HOLLEY 3920 Carburetor Barrel H1-1920

( Brand: Holley ), ( Manufacturer Part Number: 3920 ), ( Choke Type: Manual ), ( Type: Carburetor ), ( Ipn: H1-1920 ), ( Manufacturer Warranty: No Warranty ), ( Fitment Type: Direct Replacement ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States )

Review HOLLEY Carburetor Recently Rebuilt Mopar Barrel fits 1962–1968

Introducing the Holley 3920 1920 carburetor, a high-performance solution specifically designed for Mopar muscle cars from 1962 to 1968. This carburetor is part of Holley's classic line, which combines traditional style with modern technology to deliver an unmatched driving experience.

The Holley 3920 1920 carburetor features a 1920 CFM four-barrel design, making it an excellent choice for increasing horsepower and torque in your classic Mopar. The carburetor body is constructed from high-strength aluminum, ensuring durability and longevity. The barrels are crafted from cast aluminum and include Holley's famous vacuum secondary system, which provides a smooth, progressive power curve.

This carburetor includes Holley's advanced internal components, such as 600 CFM venturis, 1.65-inch primary bore, and 1.84-inch secondary bore. These features contribute to improved idle quality and drivability, as well as excellent fuel economy.

The Holley 3920 1920 carburetor is also equipped with a mechanical secondary system, which uses a mechanical linkage to open the secondary throats during wide-open throttle applications. This feature ensures optimal fuel delivery for maximum power and performance.

The carburetor comes with a high-quality Holley aluminum intake manifold, which is designed to provide excellent flow and even distribution of air and fuel to the engine. The manifold includes pre-drilled mounting holes for easy installation, and it is compatible with most Mopar applications.

Additionally, the Holley 3920 1920 carburetor includes a set of Holley's classic black finished carburetor bowls, making for a visually appealing addition to your engine bay. The carburetor also comes with a set of Holley's classic black finished air cleaners, which feature a replaceable filter element for easy maintenance.

In summary, the Holley 3920 1920 carburetor is a high-performance, high-quality solution for classic Mopar muscle cars. Its traditional style, combined with modern technology, delivers a smooth, powerful driving experience that is sure to impress. With its durable construction, advanced internal components, and easy installation, this carburetor is an excellent choice for anyone looking to enhance the performance of their classic Mopar.

The Holley 3920 1920 carburetor is a popular choice for Mopar muscle cars from the 1962 to 1968 era. This carburetor offers several advantages and disadvantages, making it essential to weigh these factors before making a purchase.

1. Authentic Appearance: This carburetor has a classic appearance that is highly sought after by enthusiasts and collectors. It fits perfectly in the engine bay of Mopar muscle cars and helps maintain their original look.

2. Improved Performance: The Holley 3920 1920 carburetor offers improved performance compared to the original Carter AFB and Holley 2300 carbs. It provides better fuel atomization, which leads to more complete combustion and increased horsepower.

3. Easy-to-Tune: The Holley carburetor comes with a vacuum secondary system, making it easy to tune for various driving conditions and engine modifications. It also features a mechanical secondaries system that can be activated by using a throttle position sensor or vacuum.

4. Durability: Holley carburetors are known for their durability and reliability. The 3920 1920 model is no exception, as it is constructed with high-quality materials and components that can withstand the rigors of high-performance driving.

5. Wide Availability: The Holley 3920 1920 carburetor is widely available from various retailers and performance parts stores. It is also supported by a large community of enthusiasts and experts, making it easy to find information and resources for installation and tuning.

1. Cost: The Holley 3920 1920 carburetor is more expensive than the original Carter AFB and Holley 2300 carbs. The cost of this carburetor may be a significant investment for some enthusiasts, especially if they are on a tight budget.

2. Complexity: Compared to the original carbs, the Holley 3920 1920 carburetor is more complex to install and tune. It requires more time and expertise to set up correctly, which may be a challenge for some enthusiasts.

3. Weight: The Holley 3920 1920 carburetor is heavier than the original Carter AFB and Holley 2300 carbs. This added weight may affect the handling and performance of the muscle car, especially during high-speed driving.

The Holley 3920 1920 carburetor offers several advantages, such as improved performance, durability, and authentic appearance, making it a popular choice among Mopar muscle car enthusiasts. However, it also comes with some disadvantages, such as cost, complexity, and weight.

Ultimately, the decision to buy a Holley 3920 1920 carburetor depends on the individual's priorities and budget. If performance and authenticity are the top priorities, then this carburetor is an excellent investment. However, if cost and complexity are significant concerns, then it may be worth considering the original Carter AFB or Holley 2300 carbs instead.

If you are looking for a high-performance carburetor for your Mopar muscle car and are willing to invest in a more complex and expensive option, then the Holley 3920 1920 carburetor is an excellent choice. However, if you are on a tight budget or prefer a simpler installation process, then the original Carter AFB or Holley 2300 carbs may be more suitable for your needs.

Details:

Center to bolt hole spacing 2-7/8 ; venture 1-5/8.D. This is a Holley 1920 1 barrel carburetor LIST 3920 date code 1698, online info shows for 1962-68 Mopar but I was using it on running Ford 2 please research your application before buying.

part #: 3920 prices

• $30.99-$66.00

specifications carbcoon:

• for makes: Mopar
• for years: 1962-1968
• brand: Holley
• mpn: 3920
• choke type: Manual
• type: Carburetor
• ipn: H1-1920
• manufacturer warranty: No Warranty
• fitment type: Direct Replacement
• vintage part: Yes
• country/region of manufacture: United States

general carbcoon:

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

seller carbcoon:

• rating: 100.0%
• # reviews: 3511
• city: Grand View, Idaho

shipping carbcoon:

• cost: $10.00
• class: Economy
• service: Economy
• type: Fixed
• transit: 5-10 Days

offer carbcoon:

• options: Ship-to-home
• started: May 24, 2025
• availability: In Stock
• sold: 0
• quantity: 1

returns carbcoon:

• policy: No Returns

payments carbcoon:

• credit card: Diners-club
• wallet: Paypal
• other

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