HIGH VELOCITY HEADS ST4150-4AL Hvh Sucker Carburetor Spacer Dual Square Plane Carb Block

( Brand: High Velocity Heads ), ( Manufacturer Part Number: ST4150-4AL ), ( Part Type: Carburetor Spacer Block ), ( Surface Finish: Aluminum )

Review HIGH VELOCITY HEADS Hvh Super Sucker Inch Carburetor Spacer Square Bore Dual Plane Carb Block Open New

The High Velocity Heads ST4150-4AL HVH Sucker Carburetor Spacer is a crucial component for those seeking to enhance the performance of their dual plane carburetor setup. This spacer, specifically designed for use with HVH carburetors, is crafted from high-quality aluminum alloy, ensuring both durability and lightweight properties.

This square-shaped spacer is meticulously engineered to provide a perfect fit between the carburetor and intake manifold. Its primary function is to create additional space for the installation of larger, high-performance carburetor venturi sizes. By increasing the size of the venturi, the carburetor can provide a greater volume of air and fuel mixture to the engine, leading to improved combustion and increased horsepower.

The ST4150-4AL HVH Sucker Carburetor Spacer is CNC machined for precise dimensions and a flawless finish. It comes with pre-drilled mounting holes, allowing for easy and secure installation. This spacer is compatible with both four-barrel and dual-plane intake manifolds, providing flexibility for various engine configurations.

The use of this spacer can result in noticeable improvements in engine performance, including increased power output, smoother idling, and better throttle response. It is an essential modification for those looking to fine-tune their engine for high-performance applications, such as racing or high-power street use.

In summary, the High Velocity Heads ST4150-4AL HVH Sucker Carburetor Spacer is a must-have upgrade for those seeking to optimize the performance of their dual plane carburetor setup. It is meticulously crafted from high-quality aluminum alloy, designed to provide additional space for larger venturi sizes, and engineered for compatibility with various intake manifolds. Installing this spacer can result in improved engine performance, including increased power output, smoother idling, and better throttle response.

Pros and Cons of Buying a High Velocity Heads St4150-4AL HVH Sucker Carburetor Spacer Square Dual Plane Carb Block

The High Velocity Heads St4150-4AL HVH Sucker Carburetor Spacer Square Dual Plane Carb Block is a performance upgrade for certain automobile engines. This component is designed to improve carburetor performance by providing a more efficient intake system. In this analysis, we will discuss the pros and cons of investing in this product.

1. Improved Air/Fuel Mixture: The spacer design of this product allows for increased airflow into the engine, resulting in a more complete combustion process. This leads to better power output and improved engine efficiency.

2. Enhanced Throttle Response: The HVH spacer also helps to reduce carburetor "float," which is the tendency of the carburetor to deliver too much fuel when the throttle is not fully open. This results in smoother and quicker throttle response, making the engine more responsive.

3. Widely Compatible: The St4150-4AL HVH Sucker Carburetor Spacer Square Dual Plane Carb Block is compatible with a wide range of applications, including both small and big block Chevrolet and Ford engines. This makes it a versatile option for various automotive projects.

4. Durable Construction: The HVH spacer is made of high-quality materials, ensuring its durability and long-lasting performance. It is also designed to withstand high temperatures and pressures, making it suitable for high-performance applications.

1. Cost: The High Velocity Heads St4150-4AL HVH Sucker Carburetor Spacer Square Dual Plane Carb Block is a premium product, and its price reflects its performance capabilities. This might be a significant investment for some automotive enthusiasts.

2. Installation Complexity: Installing the HVH spacer requires some level of mechanical expertise, as it involves modifying the existing intake system. This could be a deterrent for those who are not confident in their DIY abilities or do not have access to professional installation services.

3. Potential Compatibility Issues: While the HVH spacer is widely compatible, it may not fit every engine application perfectly. It is essential to ensure that the product is suitable for the specific engine before making a purchase to avoid potential compatibility issues.

The High Velocity Heads St4150-4AL HVH Sucker Carburetor Spacer Square Dual Plane Carb Block is an excellent investment for automotive enthusiasts seeking improved engine performance. Its benefits, including enhanced throttle response, better air/fuel mixture, and durability, make it a worthwhile investment for those with the necessary resources and mechanical expertise. However, the cost and potential installation challenges may deter some buyers.

If you are an automotive enthusiast looking to improve the performance of your engine and have the necessary resources, including the mechanical expertise and budget, the High Velocity Heads St4150-4AL HVH Sucker Carburetor Spacer Square Dual Plane Carb Block is an excellent choice. It is essential to ensure that the product is compatible with your engine before making a purchase and to consider the potential installation challenges.

Details:

Works with square bore intakes and carburetors the common 4 barrel pattern like on most Holley's. Brand new High Velocity Heads HVH 1/4 barrel spacer for dual plane intakes.

part #: st41504al prices

• $158.41-$176.39

specifications perfracp:

• brand: High Velocity Heads
• mpn: St4150-4al
• part type: Carburetor Spacer Block
• surface finish: Aluminum

general perfracp:

• condition: New other see details
• Parts Accessories > Permance Racing Parts > Other

returns perfracp:

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

seller perfracp:

• rating: 100.0%
• city: Bethesda, Maryland
• # reviews: 2956

payments perfracp:

• cash
• money order
• wallet: Paypal
• credit card: Discover
• other

offer perfracp:

• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: October 13, 2025

shipping perfracp:

• cost: $0.00
• service: Standard
• class: Standard
• transit: 3-5 Days
• type: Fixed

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