SEALED POWER VS-446-16 Outer Engine Valve Springs 212-1052 195 287 326 347 389

( Brand: Sealed Power ), ( Manufacturer Part Number: VS-446-16 ), ( Part Type: Valve Spring Engine ), ( Ipn: 212-1052 )

Review SEALED POWER Vs446 Outer Engine Valve Springs Pontiac 195 287 326 347 389 fits 2016

Introducing the Power ValveSprings VS-446-16, specifically designed for Pontiac engines with model numbers 195 287, 326, 347, and 389. These outer engine valve springs are an essential upgrade for your vintage Pontiac vehicle, delivering improved performance and reliability.

The Power ValveSprings VS-446-16 are meticulously crafted using high-quality materials for superior strength and durability. Each spring is engineered to provide optimal valve control, ensuring precise combustion and efficient power transfer from the engine to the wheels.

These valve springs feature a unique open-ended design that allows for easy installation and removal, making them an excellent choice for both professional mechanics and dedicated enthusiasts. The open-ended design also facilitates the use of aftermarket valve retainers for added versatility.

The VS-446-16 outer engine valve springs are specifically tuned for the unique requirements of Pontiac engines. They are designed to provide increased valve spring pressure, resulting in improved engine performance and responsiveness. This enhancement can lead to increased horsepower and torque, making your Pontiac vehicle more enjoyable to drive.

These valve springs are also designed to provide improved reliability, reducing the likelihood of valve bounce and other issues that can negatively impact engine performance. The high-tensile material used in their construction ensures that they can withstand the rigors of regular use, even in high-performance applications.

In summary, the Power ValveSprings VS-446-16 outer engine valve springs offer a number of benefits for Pontiac owners with model numbers 195 287, 326, 347, and 389. These benefits include improved performance, reliability, and ease of installation, making them an essential upgrade for any vintage Pontiac enthusiast looking to get the most out of their vehicle.

Buying Power Valve Spring Kits for Pontiac V8 Engines (Power Valve Spring Kit PVS446-16)

The Power Valve Spring Kit PVS446-16 is a popular aftermarket upgrade for Pontiac V8 engines (287, 326, 347, and 389) that aim to improve engine performance and reliability by replacing the stock outer engine valve springs. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this power valve spring kit.

1. Enhanced Engine Performance: Power valve springs are designed to provide better valve control, particularly during high-RPM operation. This can lead to improved engine response, increased power output, and a more aggressive exhaust note.

2. Increased Reliability: Stock valve springs may suffer from fatigue or breakage under high-performance conditions or extended use. Power valve springs are engineered to withstand increased stress, reducing the risk of valve train damage and the need for costly engine repairs.

3. Improved Fuel Efficiency: By optimizing the engine's air-fuel mixture and combustion process, power valve springs can potentially lead to improved fuel efficiency, as the engine runs more efficiently.

4. Compatibility with Performance Upgrades: Power valve springs are often recommended when installing performance upgrades such as camshafts, intake manifolds, and exhaust systems. These upgrades can require more aggressive valve action, making power valve springs a necessary component for optimal performance.

1. Cost: Power valve spring kits can be more expensive than stock springs, which might be a barrier for some enthusiasts or budget-conscious buyers.

2. Installation Complexity: Installing power valve springs can be a more challenging process than swapping out stock springs. It may require specialized tools, engine disassembly, and a certain level of mechanical expertise.

3. Potential for Noise: Power valve springs can produce additional noise due to their stiffer nature and the increased valve action. This may be desirable for some performance enthusiasts but can be objectionable for others.

4. Risk of Damage: Installing power valve springs incorrectly or using incompatible components can lead to engine damage. It is essential to follow installation instructions carefully and use high-quality components.

The Power Valve Spring Kit PVS446-16 offers several advantages, including improved engine performance, increased reliability, potential fuel efficiency gains, and compatibility with performance upgrades. However, it also comes with potential downsides, such as increased cost, installation complexity, potential noise, and the risk of damage. Ultimately, the decision to purchase this power valve spring kit depends on an individual's goals, budget, and mechanical expertise. If the advantages outweigh the disadvantages and the buyer is willing to invest in the necessary tools and resources, then this power valve spring kit could be a worthwhile investment.

For Pontiac V8 engine enthusiasts seeking improved engine performance and reliability, the Power Valve Spring Kit PVS446-16 is a solid option to consider. However, it is essential to carefully weigh the pros and cons and ensure that the installation process is carried out properly and with high-quality components to minimize the risks and maximize the benefits.

Details:

If any manufacturer warranty exists, it is between you and them. Sealed Power part number VS-446-16. Shipping:: Free Shipping is for continental USA only. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates.

Rubber parts, gaskets, hardware may need to be replaced and not usable. They may have been in storage anywhere from 1-30 years. None of which makes the part Defective. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc.

Be sure the part you are buying is correct for your application. ONCE Purchased YOU OWN IT.

part #: vs44616 price

• $107.96

specifications voomvalve:

• for makes: Pontiac
• for years: 2016
• brand: Sealed Power
• mpn: Vs-446-16
• part type: Valve Spring Engine
• ipn: 212-1052

general voomvalve:

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

seller voomvalve:

• # reviews: 243954
• rating: 99.4%
• city: Houston, Texas

offer voomvalve:

• sold: 0
• quantity: 1
• started: September 17, 2025
• availability: In Stock
• options: Ship-to-home

returns voomvalve:

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

payments voomvalve:

• wallet: Paypal
• other
• credit card: Mastercard

shipping voomvalve:

• transit: 3-7 Days
• service: USPS Priority Mail
• type: Fixed
• class: Expedited
• cost: $0.00
• carrier: USPS

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