SEALED POWER VS-521 Valve Spring Set 725975155523 Spring.

( Brand: Sealed Power ), ( Manufacturer Part Number: VS-521 ), ( Part Type: Valve Spring ), ( UPC: 725975155523 )

Review SEALED POWER Valve Spring. Set Of fits 2016

Introducing the Power ValveSpring Set 16 (Part Number: PS-521) from Vortech Superchargers, a high-performance upgrade for your engine's valve train system. This valve spring set is specifically designed for 16-valve engines, ensuring a perfect fit and optimal performance.

The Power PS-521 Valve Spring Set is no ordinary replacement part. Each spring is meticulously crafted from premium, heat-treated steel for enhanced durability and strength. The springs are also designed with a high-performance, open-length design, which reduces the likelihood of valve float during high-RPM operation. This is particularly beneficial for engines that see frequent use at high engine speeds, such as those used in racing applications or high-performance street cars.

These valve springs come with robust, dual-resilient seats, which provide a secure seal against the valve stems. This not only ensures proper valve function but also reduces the potential for valve noise and leakage. The seats are also designed to accommodate larger valve sizes, allowing for increased airflow and engine performance.

The Power PS-521 Valve Spring Set also includes retainer clips and locks, ensuring a secure installation process. The retainer clips are designed to provide a positive locking mechanism, preventing the springs from coming loose during high-performance driving or racing conditions.

Installation of the Power PS-521 Valve Spring Set is a straightforward process, making it an excellent upgrade choice for the DIY enthusiast or professional mechanic alike. The set includes comprehensive installation instructions, as well as all necessary hardware, to make your engine upgrade as hassle-free as possible.

In conclusion, the Power PS-521 Valve Spring Set from Vortech Superchargers is an essential upgrade for 16-valve engines seeking enhanced performance and durability. With its high-strength, heat-treated steel construction, open-length design, robust dual-resilient seats, and secure retainer clips and locks, this valve spring set is sure to provide your engine with the reliability and power it needs to perform at its best.

The PowerValveSprings.com PVS-521 valve spring set is a popular choice among Performance and Racing enthusiasts for their high-performance engines. Here are the pros and cons of buying this valve spring set:

1. Designed for high-performance applications: The PVS-521 springs are engineered to handle high RPMs and increased cylinder pressure, making them suitable for engines that require more power and durability.

2. Improved Valve Control: These springs offer better valve control, reducing valve float and promoting more efficient combustion.

3. Enhanced Engine Response: With improved valve control, the engine responds better to throttle inputs, resulting in smoother power delivery and improved drivability.

4. Customizable: PowerValveSprings.com offers various options for this spring set, such as different spring rates and materials, allowing customers to choose the best option for their specific application.

5. Durability: These springs are made from high-quality materials and are designed to withstand the rigors of high-performance applications, ensuring a long lifespan.

1. Cost: The PVS-521 springs are more expensive than OEM springs due to their high-performance design and materials.

2. Installation: Installing these springs requires a certain level of mechanical expertise, and improper installation could result in engine damage.

3. Requires other upgrades: Installing high-performance valve springs may require other upgrades such as adjustable camshafts, adjustable lifters, and retaining springs to ensure proper function and longevity.

The PowerValveSprings.com PVS-521 valve spring set is an excellent choice for high-performance engines that require more power, durability, and improved valve control. While the cost and installation requirements may be a deterrent for some, the benefits of these springs make them a worthwhile investment for those looking to maximize the performance of their engine.

If you're looking to upgrade the valve springs on your high-performance engine, the PowerValveSprings.com PVS-521 springs are an excellent option. Just be sure to have the necessary mechanical expertise to install them properly and consider any required upgrades to ensure proper function and longevity.

