My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Quick Fuel Technology Q-850 Q-Series Carburetor 850 CFM Drag Race

Part of: Quick Fuel Technology Q-Series Carburetor Drag Race

Other options in this family: Quick Fuel Technology Q-950

Manufacturer

Picture for manufacturer Quick Fuel Technology

Part Number

Q-850
5 reviews
Sale Price

$1,229.95

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Quick Fuel Technology Q-850 is a high-performance 850 CFM carburetor engineered specifically for drag racing applications. This Q-Series carburetor delivers exceptional fuel metering precision and reliability under the extreme demands of competitive racing.

Key Features:

  • 850 CFM airflow capacity optimized for drag racing performance
  • PTFE coated and sealed throttle shafts eliminate air leaks and reduce friction
  • Lightweight aluminum main body reduces overall weight without sacrificing strength
  • Billet metering blocks with 4-corner idle system for superior idle quality and throttle response
  • Aluminum fuel bowls with dual sight glass windows for easy fuel level monitoring
  • Changeable idle feed and power valve channel restrictions allow custom tuning
  • Billet aluminum throttle body provides exceptional precision and durability
  • Available in both vacuum and mechanical secondary configurations

The Q-Series design incorporates professional-grade features typically found in custom race carburetors, making it an excellent choice for serious drag racers who demand consistent performance and easy tunability. The dual sight glass fuel bowls and adjustable metering restrictions enable precise tuning adjustments at the track.

Products specifications

Barrel Quantity

4

Barrels

4

Billet Color

Red

Booster

Down Leg

Brand

Quick Fuel Technology

Carburetor Use

Performance and Race

Category

Air and Fuel Delivery

CFM

850

Choke

None

Choke Type

None

Circuit

2

Condition

NEW

Cubic Feet Per Minute Rating

850

Emission Code

3

Finish

Shiny

Flange Type

Square/4150

Fuel

Gasoline

Fuel System

Carbureted

Gasket Or Seal Included

Yes

Grade Type

Performance

High Speed Air Bleed

33

Idle Air Bleed Size

73

Linkage Attached

Yes

Marine Use

No

Material

Aluminum

Model

Q-Series

Part Type

Carburetor

Primary Main Jet

76

Primary Power Valve

45

Primary Pump Nozzle Size

32

Product Type

Carburetor

Secondaries

Mechanical

Secondary Main Jet

84

Sub Category

Carburetion

Supercharged Application

No

Throttle Bore

1-3/4 inch

Warning

California Proposition 65

Warranty

Manufacturer's Limited 90 Day Warranty

quick and easy

Not complicated. Checkout with Amazon made it even easier.

Easy site to use One great security issue the company actualy calls you to confirm the purchase to avove fraud. Excellent job!! i will buy from you again. Bill

Best prices I could find on bug shields and rain guards!

Very good pricing and fast delivery of my Volant CAI

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy