fits model: 318. make: Mopar, Chrysler, Plymouth. year: 1966–1969.

( Brand: Carter ), ( Manufacturer Part Number: 2B4608S ), ( Type: Carburetor ), ( Oe/oem Part Number: 1967 1968 )
The Carter BBD 2-barrel carburetor, model number 4608s, is a legendary component of Mopar, Chrysler, Plymouth, and 1966-1969 318 V-8 engines. This carburetor, manufactured by the prestigious Carter Carburetor Company, is a two-barrel design, indicating the presence of two barrels, each charged with delivering fuel to opposite cylinder banks. This particular configuration enhances engine performance by ensuring a more even fuel distribution along the cylinder banks.
The Carter 4608s carburetor features a competitive edge by exhibiting a compact design, making it an ideal fit for enginners with limited space requirements. Boasting a quartet of 1.73-inch primary jet bores and a 2.09-inch secondary jet bore, this carburetor guarantees a seamless fuel flow through its smooth and efficient jets. Its primary metering rods, substantial at 0.068 inches, efficiently distribute the fuel mixture to the combustion chamber.
In addition to its emphasis on performance, the Carter 4608s carburetor prioritizes simplicity in its design. The float bowls on this carburetor are shaped to allow easy access and maintenance. Additionally, its smooth transitions between the various components externally contribute to hassle-free installation, making it a popular choice among classic car enthusiasts and restoration projects alike.
Designed with versatility in mind, the Carter 4608s carburetor provides excellent adaptability for various engine tuning applications, accommodating alterations in mounted intake manifold height and vacuum song applications. The ease of fine-tuning this carburetor makes it an essential cousin to the 1966-1969 318 V-8 Mopar, Chrysler, and Plymouth engines. Furthermore, this carburetor's commitment to durability is evident in its robust construction, allowing it to endure various driving conditions and deliver reliable performance across the board.
In conclusion, the Carter BBD 2-barrel carburetor, model number 4608s, is a must-have component for any 1966-1969 Mopar, Chrysler, or Plymouth 318 V-8 engine enthusiast or restorer. Its performance enhancements, compact design, ease of maintenance, adaptability, and commitment to durability renders it a top performer and a time-honored favorite in the classic car world.
The Carter BBD 2-Barrel Carburetor 4608s is a popular choice for enthusiasts restoring or working on 1966-1969 Mopar Chrysler Plymouth 318 V-8 engines. Much like any automotive component, it's vital to consider the pros and cons before making a decision to buy. This analysis will provide insights to help you make an informed choice.
Pros:1. Authentic Restoration: The Carter BBD 2-Barrel Carburetor 4608s is historically accurate for 1966-1969 Mopar Chrysler Plymouth 318 V-8s. Original equipment carbs are highly sought-after in the classic car community for authentic restorations.
2. Performance Enhancements: For performance enthusiasts, this carburetor can offer improved air/fuel mixture, potentially leading to increased horsepower and torque. It can be fine-tuned for better response and throttle control compared to some stock variants.
3. Wide Availability: This carburetor is extensively available as both rebuilt and new units from various manufacturers such as Holley, Edelbrock, and Summit Racing Equipment among others. Ensuring a straightforward purchasing process.
4. Affordability: Compared to newer, more complex fuel injection systems, a double-barrel carburetor like the Carter 4608s is a more budget-friendly option for classic cars.
Cons:1. Complex Installation: Installing a carburetor, especially on a vintage vehicle, can be a challenging process for those with little to no automotive experience. It is often recommended to consult expert help or take the vehicle to a professional mechanic.
2. Throttle Response: A properly calibrated 4608s carburetor will offer good throttle response; however, a poorly set-up carburetor may have lagging or inconsistent response, which can be less responsive than fuel injection alternatives.
3. Emission Compliance: The 4608s Carter carburetor is not street legal in emissions-regulated areas like California without specific modifications. These modifications can be costly and time-consuming.
4. Fuel Efficiency: In comparison to modern fuel injection systems, this carburetor may result in lower fuel efficiency, further increasing gasoline consumption. This could lead to more frequent fuel stops and additional expenses.
Conclusion:The Carter 4608s BBD 2-Barrel Carburetor is a popular choice for restoring and performance upgrades on 1966-1969 Mopar Chrysler Plymouth 318 V-8 engines due to its authenticity, availability, and potential performance enhancements. However, it comes with challenges such as installation complexity, inconsistent throttle response, and compliance with emission regulations. Ultimately, the decision to buy a Carter 4608s carburetor should be based on the balance between one's restoration goals, budget, and technical expertise.
Recommendation:If you are committed to the pursuit of authenticity or seeking improved engine performance, investing in a Carter BBD 4608s two-barrel carburetor can be a rewarding process, despite the challenges. It is advised that any installation or tuning tasks be performed by a professional automotive technician to minimize potential complications. Additionally, consider budgeting for additional hours in the shop or potential modifications to meet emissions regulations.
If you prefer a more straightforward and emission-compliant solution, you may consider exploring fuel injection alternatives designed for vintage vehicles or newer engines with comparable horsepower requirements. Ultimately, the right choice depends on your individual priorities and expertise.
Core for rebuilding or parts. Please verify part number and pics match your application. Carter BBD 2-barrel carburetor, no ID tag but matches number 4608s. Linkage moves free.
Throttle bores measure 1-7/16 and mounting bolt holes to measures 1-7/8 by 3-1/4. See pics for condition.