
( Brand: Holley ), ( Type: Air Induction Fuel Delivery Gt; Carburetor Components Gt; Float ), ( Manufacturer Warranty: Manufacturers Limited 90 Day ), ( UPC: 090127418734 ), ( Manufacturer Part Number: 20-105 )
Review HOLLEY Carburetor Float Kit
The Holley 20-105 Carburetor Float Kit is an essential upgrade for any performance enthusiast using a Holley 4150 or 4160 series carburetor. This float kit is specifically designed to provide improved float performance and reliability, making it an ideal choice for high-performance applications.
The Holley 20-105 Float Kit comes with six (6) brass floats, each featuring a unique, specially designed internal cavity that helps distribute fuel more evenly to the carburetor jets. These floats are also taller than the standard floats, allowing for increased fuel capacity and better fuel level sensing.
The kit includes four (4) brass float bowls, which are precision machined to ensure a perfect fit and seal with the carburetor body. These float bowls are also drilled with a fine holes pattern on the bottom, enhancing fuel atomization and vaporization for improved combustion efficiency.
Additionally, the Holley 20-105 Float Kit includes four (4) brass screw-in fuel inlets, which allow for easy adjustment of the float level. This feature is crucial for fine-tuning the carburetor's performance and ensuring optimal fuel delivery under various driving conditions.
The brass components in this float kit are plated with nickel to provide corrosion resistance and durability, ensuring that the kit lasts for years to come. The kit is also compatible with Holley's optional electric choke systems, making it a versatile solution for a wide range of performance applications.
In conclusion, the Holley 20-105 Carburetor Float Kit is a top-quality upgrade for any Holley 4150 or 4160 series carburetor. It offers improved float performance and reliability, with brass components that are corrosion-resistant and durable. With adjustable float levels and compatibility with Holley's electric choke systems, this float kit is an essential addition to any high-performance engine setup.
The Holley 20-105 carburetor float kit is a popular aftermarket option for those looking to improve the performance and efficiency of their Holley carburetor. Here are some pros and cons to consider before making a purchase:
Pros:1. Improved Performance: The Holley 20-105 float kit is designed to provide better fuel delivery and improve carburetor performance. The kit includes new, heavier-duty floats that help maintain a consistent fuel level in the bowls, reducing the potential for fuel starvation and improving idle quality.
2. Adjustability: The kit includes adjustable float levels, allowing users to fine-tune their carburetor for specific operating conditions and engine sizes. This can help improve fuel economy, reduce emissions, and optimize engine performance.
3. Durability: The floats in the Holley 20-105 kit are made from high-quality materials, including heavy-duty brass or aluminum, which can withstand the rigors of high-performance applications and provide longer service life than stock floats.
Cons:1. Cost: The Holley 20-105 float kit can be more expensive than stock float kits or other aftermarket options. However, the improved performance and durability may justify the additional cost for some users.
2. Installation: Installing the Holley 20-105 float kit may require some mechanical skills and tools, as well as a good understanding of carburetor tuning. Users may need to adjust the float levels and other settings to optimize performance, which can be a time-consuming process.
3. Compatibility: The Holley 20-105 float kit is specifically designed for Holley carburetors, and may not be compatible with other types of carburetors. Users should ensure that the kit is compatible with their specific carburetor model and engine before making a purchase.
Conclusion:The Holley 20-105 float kit offers several benefits for users looking to improve the performance and efficiency of their Holley carburetor. While the cost and installation requirements may be a drawback for some, the improved durability, adjustability, and fuel delivery make it a worthwhile investment for many. Ultimately, the decision to purchase the Holley 20-105 float kit will depend on an individual's specific needs, budget, and level of mechanical expertise.
Recommendation:If you are looking to improve the performance and efficiency of your Holley carburetor, the Holley 20-105 float kit is a solid option to consider. The improved floats, adjustability, and durability can help optimize fuel delivery and improve overall engine performance. However, be sure to carefully consider the cost and installation requirements before making a purchase, and ensure that the kit is compatible with your specific carburetor and engine.
part # 20105 prices
- $17.47-$18.20
specifications carbcaddie:
- brand: Holley
- type: Air Induction Fuel Delivery Gt; Carburetor Components Gt; Float
- manufacturer warranty: Manufacturers Limited 90 Day
- upc: 090127418734
- manufacturer part number: 20-105
seller carbcaddie:
- # reviews: 47888
- rating: 99.2%
shipping carbcaddie:
- carrier: UPS
- transit: 2-6 Days
- service: UPS Ground
- cost: $11.95
- type: Fixed
- class: Standard
offer carbcaddie:
- started: July 22, 2025
- sold: 0
- availability: In Stock
- options: Ship-to-home
returns carbcaddie:
- policy: Returns Accepted
- paid by: Seller
- time: 30 Days
payments carbcaddie:
- wallet: Paypal
- other
- credit card: Diners-club
general carbcaddie:
- Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
- condition: New
Holley 20-105 Is Similar To:
- Ford D0of-9510-n 1970 Cobra Jet 429 Scj Manual 4 Speed Holley Carburetor List 4627 As Is (32.8% similar) $223.99–$2672.99. (August 23rd, 2024)
- Holley 12r-5204b Carburetor Throttle Base Plate #0559 (57.5% similar) $30.00–$190.68. (August 23rd, 2024)
- Holley 12r-4251b Carburetor Throttle Base Plate #0574 (57.5% similar) $24.95–$35.00. (August 23rd, 2024)
- Holley 3887686 2 Bbl 500 Cfm Marine Carburetor Volvo Penta 4.3l For Parts Or Rebuild (40.7% similar) $159.99–$400.00. (August 23rd, 2024)
- Holley 36-181 Carburetor Metering Jet 2 Of Each Size Contact Prior Ordering (45.9% similar) $34.88–$96.83. (August 24th, 2024)
- Holley 8485-1947 Primary Front Metering Block 18502 600 Vacuum Secondary Carburetor (35.9% similar) $20.00–$199.00. (August 24th, 2024)
- Holley 36-240 Air Bleed Jets Assortment Kit (49.4% similar) $373.99–$394.93. (August 24th, 2024)
- Holley 37-119 Model 4160 4 Barrel 600 Cfm Carb Rebuild Kit (45.7% similar) $48.15–$68.98. (August 25th, 2024)
- Holley 37-1536 Carburetor Renew Kit 4160 (70.3% similar) $199.95–$211.06. (August 25th, 2024)
- Holley 45225 45-225 Manual Choke Conversion Kit Fit All Models 2300 4150 And 4160 (27.8% similar) $59.65–$67.13. (August 25th, 2024)
- Holley 80457-2 List Carburetor 600cfm 4bbl 4160 Main Body Only With New Gasket (42.9% similar) $8.35–$11.25. (August 26th, 2024)
