HOLLEY 134-58 Secondary Block 0-80670

( Brand: Holley ), ( Type: Metering Block ), ( Manufacturer Part Number: 134-58 )

Review HOLLEY 34-58 Secondary Metering Block Only 0-80670

The Holley 134-58 34-58 Secondary Block 0-80670 is a crucial component in the Holley carburetor's secondary fuel delivery system. This secondary block is specifically designed for Holley 134 and 34 series carburetors and is suitable for applications where a higher fuel pressure is required.

The Holley 0-80670 secondary block is engineered with precision and attention to detail. It is machined from high-quality billet aluminum, ensuring strength, durability, and consistency. The block features an integrated fuel pressure regulator that maintains a constant fuel pressure, ensuring optimal carburetor performance. The regulator is adjustable from 0 to 8 psi, providing versatility for various engine configurations.

The secondary block also includes four 3/8 NPT fuel outlet ports, which can be used to connect the secondary fuel lines to the carburetor bowls. These ports are threaded to ensure a secure connection and can be configured in various ways to optimize fuel distribution. The block also features a drain plug at the bottom, making it easy to drain excess fuel during maintenance or carburetor setup.

The Holley 134-58 34-58 Secondary Block 0-80670 is an essential upgrade for any performance enthusiast seeking to optimize their Holley carburetor's fuel delivery system. Its high-quality construction, adjustable fuel pressure regulator, and versatile fuel outlet configuration make it a must-have for serious racers, hot rodders, and custom car builders. This secondary block is easy to install and can be used in various engine configurations, making it a valuable addition to any performance engine setup.

Pros and Cons of Buying Holley 134-58 34-58 Secondary Block 0-80670 for Your Carburetor

The Holley 134-58 34-58 Secondary Block 0-80670 is a popular choice for those looking to upgrade their carburetor. This secondary block is designed to improve the performance and efficiency of your Holley carburetor. In this article, we will discuss the pros and cons of buying this secondary block to help you make an informed decision.

1. Improved Performance: The Holley 134-58 34-58 Secondary Block 0-80670 is designed to improve the performance of your carburetor. It offers a larger secondary metering area, which results in better fuel distribution and improved idling.

2. Increased Power: This secondary block is known to increase power output in your engine. The larger metering area allows for more fuel to be delivered to the engine, which results in more power and better throttle response.

3. Enhanced Durability: The Holley 134-58 34-58 Secondary Block 0-80670 is made from high-quality materials and is designed to be durable. It is built to withstand the rigors of high-performance driving and is resistant to corrosion.

4. Easy Installation: This secondary block is relatively easy to install. It is designed to fit most Holley carburetors and comes with clear installation instructions.

1. Cost: The Holley 134-58 34-58 Secondary Block 0-80670 can be quite expensive, especially when compared to other aftermarket carburetor parts.

2. Compatibility: While this secondary block is designed to fit most Holley carburetors, it may not be compatible with all models. It is important to check the compatibility before making a purchase.

3. Complexity: Installing this secondary block may require some degree of mechanical expertise. If you are not comfortable working on your carburetor, it may be best to consult a professional.

The Holley 134-58 34-58 Secondary Block 0-80670 offers several benefits, including improved performance, increased power, and enhanced durability. However, it also comes with some drawbacks, such as cost, compatibility, and complexity. If you are looking to upgrade your Holley carburetor and are willing to invest in a high-quality aftermarket part, then this secondary block is definitely worth considering.

If you are serious about improving the performance of your Holley carburetor and are willing to invest in a high-quality aftermarket part, then the Holley 134-58 34-58 Secondary Block 0-80670 is an excellent choice. However, it is important to ensure that it is compatible with your specific carburetor model and to consider the installation complexity before making a purchase. If you are unsure about the installation process, it may be best to consult a professional mechanic.

part # 13458 prices

• $105.95-$133.18

specifications carbcaddie:

• brand: Holley
• type: Metering Block
• manufacturer part number: 134-58

seller carbcaddie:

• rating: 100.0%
• # reviews: 1593

returns carbcaddie:

• policy: No Returns

payments carbcaddie:

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

offer carbcaddie:

• options: Ship-to-home
• availability: In Stock
• started: October 28, 2025
• sold: 0
• quantity: 1

shipping carbcaddie:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• cost: $5.00
• type: Fixed
• transit: 2-6 Days

general carbcaddie:

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

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