MOPAR 4139S-4139S Carter Afb Daul Carburetors 426 4140S L5

( Manufacturer Part Number: 4139S-4139S ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Oe/oem Part Number: Date Codes M5 L5 )

Review MOPAR Factory 426 Carter Afb 4139s Daul Carburetors L5 fits HEMI M5 2X4 1965

The Mopar 4139S-4139S 1965 426 Hemi Carter AFB Dual Carburetors (M5 L5) is a significant upgrade for any classic car enthusiast, especially those with a love for the iconic 1965 426 Hemi engines. These high-performance carburetors are designed to provide optimal air and fuel mixture for maximum power and efficiency.

The Mopar 4139S-4139S carburetors are a set of dual quad carburetors, featuring two 4139S primary carburetors and two 4140S secondary carburetors. The primary carburetors are responsible for providing the majority of the engine's fuel and air mixture, while the secondary carburetors serve as a backup and provide additional fuel during high RPMs or heavy load conditions.

The 4139S primary carburetors are equipped with a two-barrel design, featuring a 750 CFM (cubic feet per minute) venturi for each barrel. This design provides a generous air and fuel mixture, which is essential for the high-performance demands of the 1965 426 Hemi engine. The primary carburetors feature a mechanical secondaries system, which allows the secondary carburetors to engage at higher RPMs for additional power.

The 4140S secondary carburetors are also two-barrel design, with a 500 CFM venturi for each barrel. These carburetors are equipped with a vacuum-operated secondary system, which allows them to engage at higher RPMs when additional fuel is needed. The secondary carburetors feature a unique design, with a stepped venturi that provides a smooth transition between the primary and secondary air and fuel mixtures.

The Mopar 4139S-4139S 1965 426 Hemi Carter AFB Dual Carburetors (M5 L5) are designed to provide a smooth and consistent air and fuel mixture, even under high-performance conditions. The carburetors feature a unique Carter AFB design, which features a smooth, rounded intake manifold and a high-flow air cleaner. This design reduces turbulence and provides a smooth air and fuel mixture, which is essential for maximum power and efficiency.

The Mopar 4139S-4139S 1965 426 Hemi Carter AFB Dual Carburetors (M5 L5) are a high-quality upgrade for any classic car enthusiast. These carburetors are designed to provide optimal performance and efficiency, while also providing a smooth and consistent air and fuel mixture. The dual quad design provides additional power and flexibility, making these carburetors an excellent choice for high-performance applications. Whether you're restoring a classic 1965 426 Hemi or building a high-performance hot rod, the Mopar 4139S-4139S 1965 426 Hemi Carter AFB Dual Carburetors (M5 L5) are an excellent choice.

1. Power: These carburetors are known for their ability to provide excellent power and performance in high-performance vehicles. They are designed to work well with the 426 Hemi engine, which is famous for its raw power.

2. Originality: If you're a classic car enthusiast, these carburetors can add authenticity to your 1965 Dodge Charger or other Mopar models. They are original parts from the era and can help maintain the vehicle's original look and feel.

3. Availability: These carburetors are widely available on the market, which makes them relatively easy to find and purchase.

4. Customization: The dual-carburetor setup allows for customization to suit your specific needs, such as adjusting the air/fuel mixture for better performance or fuel economy.

1. Complexity: Dual carburetors can be more complex to tune and maintain than a single carburetor. They require more adjustments and have more parts that can fail, which can lead to more frequent maintenance.

2. Cost: Dual carburetors can be more expensive than single carburetors. The cost of the carburetors themselves, as well as the potential for more frequent maintenance, can add up over time.

3. Fuel efficiency: Dual carburetors may not be as fuel-efficient as single carburetors, which can be a concern if you are trying to save on fuel costs.

If you're looking for increased power and performance in your 1965 Mopar, the Mopar 4139S-4139S 1965 426 Hemi Carter AFB dual carburetors (M5 L5) can be a great option. They are widely available, and their ability to provide power and customization options can be attractive to car enthusiasts. However, they can be more complex and expensive to maintain than single carburetors. Ultimately, the decision to purchase these carburetors should depend on your specific needs, budget, and level of car knowledge. If you're comfortable with the potential complexities and costs, they can be a great addition to your vehicle. If not, a single carburetor may be a better option for you.

Details:

FACTORY 1965 426 HEMI CARTER AFB 4139S 4140S DAUL 2X4 CARBURETORS MOPAR M5 L5. Carbs move freely and look good for their age. Let me know if there is an issue. I sometimes make mistakes, but i'm not out to cheat anyone, or sell you something you're 100% happy with.

May need gasket kits. A if you follow the golden rule, and treat me as would like to be treated, I will do my best make it right by. Comes as pics.

part #: 4139s4139s prices

• $1999.99-$5995.00

specifications carbcoon:

• for models: M5, 2x4, Hemi
• for makes: Mopar
• for years: 1965
• mpn: 4139s-4139s
• choke type: Mechanical
• type: Carburetor
• oe/oem part number: Date Codes M5 L5

offer carbcoon:

• availability: In Stock
• quantity: 1
• sold: 0
• best offers: True
• options: Ship-to-home
• started: June 24, 2024

seller carbcoon:

• # reviews: 3484
• city: Fair Oaks, California
• rating: 100.0%

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: Used

payments carbcoon:

• credit card: Mastercard
• money order
• wallet: Google-pay

shipping carbcoon:

• class: Standard
• transit: 4-8 Days
• cost: $50.00
• type: Fixed
• carrier: FedEx
• service: FedEx Ground or FedEx Home Delivery

returns carbcoon:

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

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