
80320-2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $180.00 | Condition is Used, 2000 Volvo Penta 4.3GL Holley Carburetor 2BBL CFM 80320-2 3853976 268 hours, shipping cost = $15.00 | 100.0% |
![]() | $210.00 | Top Pick! Condition is Used, 1996 Volvo Penta 4.3GL Holley Carburetor 2BBL CFM 80320-2 3853976, shipping cost = $31.25 | 99.7% |

The Holley 80320-2 Marine Carburetor is a high-performance, 350 CFM (cubic feet per minute) carburetor specifically designed for marine applications. This carburetor is part of Holley's Marine Series, which combines the reliability and durability required for boating with the performance and customization options that Holley is known for.
The barrel of this carburetor is constructed of aluminum, which not only keeps the weight down but also provides excellent heat dissipation. The 2300 Riser height makes it ideal for outboard applications, as it allows for easy installation and clearance for cowl venturi systems. The 350 CFM flow rate is suitable for larger outboard engines, providing ample fuel supply for high-performance applications.
This Holley Marine Carburetor features a vacuum secondaries system. This design provides a smooth, powerful idle and excellent mid-range performance, while also delivering impressive top-end power when needed. The secondary circuits are activated by engine vacuum, ensuring optimal fuel delivery for all engine speeds and load conditions.
The jetting on this carburetor is fully adjustable, allowing users to customize the fuel mixture for their specific engine and operating conditions. The primary jets range from 0.030" to 0.090", while the secondary jets range from 0.010" to 0.080". Additionally, the carburetor comes with adjustable idle mixture screws, allowing for fine-tuning of the idle mixture for optimal performance and fuel efficiency.
The Holley 80320-2 Marine Carburetor also includes a number of other performance-enhancing features. These include a heavy-duty float bowl gasket, a high-performance fuel pump, and a baffled float bowl to minimize fuel sloshing and improve fuel delivery consistency. The carburetor is also compatible with Holley's electronic fuel injection systems, allowing for further customization and performance enhancements.
In summary, the Holley 80320-2 Marine Carburetor is a versatile, high-performance carburetor that delivers ample fuel supply for larger marine engines while providing the reliability, durability, and customization options required for boating applications. With adjustable jetting, a vacuum secondaries system, and a range of performance-enhancing features, this carburetor is an excellent choice for boat owners looking to get the most out of their engine.
The Holley 80320-2 Marine 350 CFM Barrel 2300 Riser is a high-performance carburetor designed for marine applications. Here are some pros and cons that might help you make an informed decision about purchasing this carburetor:
Pros:1. High CFM (Cubic Feet per Minute) rating: With a flow rate of 350 CFM, this carburetor can deliver a substantial amount of air and fuel to the engine, making it suitable for larger and high-performance marine applications.
2. Adjustable features: The Holley Marine 350 CFM carburetor comes with adjustable idle mixture and main jet circuits, allowing you to fine-tune the carburetor to your specific engine and operating conditions.
3. Durable construction: The carburetor is constructed with high-quality materials, including a billet aluminum base and a brass body, ensuring long-lasting performance and resistance to corrosion.
4. Easy installation: The 2300 riser height makes it compatible with a wide range of applications, and the simple installation process can save you time and effort.
5. Excellent customer support: Holley is known for its exceptional customer service, providing technical assistance and troubleshooting resources to help you get the most out of your carburetor.
Cons:1. Expensive: Compared to some other marine carburetors in the market, the Holley 80320-2 Marine 350 CFM Carburetor can be more expensive.
2. Complexity: Due to its adjustable features and high-performance capabilities, this carburetor may be more challenging to set up and tune compared to simpler designs.
3. Limited compatibility: Although the carburetor can accommodate a wide range of applications with its 2300 riser height, it may not be suitable for every marine engine, so be sure to check the compatibility before making a purchase.
In conclusion, the Holley 80320-2 Marine 350 CFM Barrel 2300 Riser is an excellent choice for high-performance marine applications that require a substantial amount of air and fuel flow. Its adjustable features, durable construction, and exceptional customer support make it a worthwhile investment. However, its complexity and higher cost compared to other carburetors should be carefully considered before making a purchase. Ultimately, if your marine application demands a high-performance carburetor and you're willing to invest in a more complex setup, then the Holley 80320-2 Marine 350 CFM Carburetor is an excellent choice.
Details:
Good running Holley Marine 2 barrel, came off a ford.
specifications inboardfuel:
- for models: Marine, 350
- brand: Holley
- mpn: 80320-2
offer inboardfuel:
- availability: in stock
- started: july 7, 2025
- prices: $180.00–$210.00
- item condition: Used
- best offers: true
- sold #: 17
- in stock #: 2
- options: ship-to-home
returns inboardfuel:
- policy: no returns
seller inboardfuel:
- city: huntsville, alabama
- rating: 97.2%
- # reviews: 460
shipping inboardfuel:
- class: expedited
- service: usps priority mail
- carrier: usps
- type: calculated
- transit: 3-8 days
general inboardfuel:
- category: Boat Parts > Inboard Engines Components > Intake Fuel Systems
payments inboardfuel:
- wallet: paypal
- credit card: visa
- other
Similar Items:
- 720-33: FLAME ALUMINUM VENT TUBE, Holley
- 720-11: ALUMINUM FLAME, Holley
- 720-123: FLAME WRAP FILTER, Holley
- 572010A: FLOW SPARK FLAME, Barbron
- 19003: CARBURETOR, Walker Products
- 19055: CARBURETOR, Walker Products
- 19031A: CARBURETOR, Walker Products
- 19005A: CARBURETOR, Walker Products
- 19002A: CARBURETOR, Walker Products
- 19063: CARBURETOR, Walker Products
- 19056: CARBURETOR, Walker Products

