1. Carburetor Parts On Sale
  2. sku: 8195277241629611
  3. SPEEDWAY 91011603

SPEEDWAY MOTORS 91011603 Anodized Fuel Log Holley 4150

91011603 Speedway Motors Adjustable Anodized Aluminum Fuel Log Holley 4150 New

( Brand: Speedway Motors ), ( Type: Adjustable Fuel Log ), ( Manufacturer Part Number: 91011603 ), ( Material: Aluminum ), ( Vintage Part: No ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review SPEEDWAY MOTORS Adjustable Anodized Aluminum Fuel Log Holley 4150 New

The Holley 4150 Series Anodized Fuel Log manifest an exquisite blend of style and performance for your hot rod or custom vehicle. Specifically, this fuel log is identified by the part number 91011603, which is manufactured by Speedway Motors.

This anodized fuel log is engineered with precision and crafted from premium-grade aluminum. Anodizing is an electrochemical process that creates a durable, corrosion-resistant surface. The anodized finish not only enhances the fuel log's durability but also provides a sleek, attractive appearance.

The Holley 4150 Series Anodized Fuel Log is designed to fit perfectly with Holley 4150, 4160, and 4300 carburetors. The log features a 2.5-inch diameter and 12-inch length, offering ample space to record vital fuel system data such as fuel pressure, vacuum, and temperature.

The log is marked with clear, easy-to-read calibrations, ensuring accurate and efficient data recording. The log's top surface is flat and smooth, allowing for easy installation. Additionally, it comes with pre-drilled mounting holes, simplifying the installation process.

The Holley 4150 Series Anodized Fuel Log is a must-have accessory for any hot rod or custom vehicle enthusiast who values both functional beauty and performance. With its robust construction, attractive appearance, and practical design, this fuel log is a worthwhile investment for your vehicle.

Pros and Cons of Buying Holley 4150 Anodized Fuel Log Manifold (Speedway Motors Part Number: 91011603)

The Holley 4150 Anodized Fuel Log Manifold (Speedway Motors Part Number: 91011603) is a popular choice among automotive enthusiasts for its durability and performance. However, like any other product, it comes with its advantages and disadvantages.

Pros:

1. Durability: Anodized aluminum construction makes the manifold lightweight yet robust, capable of withstanding high temperatures and pressures.

2. Improved Air/Fuel Mixture: The fuel log design allows better fuel atomization, enhancing combustion efficiency and improving engine performance.

3. Easy Installation: The manifold comes with threaded bungs, making it a straightforward installation process for most applications.

4. Versatility: This Holley 4150 Anodized Fuel Log Manifold can be used with various Holley carburetor models, offering flexibility for your build.

Cons:

1. Cost: Compared to some other aftermarket fuel manifolds, the Holley 4150 Anodized Fuel Log Manifold (Speedway Motors Part Number: 91011603) can be relatively expensive.

2. Limited Compatibility: The manifold is designed for specific Holley carburetor models. Make sure it is the correct fit for your application before purchasing.

3. Potential Leaks: As with any fuel system component, there is a risk of leaks due to the high-pressure nature of the fuel system. Proper installation and regular maintenance are essential to prevent leakage.

Conclusion:

The Holley 4150 Anodized Fuel Log Manifold (Speedway Motors Part Number: 91011603) is a valuable investment for those seeking improved engine performance and durability. Its advantages, including enhanced fuel atomization and robust anodized aluminum construction, outweigh the potential disadvantages, such as cost and limited compatibility. By ensuring a proper fit for your application and following a secure installation process, you can enjoy the benefits of this high-performance fuel manifold.

Recommendation:

If you are in the market for a fuel manifold that offers excellent durability, improved fuel atomization, and easy installation, the Holley 4150 Anodized Fuel Log Manifold (Speedway Motors Part Number: 91011603) is a solid choice. Weigh the pros and cons carefully and make sure it is the right fit for your build before making the purchase.

part # 91011603 price

  • $69.99

specifications carbcaddie:

  • brand: Speedway Motors
  • type: Adjustable Fuel Log
  • manufacturer part number: 91011603
  • material: Aluminum
  • vintage part: No
  • country of origin: United States
  • performance part: Yes

seller carbcaddie:

  • # reviews: 2390
  • rating: 100.0%

offer carbcaddie:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • started: December 12, 2025
  • sold: 0

payments carbcaddie:

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

general carbcaddie:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
  • condition: New other see details

shipping carbcaddie:

  • cost: $7.00
  • transit: 5-12 Days
  • class: Standard
  • carrier: USPS
  • service: USPS Ground Advantage
  • type: Fixed

returns carbcaddie:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
type: adjustable fuel log, vintage part: no, country of origin: united states, performance part: yes,
category: auto parts > car truck parts accessories > air fuel delivery > carburetor parts, material: aluminum, sku: 8195277241629611,

Speedway Motors 91011603 Is Similar To:

carbcaddie logo
1 offer $69.99 USD
  • Offer #1: $69.99 price + $13.99 delivery = $83.98* total. Fuel log is made from premium aluminum to ensure long life and durability, Designed to permit removing/replacing either bowl (or both) without having to use a wrench on the fuel line, Features 7/8 -20 threads to go directly into fuel bowl, 3/8" hose barb inlet, 1/8" NPT female port w/ plug on inlet side, 9-1/4 Inch Centers, A double O-ring in the slide prevents leaks.+$13.99 shipping