HOLLEY R4666A Barrel Carburetor Chysler 1970S

( Brand: Holley ), ( Manufacturer Part Number: R4666A ), ( Type: Carburetor ), ( Items Included: Gasket ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review HOLLEY Factory Remanufactured Barrel Carburetor 1970s Dodge Chysler

The Holley R4666A is a barrel carburetor that was specifically designed to provide optimal fuel delivery for 1970s Dodge and Chrysler muscle cars. This carburetor is a 4-barrel, double pumper design, which means it uses four individual barrels, each with its own float bowl and throttle body, and two pumps to ensure adequate fuel pressure.

The primary feature of this carburetor is its unique design, which includes Holley's advanced Street Avenger technology. This technology offers a wide fuel curve for improved idle quality and drivability, making it an excellent choice for street performance applications. The R4666A also features Holley's Synergy base plate, which allows for easy tuning and adjustment of the fuel system.

The carburetor comes with four 600 CFM venturi bodies, which are designed to provide ample airflow for high-performance engines. The venturis are also equipped with Holley's Ultra Lite Secondary metering rods, which help to reduce throttle shaft load and improve throttle response. The R4666A also includes Holley's removable fuel bowls, which make it easy to access the float bowls for tuning and maintenance.

The carburetor is constructed from high-quality aluminum, which not only helps to keep weight to a minimum but also provides excellent heat dissipation properties. The R4666A also features Holley's traditional black finish, which not only looks great but also helps to protect the carburetor from the elements.

The R4666A is compatible with various fuel systems, including electronic fuel injection and mechanical fuel injection. It also comes with a set of Holley's 1 3/4-inch primary and secondary throttle valves, which are designed to provide smooth and responsive throttle action.

Installation of the R4666A is relatively straightforward, and Holley provides clear and detailed instructions to help ensure a trouble-free installation. The carburetor also comes with a range of hardware, including mounting brackets, gaskets, and bolts, to make installation as convenient as possible.

Overall, the Holley R4666A is an excellent choice for anyone looking to upgrade the fuel delivery system on their 1970s Dodge or Chrysler muscle car. Its advanced design, high-quality construction, and ease of installation make it a popular choice among performance enthusiasts. Whether you're looking to improve idle quality, increase horsepower, or simply make your car run better, the R4666A is sure to deliver the results you're after.

The Holley R4666A barrel carburetor is a popular choice for restoring or customizing 1970s Dodge and Chrysler muscle cars. This carburetor offers several benefits and drawbacks, which are essential to consider before making a purchase.

1. High Performance: The Holley R4666A is a high-performance carburetor, designed to deliver excellent air and fuel mixture for maximum power output. It is suitable for both stock and modified engines.

2. Customizability: Holley carburetors are known for their versatility. The R4666A model comes with various options, such as different jet sizes, emulsion tubes, and air bleeds, allowing you to fine-tune the carburetor to your engine's specifications.

3. Durability: Holley carburetors are built to last. The R4666A model features a heavy-duty cast aluminum body and brass components, ensuring long-lasting performance.

4. Easy to Install: This carburetor is designed to be a direct replacement for the original factory units. In most cases, no major modifications are required for installation.

1. Cost: The Holley R4666A is a premium carburetor, and its price reflects its quality. Compared to stock or aftermarket alternatives, it may be a more expensive option.

2. Complexity: The high-performance features and customizability of the R4666A come with a learning curve. Installing and tuning the carburetor may require some expertise, especially for those without experience in carburetor setup.

3. Fuel Efficiency: Due to its performance-focused design, the Holley R4666A may not be the most fuel-efficient option. It might consume more fuel compared to stock or economy-tuned carburetors.

The Holley R4666A barrel carburetor presents an excellent choice for those seeking high performance and customizability for their 1970s Dodge or Chrysler muscle car. Its durability and ease of installation are additional benefits. However, considering its cost and potential complexity, it may not be the best option for those prioritizing fuel efficiency or a budget build.

If you're looking for a high-performance carburetor for your 1970s Dodge or Chrysler muscle car and are willing to invest in its tuning, the Holley R4666A is an excellent choice. For those on a tighter budget or prioritizing fuel efficiency, alternative options such as stock or aftermarket carburetors can be considered.

Details:

Thank for looking. Factory Remanufactured Holley R4666A 2 Barrel Carburetor 1970s DODGE CHYSLER by in Box with Gasket. I will do my best to answer any questions, but not specialty by means. I am not a parts dealer.

part #: r4666a prices

• $66.00-$359.95

specifications carbcoon:

• for makes: Dodge
• brand: Holley
• mpn: R4666a
• type: Carburetor
• items included: Gasket
• vintage part: Yes
• country of origin: United States

offer carbcoon:

• started: June 3, 2026
• best offers: True
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

returns carbcoon:

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

shipping carbcoon:

• type: Calculated
• cost: $14.48
• class: Standard, Economy
• carrier: USPS, FedEx
• service: USPS Ground Advantage, FedEx Ground Economy
• transit: 3-7 Days

general carbcoon:

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

payments carbcoon:

• wallet: Paypal
• credit card: Mastercard
• other

seller carbcoon:

• rating: 100.0%
• # reviews: 736
• city: Etna, California

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