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  3. HOLLEY 805083

HOLLEY 805083 Cfm Barrel Carburetor Vacuum Secondary Choke Flap

fits model: 750.

805083 Holley 750 Cfm 4 Barrel Carburetor 80508 Vacuum Secondary Choke Flap Missing

( Brand: Holley ), ( Manufacturer Part Number: 805083 ), ( Placement On Vehicle: Front ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Choke Type: Electric ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Manufacturer Warranty: No Warranty ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review HOLLEY Cfm Barrel Carburetor 80508 Vacuum Secondary Choke Flap Missing fits 750

The Holley 805083 750 CFM Barrel Carburetor is a high-performance, vacuum secondary carburetor designed for applications requiring large airflow intake. This carburetor features a classic Holley 4-barrel barrel design, which is known for its ability to deliver consistent and reliable fuel delivery for optimal engine performance.

The 750 CFM airflow rating of this carburetor makes it an excellent choice for larger engines or high-performance applications. The vacuum secondary system includes a choke flap, which is identified by the part number 80508. This system utilizes engine vacuum to enrich the fuel mixture during cold engine starts for easier and faster cold engine starting.

The Holley 805083 carburetor is constructed from high-quality materials, including a billet aluminum base and barrels. It also features brass fuel bowls, brass float bowls, and a heavy-duty diaphragm. These materials ensure durability and resistance to corrosion, making this carburetor a long-lasting investment for your vehicle.

The carburetor includes several adjustable features to help you fine-tune the fuel mixture for your specific engine and driving conditions. These adjustments include the primary and secondary idle circuits, the power valve, and the main jet. The Holley carburetor also comes with a Holley vacuum secondary kit, which includes a vacuum secondary bowl, a choke flap, and a choke plate.

The Holley 805083 750 CFM Barrel Carburetor is designed to provide precise fuel delivery for optimal engine performance, and its vacuum secondary choke system ensures easy cold engine starts. Its durable construction from high-quality materials, combined with its adjustable features, makes it an excellent choice for high-performance applications or larger engines.

Holley 805083 750 CFM Barrel Carburetor: A Detailed Analysis

The Holley 805083 750 CFM Barrel Carburetor is a popular choice among automotive enthusiasts for its high performance and versatility. However, like any other automotive component, it comes with its own set of advantages and disadvantages. In this analysis, we will discuss the pros and cons of this Holley carburetor to help you make an informed decision.

Pros:

1. High Air Flow: The Holley 805083 750 CFM Barrel Carburetor offers an impressive air flow rate, making it suitable for high-performance applications. This high air flow rate ensures that the engine receives an optimal amount of fuel and air mixture for maximum power.

2. Vacuum Secondary Choke: This carburetor features a vacuum secondary choke, which helps ensure easy starting in cold weather conditions. The choke system utilizes engine vacuum to provide additional fuel to the carburetor, allowing for smooth and quick engine starting.

3. Adjustable Features: The Holley 805083 comes with various adjustable features, including the primary and secondary idle circuits, main jet, and power valve. These adjustments enable fine-tuning the carburetor to meet the specific requirements of your engine.

4. Durable Construction: Holley carburetors are known for their robust and durable construction. The 805083 model is no exception. It features a billet aluminum base, brass body, and hard anodized aluminum fuel bowls, making it resilient to wear and tear.

5. Wide Compatibility: This carburetor is compatible with a wide range of applications, including both gasoline and alcohol-fueled engines. It can be used in various engine sizes and configurations, making it a versatile choice for many automotive projects.

Cons:

1. Complexity: Compared to traditional carburetors, the Holley 805083 750 CFM Barrel Carburetor is more complex. Its numerous adjustable features and advanced design may require more expertise to set up correctly and optimally.

2. Expensive: This carburetor is pricier than some other options on the market. Its high-performance features and robust construction contribute to its higher cost.

3. Requires Regular Maintenance: Like any other high-performance carburetor, the Holley 805083 requires regular maintenance to ensure optimal performance. This includes regular fuel filter changes, float adjustments, and jetting adjustments.

Conclusion:

The Holley 805083 750 CFM Barrel Carburetor is an excellent choice for automotive enthusiasts seeking high performance and versatility. Its advantages, such as the high air flow rate, vacuum secondary choke, adjustable features, and durable construction, make it an attractive option for many applications. However, its complexity, expense, and required maintenance are important factors to consider before making a purchase. Ultimately, if you have the expertise and resources to optimally set up and maintain this carburetor, it can provide exceptional performance and value to your automotive project.

Recommendation:

If you are looking for a high-performance carburetor with advanced features and are willing to invest the time and resources into its setup and maintenance, the Holley 805083 750 CFM Barrel Carburetor is an excellent choice. However, if you are new to carburetor tuning or prefer a more straightforward and lower-cost option, you may want to consider other alternatives. Always ensure that you research the specific requirements of your engine and application before making a purchase.

Details:

Holley 750 cfm 4 Barrel Carburetor 80508 Vacuum Secondary, Choke Flap Missing Got with a bunch of parts in trade. Butterfly's open and close good. Could work fine, could be parts only. No Mg that I can find other than choke flap missing.

part #: 805083 price

  • $90.00

specifications carbcoon:

  • for models: 750
  • brand: Holley
  • mpn: 805083
  • placement on vehicle: Front
  • california prop 65 warning: California Prop 65 Warning
  • choke type: Electric
  • type: Carburetor
  • mounting flange type: Square Bore
  • manufacturer warranty: No Warranty
  • country of origin: United States
  • performance part: Yes

seller carbcoon:

  • # reviews: 849
  • city: Paintsville, Kentucky
  • rating: 99.8%

offer carbcoon:

  • quantity: 1
  • started: March 22, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

payments carbcoon:

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

returns carbcoon:

  • policy: No Returns

general carbcoon:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
  • condition: For parts or not working

shipping carbcoon:

  • service: USPS Ground Advantage
  • cost: $25.00
  • transit: 5-12 Days
  • type: Fixed
  • class: Standard
  • carrier: USPS
for models: 750, placement on vehicle: front, california prop 65 warning: california prop 65 warning, choke type: electric, type: carburetor, mounting flange type: square bore, manufacturer warranty: no warranty, country of origin: united states, performance part: yes,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 10584182957751731,

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1 offer $90.00 USD
  • Offer #1: $90.00 price + $25.00 shipping estimate = $115.00* total. Butterflys open and close good Holley 750 CFM 4 Barrel Carburetor 80508 Vacuum Secondary, *Choke Flap Missing* Got with a bunch of parts in a trade.+$25.00 shipping

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