HOLLEY Cfm Carburetor 4150 830 4-BARREL 0-80511-2

( Brand: Holley ), ( Manufacturer Part Number: 80511-2 ), ( Choke Type: No Choke ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Material: Aluminum ), ( Vintage Part: No ), ( Performance Part: Yes )

Review HOLLEY 4150 Aluminum Hp 830 Cfm 4-barrel Carburetor fits STREET

The Holley 80511-2 4150 Street HP 830 CFM 4-Barrel Carburetor is a high-performance carburetor designed for street applications. This carburetor is part of Holley's Street HP Series, which is known for its ability to provide excellent idle quality, easy tunability, and increased air flow for enhanced engine performance.

The 830 CFM (Cubic Feet per Minute) rating of this carburetor signifies its ability to draw in a large volume of airflow, which is crucial for supplying the engine with sufficient fuel for optimal combustion. Its 4-Barrel design enables a greater amount of air and fuel to flow into the engine cylinders, resulting in increased horsepower and torque.

Holley's 80511-2 4150 Street HP Carburetor features a novel design called the "synchrojet" metering system, which ensures precise fuel delivery to cater to various engine load conditions. This design features a constant vacuum secondary circuit that guarantees smooth idle and vacuum secondaries that deliver an exact fuel/air mixture for improved throttle response.

Additionally, this carburetor is equipped with Holley s proven Accu-MATCH base circuit, which simplifies the tuning process for various fuel pressure conditions. The base circuit utilizes an easy-to-adjust pump circuit plate, offering improved durability over other external circuits. Moreover, this carburetor comes with a brass fuel riser, 750cfm accelerator pump, and a multi-pore throttle body Shanlon fitting, which provides instance vacuum response for quicker throttle anticipation.

Incorporating a heat riser tube and filter breather assembly, the 80511-2 4150 Street HP Carburetor provides a means to control fuel temperature during cold startup conditions, resulting in easier starting and improved engine performance. This carburetor not only delivers improved engine power but also ensures a clean engine bay, as it comes with a spill-proof float bowl gasket for mess-free installation and operation.

Holley's unwavering commitment to creating automotive performance parts is evident in the 80511-2 4150 Street HP Carburetor. This carburetor is suitable for various engine applications and can help bring out the maximum potential of your combustion engine. By maximizing airflow, providing precise fuel delivery, and incorporating innovative features, this carburetor is an indispensable component for enhancing engine performance and power.

The Holley 80511-2 4150 Series 830 CFM 4-Barrel Carburetor is a popular performance upgrade for many applications due to its high flow rate and proven design. However, like any automotive component, it has its advantages and disadvantages. Let's explore both sides:

1. **Increased Airflow:** With an 830 CFM flow rate, this carburetor is capable of supplying more air and fuel mixture to the engine, leading to increased horsepower and torque.

2. **Proven Design:** Holley carburetors are known for their durability and reliability. The 4150 series has been around for decades, and many racers and enthusiasts have had great success with it.

3. **Adjustability:** The Holley 80511-2 offers a high degree of tunability, allowing users to fine-tune the engine's performance based on driving conditions and fuel quality.

4. **Vacuum Secondary:** The vacuum secondary system provides improved idle circuit control, which can help maintain a steady idle and reduce the risk of stalling.

5. **Bronze Metering Rods:** Bronze metering rods offer better wear resistance compared to stock carburetor's typical stainless steel rods.

1. **Complexity:** This carburetor is more complex than a stock carburetor, which could lead to more maintenance and tuning requirements.

2. **Cost:** The Holley 80511-2 is more expensive than most stock carburetors. This could be a significant investment for some enthusiasts.

3. **Installation:** Installation can be time-consuming and may require additional components such as a fuel pressure regulator, intake manifold, and fuel lines.

If you're looking for increased horsepower, improved idle stability, and the ability to fine-tune your engine's performance, the Holley 80511-2 4150 Series 830 CFM 4-Barrel Carburetor may be an excellent choice. However, it comes with a higher cost, installation complexity, and increased maintenance requirements. Weighing the pros and cons, it appears that the advantages of this carburetor outweigh the disadvantages for those seeking top performance.

We would recommend this carburetor to enthusiasts and racers who want to maximize their engine's potential and are willing to invest the time and resources for installation, tuning, and maintenance. For casual drivers or those on a tighter budget, a stock carburetor might be a better choice.

Details:

Holley 4150 Alum Street HP 830 cfm 4-Barrel 4 corner idle Carburetor 80511-2. Comes as pics. 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. I sometimes make mistakes, but i'm not out to cheat anyone, or sell you something you're 100% happy with.

But has been sitting so it may need gaskets. Carb moves freely and looks nice too. Let me know if there is an issue. Comes with gas line.

part #: 805112 prices

• $700.00-$870.95

specifications carbcoon:

• for models: Street
• brand: Holley
• mpn: 80511-2
• choke type: No Choke
• type: Carburetor
• mounting flange type: Square Bore
• material: Aluminum
• vintage part: No
• performance part: Yes

returns carbcoon:

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

seller carbcoon:

• rating: 100.0%
• # reviews: 3698
• city: Fair Oaks, California

offer carbcoon:

• availability: In Stock
• started: January 27, 2025
• options: Ship-to-home
• sold: 0
• quantity: 1
• best offers: True

general carbcoon:

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

payments carbcoon:

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

shipping carbcoon:

• service: FedEx Ground or FedEx Home Delivery
• cost: $28.00
• transit: 3-8 Days
• class: Standard
• carrier: FedEx
• type: Fixed

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