QUICK FUEL QFTQ-850-E85 Carburetor Cfm Q-750-E85

( Brand: Quick Fuel ), ( Manufacturer Part Number: QFTQ-850-E85 ), ( Material: Aluminum ), ( Vintage Part: No ), ( California Prop 65 Warning: Cancer Reproductive Harm Www.p65warnings.ca.gov ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Yes )

Review QUICK FUEL Carburetor Cfm fits E85 750

The QFTQ-850-E85 and Q-750-E85 carburetors from Fuel Injection Technology are high-performance E85 fuel compatible solutions, designed to deliver exceptional power and torque for ethanol-fueled engines. These carburetors are part of Fuel Tech's Quadrajet series, which is renowned for its ability to provide precise fuel metering and excellent idle quality.

The QFTQ-850-E85 carburetor is a 4-barrel, 850 CFM (cubic feet per minute) unit, ideally suited for high-performance applications that demand increased fuel flow. It comes with four 2-inch throttle bores, allowing for efficient airflow and optimized power delivery. This carburetor features a unique bowl design, which provides excellent fuel atomization and ensures consistent fuel distribution, even under varying engine loads. The QFTQ-850-E85 is compatible with E85 fuel and can be used in high-performance applications, such as race cars, hot rods, and marine engines.

The Q-750-E85 carburetor, on the other hand, is a 4-barrel, 750 CFM unit, making it a versatile choice for a wide range of applications. It comes with four 2-inch throttle bores, providing ample airflow to support increased power output. This carburetor also boasts the same unique bowl design as its larger sibling, ensuring efficient fuel atomization and consistent fuel distribution. The Q-750-E85 is also E85 fuel compatible and can be used in various performance applications, including race cars, hot rods, and high-performance street vehicles.

Both the QFTQ-850-E85 and Q-750-E85 carburetors are equipped with Fuel Tech's advanced fuel metering technology, which allows for precise fuel delivery and excellent idle quality. They also come with adjustable idle mixture screws, main jets, and power valves, enabling fine-tuning for specific engine configurations and operating conditions. Additionally, these carburetors feature a high-quality construction, with durable materials and precise machining, ensuring long-lasting performance and reliability.

In summary, the Fuel Tech QFTQ-850-E85 and Q-750-E85 carburetors are high-performance, E85 fuel compatible solutions designed to deliver exceptional power and torque for ethanol-fueled engines. With their advanced fuel metering technology, unique bowl design, and adjustable settings, these carburetors offer precise fuel delivery, excellent idle quality, and the versatility to cater to a wide range of performance applications.

The QFTQ-850-E85 and Q-750-E85 carburetors by Holley are high-performance options designed for E85 fuel. Here are some pros and cons to help you make an informed decision:

1. Designed for E85 fuel: These carburetors are specifically engineered for E85 fuel, ensuring optimal performance and compatibility with this alternative fuel source.

2. High CFM: The Q-750-E85 offers a 750 CFM rating, while the QFTQ-850-E85 boasts a 850 CFM rating. This makes them suitable for high-performance applications requiring large airflow.

3. Adjustable features: These carburetors come with adjustable features, such as main jets, power valves, and idle mixtures, enabling you to fine-tune the fuel delivery for your specific engine setup.

4. Durable construction: The carburetors are constructed from high-quality materials, ensuring long-lasting performance and resistance to corrosion, especially important when using E85 fuel.

5. Holley reputation: Holley is a well-established brand with a solid reputation for producing high-performance carburetors. Their E85-specific offerings demonstrate their commitment to innovation and meeting the demands of E85 users.

1. Cost: These carburetors are more expensive than their gasoline counterparts due to their specialized design and materials.

2. Complexity: The adjustability features and E85 compatibility may make the installation and tuning process more complex than a standard carburetor.

3. Availability: These carburetors may not be as widely available as gasoline options, meaning you may need to search harder to find them or order them online.

The Holley QFTQ-850-E85 and Q-750-E85 carburetors offer impressive performance and compatibility with E85 fuel. Their high CFM ratings, adjustable features, and durable construction make them suitable for high-performance applications. However, their higher cost, complexity, and limited availability are potential drawbacks.

If you're looking for a high-performance carburetor specifically designed for E85 fuel and can accommodate the additional cost and complexity, the Holley QFTQ-850-E85 or Q-750-E85 would be an excellent choice. These carburetors offer the power and efficiency needed for high-performance applications and the compatibility and durability required for E85 fuel.

Details:

It has about 1,100 street miles and a few track passes. What You Get, Complete Quick Fuel Q-750-E85 carburetor, -, Notes, These carbs cost around $1,200 new, so this is a great price and perfect for anyone running E85 on street or strip setup. Quick Fuel Q-750-E85 Carburetor 750 cfm E85 Excellent Condition, condition: Used Lightly run, Brand: Fuel, model: 750 cfm , -, Selling my carburetor, set up specifically for performance builds. Specs Details, cfm : 750, Fuel Type: E85, Primary Jets: 84, Secondary 96, Power Valve: New 4.5 installed, condition: Fully functional, no leaks, ready to bolt on, Use: 1100 miles a handful of track passes, -, Why I m Selling, Switching an LS swap, so moving Fuel injection.

Runs excellent I m just doing an LS swap, so I won't need a carburetor moving forward.

part #: qftq850e85 prices

• $1229.95-$1331.65

specifications carbcoon:

• for models: E85, 750
• brand: Quick Fuel
• mpn: Qftq-850-e85
• material: Aluminum
• vintage part: No
• california prop 65 warning: Cancer Reproductive Harm Www.p65warnings.ca.gov
• choke type: Mechanical
• type: Carburetor
• mounting flange type: Square Bore
• manufacturer warranty: 1 Year
• universal fitment: Yes

shipping carbcoon:

• carrier: USPS
• type: Calculated
• class: Standard
• service: USPS Ground Advantage
• cost: $16.81
• transit: 4-7 Days

payments carbcoon:

• wallet: Paypal
• other
• credit card: Mastercard

seller carbcoon:

• rating: 100.0%
• city: Santa Clarita, California
• # reviews: 729

offer carbcoon:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• best offers: True
• started: November 29, 2025

returns carbcoon:

• policy: No Returns

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: Used

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