Details:

Sealed Power VS-521 Valve Spring.

part #: vs521 prices

• $8.00-$115.00

specifications voomvalve:

• for years: 2016
• brand: Sealed Power
• mpn: Vs-521
• part type: Valve Spring
• upc: 725975155523

shipping voomvalve:

• type: Calculated
• transit: 3-9 Days
• service: USPS Priority Mail
• carrier: USPS
• class: Expedited
• cost: $0.00

returns voomvalve:

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

seller voomvalve:

• rating: 100.0%
• city: Thomasville, North Carolina
• # reviews: 517

offer voomvalve:

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

general voomvalve:

• condition: New
• Engines Engine Parts > Valvetrain Components > Valves

payments voomvalve:

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

Sealed Power VS-521 Is Similar To:

• Sealed Power 259-103a Engine Valve Spring Shim 259103a Fits 1965-1981 Chrysler (56.2% similar) Sealed Power 259-103A engine valve spring shim 259103A fits 1965 -1981 Chrysler...(August 12th, 2024)
• Sealed Power V-1199-2 2 V-1199 Engine Exhaust Valve (46.8% similar) None of which makes the part defective. Shipping:: free shipping is for continental USA only. Head DOA 1.500 ex. They may have been in storage anywhere from 1-30 years. Be sure the part you are buying is correct for your application. There may be minor corrosion, scuffs, torn or missing...(August 13th, 2024)
• Sealed Power Apsh01221103157390 16 Engine Valve Lifter For Ford 300 1963 (48.7% similar) 1963 ford 300 ENCORING:4.00;:101.6;:3.50;. All warranty/return items must accompany by a return approval ra note. Auto PART-SHOCK001. New list item. 1957 mercury medalist ENCORING:4.00;:101.6;:3.66;...(August 15th, 2024)
• Sealed Power Ve-957 Set Of 2 New Nos Engine Exhaust Valve V957 Ve957 (41.4% similar) Buyer pays return shipping. Any questions. Please look closely at the pictures for condition before buying. This means there could be some discoloration, markings, scratches, or other defect. We combine shipping. Set of 2 new nos Sealed Power VE-957 engine exhaust valve V957 VE957...(August 15th, 2024)
• Sealed Power Vs-1581-2 2 Vs-1581 Engine Valve Spring For 1968-1969 Chevrolet 427-v8 (54% similar) There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. They may have been in storage anywhere from 1-30 years. Once purchased you own it...(August 19th, 2024)
• Sealed Power St-2002 11 Engine Valve Stem Oil Seal Qty (59.8% similar) Fast shipping...(August 20th, 2024)
• Sealed Power Vi1111 4 Nos New Engine Valves Vintage Vtg (53.1% similar) Any questions. This means there could be some discoloration, markings, scratches, or other defect. We combine shipping...(August 21st, 2024)
• Sealed Power 22my32m Valve Spring Fits 1995-2005 Pontiac Bonneville (56.4% similar) State-of-the-art manufacturing. Unsurpassed quality that you can trust. Closed outside ; 228LBS. Exacting tolerances. Open outside ; 6.6 total coils outside features: meets or exceeds oem specifications. Uses leading edge materials...(August 25th, 2024)
• Sealed Power 11vhcr15 Valve Lifter For Ambassador American Amx Classic Concord Eagle Gremlin (40% similar) Valve lifter 11VHCR15 for ambassador American Max classic concord eagle gremlin gremlin: brand: Sealed Power condition: new, notes engine with 2 grooves; hydraulic lifter; box of 117; bulk pack, specifications type:hydraulic, note:o.e. Replacement, part : engine...(September 3rd, 2024)
• Sealed Power 17hnpw22 Valve Guide For Century Regal Skylark 1980 1981 1982 1983 1984 1985 (42.4% similar) Detailed applications vehicle engine, fitment notes: location: exhaust, position: 1982 - 1989 Buick century 2.8L V6, 1989 -1993 regal 3.1L 1988 - 1989 regal 2.8L 1980 -1985 skylark 2.8L V6. Uses leading edge materials. Meets or exceeds oem specifications. State-of-the-art manufacturing...(September 3rd, 2024)
• Sealed Power 32dqyz89 Valve Spring For Lesabre Allure Lacrosse Lucerne Park Avenue Regal (45.8% similar) Closed outside ; 228LBS. Unsurpassed quality that you can trust. Open outside ; 6.6 total coils outside features: meets or exceeds oem specifications. Valve spring 32DQYZ89 for Sabre allure lacrosse Lucien park avenue regal regal: brand: Sealed Power condition: new...(September 4th, 2024)