fits model: E3, 350. make: Chevrolet, Gmc. year: 1970.

( Brand: Carter ), ( Manufacturer Part Number: 4985 ), ( Choke Type: Divorce Choke ), ( Type: R4-4mv ), ( Manufacturer Warranty: No ), ( Placement On Vehicle: Front )
The Carter 4985 Barrel Q-Jet Carburetor, E3 R4-4MV, is a high-performance intake system designed specifically for 1970 350 Chevrolet GMC vehicles. This carburetor is an essential component of your engine's fuel delivery system, ensuring optimal engine performance and fuel efficiency.
The Carter 4985 is a four-barrel carburetor, which means it has four intake throats for improved airflow and fuel mixture. This design allows for increased horsepower and torque, making it an ideal choice for performance upgrades or for restoring a classic vehicle to its former glory.
The E3 R4-4MV designation refers to the specific model and configuration of this carburetor. The E3 refers to the base design, while the R4-4MV indicates a few key features. The R4 refers to the four-barrel configuration, and the MV indicates the use of mechanical secondary metering, which helps enhance fuel delivery during high-load conditions for improved performance.
This Carter 4985 carburetor is equipped with a Q-Jet system, a proprietary technology that improves fuel atomization and air/fuel mixture, leading to improved combustion and power output. It also features a vacuum secondary system, which helps maintain proper fuel mixture during acceleration or under load.
Installation of this carburetor is relatively straightforward, provided you have the necessary skills and tools. However, it's always recommended to consult your vehicle's service manual or consult with a professional mechanic to ensure proper installation and tuning for optimal performance.
In conclusion, the Carter 4985 Barrel Q-Jet Carburetor, E3 R4-4MV, is a high-performance carburetor that can significantly improve the fuel delivery and performance of your 1970 350 Chevrolet GMC vehicle. Its four-barrel design, Q-Jet technology, and mechanical secondary metering make it an excellent choice for both daily drivers and high-performance applications.
Pros of buying Carter 4985 Q-Jet carburetors for a 1970 350 Chevrolet GMC:1. Reliability: The Carter Q-Jet carburetor is known for its durability and reliability, making it a popular choice for classic car owners.
2. Availability: Carter Q-Jet carburetors are widely available, both new and used, making it easy to find a replacement if needed.
3. Performance: The Q-Jet carburetor is designed to provide smooth and efficient fuel delivery, which can improve the performance of your 1970 350 Chevrolet GMC.
Cons of buying Carter 4985 Q-Jet carburetors for a 1970 350 Chevrolet GMC:1. Complexity: The Q-Jet carburetor is a more complex design than some other carburetors, which can make it more difficult to tune and adjust for optimal performance.
2. Cost: While the Q-Jet carburetor is widely available, it can be more expensive than some other carburetor options.
3. Compatibility: Not all Q-Jet carburetors are compatible with all engines, so it's important to ensure that the carburetor you choose is compatible with your 1970 350 Chevrolet GMC.
Conclusion:The Carter 4985 Q-Jet carburetor is a reliable and high-performance option for a 1970 350 Chevrolet GMC. However, its complexity and potential cost may make it a less attractive option for some car owners. It's important to weigh these factors against your specific needs and budget before making a decision.
Recommendation:If you're looking for a high-performance carburetor for your 1970 350 Chevrolet GMC and are comfortable with the potential complexity of the Q-Jet carburetor, then the Carter 4985 Q-Jet carburetor is a good choice. However, if you're looking for a simpler and more cost-effective option, you may want to consider other carburetors that are also compatible with your engine.
4 BARREL CARTER Q-JET CARBURETOR 4985s E3 R4-4MV 1970 350 CHEVROLET GMC TRUCK ,GOOD USED MISSING SOME CHOKE PARTS.