
Click image for larger view
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QFX
4500 Series Base Plate 2 Circuit |
1050CFM Gas QFX
-1.710" venturi X 2.000" throttle bore - 2 Circuit - The
ultimate drag race carburetor is the QFX with it's new raised venturi
design. Improved throttle response and increased consistency are all part of
the package. Whether you use a throttle stop or run heads-up this carburetor
will help you get to the winner's circle.
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FX 4700 $972.56 |
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QFX
4500 Series Base Plate 3 Circuit |
1050CFM Gas QFX
-1.710" venturi X 2.000" throttle bore - 3 circuit The ultimate drag
race carburetor is the QFX with it's new raised venturi design. Improved
throttle response and increased consistency are all part of the package.
Ideal with throttle stop or run heads-up.
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FX4710 $1004.06 |
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QFX
4500 Series Base Plate 3 Circuit
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1050CFM Gas QFX
-1.750" venturi X 2.000" throttle bore - The ultimate drag race carburetor
is the QFX with it's new raised venturi design. This is our "Big Venturi" 1050 CFM - Ideal if you need something between a 1050 and 1150 CFM
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FX 4710-1 $1044.23 |
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QFX-2
4500 Series Base Plate 3 Circuit 2 x 4 Applications |
1050CFM Gas QFX
-1.710" venturi X 2.000" throttle bore - Setup For 2X4 Use
- The ultimate drag race carburetor is the QFX with it's new raised
venturi design. Improved throttle response and increased consistency are all
part of the package
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FX 4710-2 ea. $1004.06
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QFX-2
4500 Series Base Plate 3 Circuit 2 x 4 Applications |
1050CFM Gas QFX
-1.750" venturi X 2.000" throttle bore - Setup For 2X4 Use
- The ultimate drag race carburetor is the QFX with it's new raised venturi
design. Improved throttle response and increased consistency are all part of
the package.
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FX 4710-3 ea. $1044.23
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| QFX 4500
Series
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1050 Alky carbs
1050 E85 Carbs
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FX4710A $1148.44
FX4710E85 $1123.13 |
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RACE Q
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Drag Race Carburetors
750-850-950-1050 Dedicated and designed for the hardcore drag racer, this carburetor is easy to adjust and will provide unmatched performance. Made from premium aluminum throughout with billet metering blocks and throttle body it's lightweight and durable. Each carburetor is hand-assembled in the USA and individually engine tested - it's ready to race out of the box.
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Downleg 2 circuit RQ1050...$917.00
Annular 2 circuit RQA1050...$931.00
Downleg 2 circuit RQ1050-3...$1001.00
Annular 3 circuit RQ1050-3AN...$1015.00
RQ750...$770.00 RQ750Annular...$826.00
RQ850...$805.00 RQ850 Annular...$861.00
RQ950...$840.00 RQ950 Annular...$896.00
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P-Series
3 Circuit Annular or Downleg |
P-Series Circle Track
Carburetor 1050CFM Annular Boosters -3 Circuit - Circle
Track dedicated carburetor. This is the pinnacle of circle track
carburetor technology. Billet metering blocks, Super Duty™ throttle body
and fuel bowls. This carburetor will help you get the most out of you
high-rpm combination, Annular or Downleg Boosters
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Annular P-1050-3ANCT ...$1096.20
Downleg P-1050-3...$1096.20 |
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Q-Series 2 BBL CTA
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Q-Series Replacement
for 4412 500CFM GAUGE RULE CTA - Setup for alcohol
fuel - features stainless hardware, billet metering block, and wedge float.
Check with sanctioning body for legality before purchase.
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Q500-CTA...$460.04 |
| Q-Series 2 BBL
CT
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Q-Series Replacement
for 4412 500CFM GAUGE RULE CT - Sportsman style
carburetor that will pass most tech inspection depending on rules - please
check with your sanctioning body before purchase. Features modified emulsion
and wedge float.
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C500CT...$408.10 |
| Q650-1050
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Q- Series Carburetors
650-1050 CFM DRAG - Built for the ultimate blend
in performance and drive-ability. This carburetor features jet extensions
and a notched float with all the tuning you features you would expect from a
carburetor that's ready to race. Street duty is no sweat for the Q-Series
with it's built in vacuum tubes and 4-corner idle.
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Mechanical Q650...$578.81 Q750...$632.10 Q850...$676.20 Q950...$720.30 Q1050...$771.75
Vacuum Q650V...$578.81 Q750V...$632.10
Annular Boosters Q750A...$690.90 Q850A...$757.05 Q950A...$801.15 Q1050A...$823.20
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| SS-Series
Mechanical
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Mechanical Secondary Street
Carburetor - designed for street strip applications. Jet extensions and
notched float make this carburetor strip ready while 4-corner idle, electric
choke, and screw-in air bleeds help tune it for the street. All the features
of our race carburetors merged into one street-friendly package. 650-750-830
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Gas Downleg SS650...$511.88 SS750...$525.00 SS830...$538.13
E85 Downleg SS650...$574.00 SS750...$616.00
Gas Annular SS650...$551.25 SS750...$564.38
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Vacuum Secondary Street
Carburetor - designed for street strip
applications. Jet extensions and notched float make this carburetor strip
ready while 4-corner idle, electric choke, adjustable secondary housing, and
screw-in air bleeds help tune it for the street. All the features of our
race carburetors merged into one street-friendly package.
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Vacuum Secondary SS680V...$511.88 SS735V...$518.44 SS780V...$525.00 |
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HR Series
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The Hot Rod Series
is the latest line of carburetors that are designed for the
street enthusiast. Made from light-weight aluminum castings and packed full
of features, these carburetors are sure to make your rod, muscle car, or
street machine run its' best!
Hand assembled and engine tested in the USA! Special Note: These carburetors are not available Direct from Quick Fuel Contact us at: 541-942-5920 for application and pricing.
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Mechanical Secondary Carburetors HR-600..$378.00. HR-650... HR-750... HR-850...
Vacuum Secondary Carburetors HR-580-VS...$378.00 HR-680-VS... HR-780-VS...
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| NEW! Slayer Series Carbs
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600 CFM 1.312 venturi 1 9/16" throttle bore
750 CFM 1.375" venture 1 11/16" throttle bore |
600 CFM...$299.00
700CFM...$299.00 |
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Machine Shops, Speed Shops-Engine Builders
Please call for Special Reseller Pricing 541-942-5920
Email tech@4secondsflat.com

541-942-5920
MONDAY - FRIDAY 6am to 4pm Pacific time
Just Click the button Below to Chat with our Technical Staff on any of our over 300 products.
Last update 10.25.11