1. USED Car/Truck Carburetors Items
  2. sku: 8181941663097611
  3. CARTER 3720S

CARTER 3720S Afb Dtd Auto Carburetor 327-300HP

fits model: J3, Corvette, Impala. year: 1964.

3720s Carter Restored Afb Dtd J3 1964 Corvette Impala 300hp Auto Carburetor Show

( Brand: Carter ), ( Manufacturer Part Number: 3720S ), ( Non-domestic Product: No ), ( Items Included: Gasket ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Choke Type: Hot Air Choke ), ( Type: Carburetor ), ( Mounting Flange Type: Carter Afb ), ( Ipn: 327 300hp ), ( Surface Finish: Dichromate And Aluminum ), ( Features: Down Draft ), ( Country/region Of Manufacture: United States )

Review CARTER Restored Afb Dtd 300hp Auto Carburetor Show fits CORVETTE IMPALA J3 1964

The Carter 3720S AFB DTD J3 carburetor is a high-performance automatic transmission carburetor specifically designed for 1964 Corvette Impalas with a 300 horsepower engine. This carburetor is a four-barrel model, featuring three two-barrel assemblies and one idle mixture circuit, all integrated into a single housing.

The Carter 3720S is equipped with an Accelerator Pump Fuel Bowl (APFB) which ensures proper fuel delivery during rapid acceleration. This feature is crucial for maintaining optimal engine performance and power delivery. The DTD (Double Throat Design) jet circuit enhances the carburetor's ability to deliver precise fuel mixtures to the engine, improving overall combustion efficiency.

The J3 model of this carburetor features a mechanical secondaries system, allowing for increased power output and improved engine response at higher RPMs. The secondary throats open via a mechanical linkage, which is engaged by a vacuum or camshaft-operated mechanism. This design ensures a smooth power band and improved drivability.

The Carter 3720S AFB DTD J3 carburetor is built to meet the demanding requirements of high-performance applications, with high-quality materials and precise manufacturing techniques. It features a durable cast aluminum body and a robust internal construction to withstand the rigors of regular use. The carburetor also includes adjustable primary and secondary idle mixtures, as well as primary and secondary throttle stops, allowing for fine-tuning to specific engine configurations.

This Carter carburetor is a must-have for Corvette enthusiasts seeking to restore or upgrade their 1964 Impala with a high-performance 300 horsepower engine. Its unique design and features make it an essential component for those looking to maximize power and improve engine response in their classic Corvette.

Pros and Cons of Buying a 1964 Corvette Impala 300HP Automatic Carburetor (Carter 3720S)

I. Introduction

The 1964 Corvette Impala with a 300HP automatic carburetor (Carter 3720S) is a classic muscle car that can be an exciting addition to any collector's garage or enthusiast's daily driver. In this analysis, we will discuss the advantages and disadvantages of purchasing this vehicle.

II. Pros

1. Power: With a 300HP engine, this Corvette Impala offers impressive power and acceleration, making for an exhilarating driving experience.

2. Style: The classic design of the 1964 Corvette Impala is timeless and continues to be a favorite among car enthusiasts.

3. Automatic Transmission: The automatic transmission makes for a smoother driving experience and easier operation, especially for those who aren't used to manual transmissions.

4. Rarity: The Carter 3720S carburetor is a desirable option for collectors and enthusiasts, adding to the overall value and uniqueness of the vehicle.

5. Affordability: Compared to some other classic muscle cars, the 1964 Corvette Impala with a Carter 3720S carburetor can be a relatively affordable option.

III. Cons

1. Maintenance: Older vehicles like the 1964 Corvette Impala require more frequent maintenance, which can be both time-consuming and costly.

2. Fuel Efficiency: With a large engine and an automatic transmission, this Corvette Impala is not known for its fuel efficiency, which can lead to higher operating costs.

3. Reliability: As with any older vehicle, there is a risk of potential issues arising, which could require expensive repairs.

