FINE LINES Pump Carb Carter Dual Body 3705 4BBL 63-64 413/426CID-RPC6401SS

( Brand: Fine Lines ), ( Part Type: Pump ), ( Manufacturer Part Number: RPC6401SS ), ( Item Length: 24 )

Review FINE LINES Pump To Carb Carter Dual 63-64 Mopar B body 413/426cid-rpc6401ss

The Carter RPC 6401 SS pump is a high-performance carburetor pump specifically designed for Mopar B-Body vehicles with 413/426 cid 63-64 engines, such as the Dual 4-barrel 3705 setup. This pump is a crucial component in ensuring the proper fuel delivery and efficient combustion necessary for optimal engine performance.

The RPC 6401 SS pump features a robust design with a cast aluminum housing that provides excellent heat dissipation and durability. Its unique vane design offers superior flow characteristics, ensuring a consistent fuel supply to the carburetor even under heavy engine load. This results in improved throttle response, increased power output, and enhanced fuel economy.

The pump's unique secondary suction scoop design allows for better vapor control, ensuring that fuel vapors are effectively drawn into the fuel bowl during idling conditions. This feature is essential for maintaining proper fuel mixtures and preventing issues like vapor lock.

The Carter RPC 6401 SS pump comes with a high-quality, heavy-duty impeller that is designed to handle the demands of high-performance engines. The impeller's blade design and material selection result in increased pump efficiency and excellent durability.

Additionally, this pump comes with a heavy-duty, reinforced drive shaft and a robust mounting system that ensures a stable installation and minimal vibrations. The pump's durable O-ring seals provide a reliable seal against fuel leaks, ensuring a clean and efficient fuel system.

Overall, the Carter RPC 6401 SS pump is a must-have for any Mopar B-Body enthusiast looking to enhance their engine's performance and efficiency. With its robust design, superior flow characteristics, and vapor control capabilities, this pump is an excellent investment for those seeking the ultimate driving experience.

Pros and Cons of Buying a Carter RPC 6401 SS Dual 4bbl Carburetor for a Mopar B-Body with a 413/426 CID engine (RPC 6401 SS, Carter 3705)

The Carter RPC 6401 SS Dual 4bbl Carburetor is a popular choice among Mopar B-Body owners with 413/426 CID engines. This carburetor offers improved power and performance compared to the stock carburetor. In this analysis, we will discuss the key advantages and disadvantages of purchasing and installing this carburetor on a Mopar B-Body.

1. Improved Performance: The Carter RPC 6401 SS Dual 4bbl Carburetor offers significant improvements in power and torque, making it an excellent choice for those seeking increased performance.

2. Better Idle Stability: This carburetor provides better idle stability, ensuring a smoother and more consistent engine operation.

3. Enhanced Fuel Economy: Although not a significant improvement, the Carter RPC 6401 SS Dual 4bbl Carburetor can provide a slight increase in fuel economy due to more efficient fuel mixture delivery.

4. Customizable: This carburetor is highly customizable, allowing users to fine-tune their engine for optimal performance.

5. Durability: The Carter RPC 6401 SS Dual 4bbl Carburetor is known for its durability, which is essential for high-performance applications.

1. Complex Installation: The installation process for this carburetor can be complex, requiring a significant amount of time and expertise.

2. Cost: The Carter RPC 6401 SS Dual 4bbl Carburetor is more expensive than a stock carburetor, making it a significant investment for Mopar B-Body owners.

3. Maintenance: This carburetor requires more frequent maintenance than a stock carburetor due to its complex design and increased performance.

4. Potential Fuel Leaks: There is a risk of fuel leaks, especially during installation or when the carburetor is not properly sealed.

5. Vibration: Some users report increased engine vibration when using this carburetor, which may require additional modifications to mitigate.

The Carter RPC 6401 SS Dual 4bbl Carburetor offers substantial improvements in power and performance but comes with some drawbacks, such as complex installation, maintenance requirements, and the risk of fuel leaks.

For Mopar B-Body owners seeking significant performance gains and willing to invest the time, expertise, and resources required for installation and maintenance, the Carter RPC 6401 SS Dual 4bbl Carburetor is an excellent choice. However, those seeking a more straightforward and cost-effective solution may wish to consider alternative options.

part # rpc6401ss prices

• $11.80-$75.00

specifications motochilled:

• for makes: Mopar
• brand: Fine Lines
• part type: Pump
• manufacturer part number: RPC6401SS
• item length: 24

shipping motochilled:

• service: FedEx Ground Economy
• transit: 3-8 Days
• type: Fixed
• class: Economy
• carrier: FedEx
• cost: $199.97

general motochilled:

• condition: New
• Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines

returns motochilled:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

payments motochilled:

• other
• wallet: Apple-pay
• credit card: Mastercard

seller motochilled:

• rating: 97.7%
• # reviews: 16249

offer motochilled:

• options: Ship-to-home
• started: September 23, 2025
• availability: In Stock
• quantity: 5
• sold: 0

Fine Lines RPC6401SS Is Similar To:

• Fine Lines Rpc6401om Pump To Carb Carter 3705 Dual 4bbl Fits 63-64 Mopar B-body 413/426cid-rpc6401om (96% similar) $13.88–$149.00. (September 23rd, 2025)