fits model: Diamond. make: Chevy, Ford.

( Brand: Quick Fuel ), ( Manufacturer Part Number: FRBDQ-850 ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Items Included: Gasket, Mounting Hardware )
The FRBDQ-850 Diamond Series 850 CFM Race Carburetor from Fuel Injection Technology is a high-performance carburetor designed specifically for Chevrolet and Ford applications. This carburetor boasts an impressive 850 CFM flow rate, making it suitable for high-performance engines requiring large fuel delivery.
Crafted with precision and attention to detail, the FRBDQ-850 features a polished billet aluminum body, which not only adds an aesthetic appeal but also enhances the durability and cooling capabilities of the carburetor. The body is adorned with the Diamond Series badge, a symbol of Fuel Injection Technology's commitment to uncompromising quality and performance.
Under the hood, the FRBDQ-850 utilizes a 4150-style baseplate with an adjustable idle mixture air control, allowing for precise tuning of the idle mixture. It also includes a large, high-flow fuel bowl with an integrated float bowl mounting system and a 1-3/4-inch primary main jet circuit. This robust design ensures smooth fuel delivery and consistent performance, even under the most demanding driving conditions.
The FRBDQ-850's meticulously engineered intake manifold supports a multi-port design, providing optimal fuel distribution and air/fuel mixture for each cylinder. This design promotes efficient combustion, enhancing engine power and torque.
Additionally, the carburetor features a heavy-duty, adjustable linkage system, ensuring reliable throttle response and control. The linkage system accommodates various mounting configurations, providing versatility for different vehicle applications.
Incorporating a high-performance, vacuum-secondary circuit, the FRBDQ-850 offers impressive vacuum secondaries that optimize mid-range power and torque. This design ensures that the carburetor delivers a strong, linear powerband, providing drivers with exceptional acceleration and responsiveness.
Fuel Injection Technology's FRBDQ-850 Diamond Series 850 CFM Race Carburetor is a testament to their dedication to producing high-performance components that meet the demands of serious racers and enthusiasts. With its robust design, precise tuning capabilities, and impressive flow rate, this carburetor is a must-have for anyone looking to unleash the full potential of their Chevrolet or Ford high-performance engine.
The Fuel Injection Technology FRB-Q850 Diamond 850CFM Race Carburetor is a popular choice among automotive enthusiasts for use in high-performance applications on both Chevy and Ford engines. This carburetor offers several advantages and disadvantages, which are discussed below:
Advantages:1. Superior Air/Fuel Mixture: The FRB-Q850 Diamond carburetor is designed to provide a more precise air/fuel mixture than stock carburetors. This results in improved engine performance, increased horsepower, and better fuel efficiency.
2. Adjustability: The carburetor features multiple adjustment points, allowing users to fine-tune the fuel and air mixture for their specific engine and driving conditions. This flexibility enables optimal engine performance under various conditions.
3. Durable Construction: The Diamond carburetor is built using high-quality materials, such as billet aluminum, and is designed to withstand the rigors of high-performance racing applications.
4. Large CFM Rating: With a 850CFM rating, this carburetor can handle the demands of large displacement engines, making it suitable for use in high-horsepower applications.
5. Cold-Weather Performance: The FRB-Q850 Diamond carburetor is designed to provide reliable performance in cold weather conditions, which is essential for racing in various climates.
Disadvantages:1. Complexity: The FRB-Q850 Diamond carburetor is more complex than a stock carburetor due to its multiple adjustment points and larger size. This complexity may require more maintenance and expertise to tune and set up properly.
2. Cost: The price point of the FRB-Q850 Diamond carburetor is significantly higher than a stock carburetor, making it a more expensive option for those on a budget.
3. Fuel Consumption: The increased air/fuel mixture provided by the carburetor may result in higher fuel consumption compared to a stock carburetor. This may not be a concern for racing applications but could be a consideration for daily drivers.
Conclusion:The Fuel Injection Technology FRB-Q850 Diamond 850CFM Race Carburetor offers several advantages, including superior engine performance, adjustability, durability, cold-weather capability, and large CFM rating. However, its complexity, higher cost, and potential for increased fuel consumption are important considerations. Ultimately, the decision to purchase the FRB-Q850 Diamond carburetor depends on individual preferences, budget, and performance goals.
Recommendation:If you are looking for improved engine performance, increased horsepower, and the flexibility to fine-tune your engine under various conditions, the Fuel Injection Technology FRB-Q850 Diamond 850CFM Race Carburetor is a solid choice. However, it is essential to consider the additional complexity, cost, and potential fuel consumption before making a final decision. If you have the expertise and budget for this carburetor, it can significantly enhance the performance of your Chevy or Ford engine.
To combat the gs experienced during hard launches, Q-Series carbs are equipped with notched floats and secondary jet extensions. Save a bunch here I am listing the BIN at around half of original retail. In addition to great looks, the PTFE coating reduces Fuel temperature by six percent for improved performance. Quick Fuel Technology's proprietary Black Diamond coating offers excellent corrosion resistance as well a durable finish that easily stands up to dirt and oil.
The high-flow aluminum main body isn't just lightweight, but it also features recessed air bleed cavities for improved flow. The Q-Series is our most comprehensive line of carburetors, with applications available for use gasoline, methanol, and E85 Fuels, forced induction, drag race, circle track, comes in both vacuum mechanical secondary model's .Even a carburetor that performs great can still be an eyesore, but it doesn't have to way. You can find some of the factory details below. Die-cast venture are machined to exacting tolerances for outstanding throttle response.
Calibrated for gasoline applications with all the race features that everyone looks. Billet metering blocks ensure a uniform Fuel curve, while throttle-bodies enhance durability.