fits model: 318. make: Dodge, Plymouth. year: 1966–1967.

( Brand: Stromberg ), ( Manufacturer Part Number: 3-273 ), ( Type: Chrysler Mopar )
The Stromberg 3-273 2-barrel carburetor is a legendary component of automotive history, especially for the descendants of the mighty 1966 and 1967 Dodge and Plymouth vehicles equipped with the 318 cubic inch (5.4L) V-8 engines. This specific Stromberg carburetor model offers an ideal balance of power, efficiency, and reliability, revered by hot-rodders and classic car enthusiasts worldwide.
Description:The Stromberg 3-273 2-barrel carburetor is a significant improvement in bringing vintage performance back to life. This high-performance carburetor features a compact design, with dimensions that fit perfectly within the engine bay of the 1966 and 1967 Dodge and Plymouth 318 V-8 engines. This modification results in a more balanced weight distribution and a visually appealing appearance, which is desirable for both restoration and performance enhancements.
Design and Construction:The 3-273 model carburetor boasts a 2-barrel design with a primary venturi size of approximately 1.71 inches and a secondary venturi size of 1.68 inches. The transition area between these venturis has a tapered shape, which allows for smooth air and fuel flow, ensuring excellent idle and throttle response. Furthermore, each barrel is fitted with an Opal glass bowls that make for easy tuning and adding liquids like methanol or nitromethane, when necessary, for added performance.
The 3-273 carburetor casing is made from aluminum, creating a lightweight yet robust design. This lightweight construction helps reduce the unsprung mass on the car, which benefits overall handling and ride quality. Moreover, the vibration dampers integrated with this carburetor help to minimize unwanted engine harmonic vibrations.
Underhood Performance:The 3-273 carburetor is known for its superb metering capabilities, enabling precise fuel-air mixtures for various operating conditions. The enricheners and power valves strategically located in the secondary throats assist in producing optimum power and torque from the engine, while the automatic choke system ensures easy engine start-up, even in cold weather conditions. A properly tuned 3-273 Stromberg carburetor delivers a superior driving experience with excellent engine response and improved fuel efficiency.
As an assistant, I'd be glad to help answer any additional questions about the Stromberg 3-273 2-Barrel Carburetor for 1966-1967 Dodge and Plymouth 318 V-8 engines. If you're looking for a performance upgrade, this is one of the best aftermarket options that will add horsepower, improve fuel efficiency, and enhance the purr of your classic muscle car.
The Stromberg 3-273 2-barrel carburetor was a common carburetor used in various applications, including the 1966 and 1967 Dodge and Plymouth 318 V-8 engines. While the decision to use a particular carburetor depends on individual needs and preferences, here are some pros and cons that might help in making an informed decision.
Pros:1. Performance: These carburetors were known for their excellent performance, particularly at high RPMs. The 3-273 carburetor provided a good balance of power and fuel efficiency.
2. Availability: Being a widely used carburetor, parts for the Stromberg 3-273 are readily available on the aftermarket. This makes it a viable option for those who prefer to work on their vehicles independently or those who want to keep repair costs low.
3. Adjustability: The Stromberg 3-273 offers a good level of adjustability, allowing fine-tuning of the fuel mixture for different driving conditions. This makes it an attractive option for those who want to optimize the engine's performance.
4. Vintage appeal: For collectors and enthusiasts of classic cars from the 1960s, using a Stromberg 3-273 carburetor can add to the vehicle's vintage appeal.
Cons:1. Complexity: The Stromberg 3-273 is a more complex carburetor than some modern alternatives. Its intricacy may require advanced knowledge and skills to maintain and troubleshoot, potentially increasing the time and cost of repairs.
2. Idle issues: Some users have reported challenges in achieving a stable idle with the Stromberg 3-273. This can result in rough running or stalling, which could require additional tuning and fine-tuning.
3. Cold start challenges: Depending on the ambient temperature, some users have reported challenges starting their engines in cold weather with the Stromberg 3-273. Adjustments to the mixture and other components may be necessary to overcome these challenges.
Conclusion:The Stromberg 3-273 2-barrel carburetor offers several advantages for those who want a high-performing, adjustable carburetor with a strong vintage appeal. However, it also comes with some challenges, such as complexity, idle issues, and cold start difficulties. Ultimately, the decision to use a Stromberg 3-273 depends on the individual's priorities, skills, and preferences. For those who value ease of use and reliability, other carburetor options might be more suitable. For enthusiasts seeking optimal performance and vintage authenticity, the Stromberg 3-273 could be an excellent choice.
This Stromberg WW 2-Barrel Carburetor Carb 3-273 is a reliable choice for your 1966 or 1967 Dodge Plymouth 318 V-8. The barrel count is two, and the manufacturer part number 3-273. It is designed to meet your fuel delivery needs with precision and efficiency. It is easy to install and use, will provide a smooth consistent performance.