4. Limited Modern Features: This classic car does not come with modern conveniences, such as air conditioning, power windows, or advanced safety features.

5. Insurance: Insuring a classic muscle car like the 1964 Corvette Impala can be more expensive than insuring a modern vehicle.

IV. Conclusion

The 1964 Corvette Impala with a Carter 3720S carburetor offers an exciting driving experience, classic design, and a desirable collectible factor. However, it comes with the challenges of maintaining an older vehicle, lower fuel efficiency, potential reliability issues, and limited modern features. Ultimately, the decision to purchase this car depends on an individual's priorities, budget, and passion for classic muscle cars.

V. Recommendation

If you are a collector, enthusiast, or someone who appreciates the classic design and powerful performance of the 1964 Corvette Impala, this vehicle could be an excellent addition to your garage. However, it is essential to be aware of the potential costs and challenges associated with owning an older muscle car and ensure that you have the necessary resources for its maintenance and upkeep.

Details:

Sis free of charge on this purchase provided being shipped in the continental US. There are no painted parts on this restored carburetor. E-mail us or call for details. All of the hardware is then re-plated back to its original finish and carburetor assembled factory specifications using all new parts components.

This rare carburetor has been completely disassembled and boiled out. The carburetor is then acid etched like an original factory. Happy buying!, OUR CARBURETORS SHIP AS SOON MONEY CLEARS. The throttle shaft is line reamed and brass bushings are installed to eliminate that lean idle miss you get when the shafts loose.

part #: 3720s prices

  • $340.00-$900.00

specifications carbcoon:

  • for models: J3, Corvette, Impala
  • for years: 1964
  • brand: Carter
  • mpn: 3720s
  • non-domestic product: No
  • items included: Gasket
  • material: Aluminum
  • vintage part: Yes
  • choke type: Hot Air Choke
  • type: Carburetor
  • mounting flange type: Carter Afb
  • ipn: 327 300hp
  • surface finish: Dichromate And Aluminum
  • features: Down Draft
  • country/region of manufacture: United States

general carbcoon:

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

payments carbcoon:

  • credit card: Discover
  • wallet: Paypal
  • other

shipping carbcoon:

  • cost: $0.00
  • carrier: UPS
  • service: UPS Ground
  • type: Fixed
  • transit: 4-10 Days
  • class: Standard

returns carbcoon:

  • time: 14 Days
  • policy: Returns Accepted
  • paid by: Buyer

seller carbcoon:

  • rating: 100.0%
  • # reviews: 3562
  • city: Middlesex, New Jersey

offer carbcoon:

  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • started: September 21, 2025
  • availability: In Stock
  • quantity: 1
for models: j3, corvette, impala, for years: 1964, non-domestic product: no, items included: gasket, vintage part: yes, choke type: hot air choke, type: carburetor, mounting flange type: carter afb, surface finish: dichromate and aluminum, features: down draft, country/region of manufacture: united states,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, material: aluminum, sku: 8181941663097611,

Carter 3720S Is Similar To:

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5 offers $340.00–$900.00 USD
  • Offer #1: $400.00 price + $27.54 shipping estimate = $427.54* total.+$27.54 shipping
  • Offer #2: $340.00 price + $11.35 shipping estimate = $351.35* total. This 4-barrel carburetor is a genuine vintage part manufactured in the United States The product is a vintage Carter AFB carburetor designed for 1964-1966 Corvettes with a 327 300 HP engine.+$11.35 shipping
  • Offer #3: $900.00 price + $42.86 shipping estimate = $942.86* total. Freshly rebuilt 1965-65 Corvette with automatic transmission rebuilt Carter AFB Carburetor.+$42.86 shipping
  • Offer #4: $175.00 price + $30.00 shipping estimate = $205.00* total. It has been sitting on a shelf for a while. This is a used carburetor.+$30.00 shipping
  • Offer #5: $800.00 price + $42.86 shipping estimate = $842.86* total. choke housing # 170-786.+$42.86 shipping

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