GM 3849814 Nos Performance Intake Valves Stem 2.020 11/32 Z28 8PC

( Brand: Gm ), ( Manufacturer Part Number: 3849814 ), ( Type: Intake Valve ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country Of Origin: America )

Review GM Nos Performance Intake Valves 2.020 Inch Dia 11/32 Stem Z28 8pc fits LT1

Introducing the GM 3849814 NOS Performance Intake Valves, specifically designed for engines with a 2.020 inch intake valve diameter and 11/32 inch stem size, suitable for Z28 LT1 applications. These intake valves are engineered to deliver superior performance, enhancing the overall efficiency and power output of your engine.

Each intake valve is meticulously crafted using high-quality materials that ensure durability and reliability. The valve stems are robust and precision-machined to ensure a perfect fit and seal, minimizing the risk of leaks and maximizing engine performance.

The 2.020 inch diameter intake valves provide ample flow capacity, enabling the engine to breathe more efficiently and draw in a larger volume of air during the intake stroke. This results in a more complete combustion process, which in turn leads to increased horsepower and torque.

The intake valves also feature a unique design that reduces friction between the valve and the valve guide. This reduction in friction leads to reduced engine wear and tear, which can result in extended engine life and improved overall performance.

These intake valves come as a complete set, including eight pieces, ensuring that you have everything you need to upgrade your engine with confidence. Whether you are building a high-performance engine for racing or simply looking to improve the power output of your daily driver, the GM 3849814 NOS Performance Intake Valves are an excellent choice for any Z28 LT1 engine.

In summary, the GM 3849814 NOS Performance Intake Valves are a top-quality upgrade for any Z28 LT1 engine, providing increased flow capacity, reduced friction, and improved overall performance. With their precision engineering, high-quality materials, and complete set of eight valves, these intake valves are an essential addition to any serious engine build or performance upgrade project.

Performance intake valves, such as the GM 3849814 nos part, can offer several benefits to an engine. These benefits include improved airflow, increased power output, and enhanced engine performance. However, there are also potential drawbacks to consider before making a purchase.

1. Enhanced Engine Performance: Intake valves play a crucial role in the engine's intake stroke, allowing air and fuel mixture to enter the cylinder. Performance intake valves can provide better flow rates and improved sealing, leading to improved engine performance.

2. Increased Power Output: Better intake valve flow rates and sealing can result in increased power output. This can be particularly noticeable in high-performance applications.

3. Improved Fuel Economy: While not always the case, some performance intake valves can provide improved fuel economy by allowing more complete combustion and reducing engine friction.

1. Cost: Performance intake valves can be expensive, particularly for high-performance applications. The cost of the valves themselves, as well as any associated labor and installation costs, should be factored into the decision.

2. Complex Installation: Installing performance intake valves can be a complex process, particularly if the engine is not in stock form. It may require specialized tools and expertise, adding to the cost and time involved.

3. Potential for Engine Damage: Installing the wrong valves or incorrectly installing performance intake valves can cause engine damage. It is essential to ensure that the valves are compatible with the engine and are installed correctly to avoid any issues.

Performance intake valves, such as the GM 3849814 nos part, can offer significant benefits in terms of engine performance, power output, and potentially improved fuel economy. However, these benefits come at a cost, both in terms of financial investment and the complexity of the installation process. It is essential to carefully consider the advantages and disadvantages before making a purchase and to ensure that the valves are compatible with the engine and are installed correctly to avoid any potential issues.

If you are considering purchasing performance intake valves for your engine, it is recommended that you consult with a qualified mechanic or performance specialist to determine if the benefits outweigh the costs for your specific application. They can provide valuable insights into the compatibility of the valves with your engine, as well as any potential challenges with the installation process. Additionally, they may be able to provide alternative solutions or cost-effective alternatives that can achieve similar performance gains.

Details:

Fits SB Chevy 327, 302, 350 Hi-Performance Applications. 11/32 Stem, Swirl-Polished, Hardened Tips. 1965-74 Corvette, Camry, Nova, Passenger, Chevalier, L79, Z28, LT1. Valves, GM Performance NOS 38498814 Intake 8 PCs.

part #: 3849814 prices

• $18.00-$199.99

specifications voomvalve:

• for models: Lt1
• brand: Gm
• mpn: 3849814
• type: Intake Valve
• material: Steel
• vintage part: Yes
• country of origin: America

offer voomvalve:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: December 27, 2025
• quantity: 3

returns voomvalve:

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

shipping voomvalve:

• carrier: USPS
• transit: 6-12 Days
• class: Expedited
• cost: $15.00
• service: USPS Priority Mail
• type: Fixed

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• other
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• wallet: Paypal

general voomvalve:

• Engines Engine Parts > Valvetrain Components > Valves
• condition: New other see details

seller voomvalve:

• rating: 99.5%
• # reviews: 15766
• city: East Jordan, Michigan

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