PBM E915272 Silicone Double Valve Springs Lift Ls 1.375

( Brand: Pbm ), ( Manufacturer Part Number: E915272 ), ( Part Type: Valve Spring Lift ), ( Manufacturer Warranty: No Warranty )

Review PBM 1.375 Inch Chrome Silicone Double Valve Springs Lift Ls And More fits 550 2016

Introducing the PBM E915272 16-piece set of 1.375-inch diameter, 1.375-inch inside diameter, 550-lift, silicone double valve springs designed specifically for LS engines. These high-performance springs are engineered to provide superior valve control and durability compared to stock springs.

Each spring in this set features a dual-spring design, which includes a primary and secondary spring. The primary spring is responsible for maintaining valve seat pressure during engine operation, while the secondary spring assists in controlling valve movement during the intake and exhaust strokes. The combination of these two springs results in smoother engine performance and improved power output.

Made from high-quality, heat-resistant silicone material, these springs offer superior temperature stability and resistance to fatigue compared to traditional metal springs. This material choice makes them ideal for high-performance applications and racing environments where extreme temperatures and heavy valve movement are common.

The 550-lift height of these springs is specifically designed for high-performance applications, allowing for increased valve movement and better engine breathing. This results in improved airflow and more efficient combustion, leading to increased horsepower and torque.

These springs are compatible with LS engines and are a direct replacement for the stock springs. They come in a set of 16, ensuring that you have a complete set for your entire engine. Installation is straightforward, and no modifications to the engine are required.

Upgrading to these PBM E915272 silicone double valve springs is an excellent investment for any LS engine enthusiast looking to maximize power, improve engine performance, and ensure reliable operation in extreme conditions. Whether you're building a high-performance race engine or simply looking to enhance the performance of your daily driver, these springs are an excellent choice.

Pros and Cons of Buying PBM E915272 16 1.375 Silicone Double Valve Springs with 550 Lift for LS Engine

The PBM E915272 16 1.375 Silicone Double Valve Springs with 550 Lift are aftermarket performance parts designed for the LS engine. These springs offer several advantages over stock springs, but they also come with some drawbacks. In this analysis, we will discuss the pros and cons of buying these springs to help you make an informed decision.

1. Increased Lift: The primary reason to install these springs is to achieve a 550-lift height, which can improve engine performance by increasing the intake and exhaust flow.

2. Durability: Silicone springs are more resilient and longer-lasting than stock springs, which can save you money in the long run.

3. Customization: Aftermarket performance parts like these springs allow for customization, enabling you to tailor your engine to your specific needs and preferences.

4. Enhanced Power: The increased lift and improved airflow can lead to increased power output, providing a noticeable performance improvement.

1. Cost: Aftermarket performance parts, such as these springs, can be more expensive than stock parts.

2. Complex Installation: Installing these springs requires a certain level of mechanical expertise and specialized tools, which can be challenging for some DIY enthusiasts.

3. Risk of Damage: Installing aftermarket performance parts can potentially lead to engine damage if not installed correctly, which could result in costly repairs.

4. Potential Engine Noise: Silicone springs may produce more noise than stock springs due to their increased stiffness, which could be a concern for some users.

The PBM E915272 16 1.375 Silicone Double Valve Springs with 550 Lift offer several benefits for LS engine owners, including increased lift, improved durability, enhanced customization, and increased power output. However, these benefits come with some drawbacks, such as higher costs, complex installation, potential engine damage, and increased engine noise.

If you are comfortable with the installation process and are willing to accept the potential trade-offs, these springs can be an excellent investment for improving your LS engine's performance. However, if you are new to engine modifications or are unwilling to accept the risks, it may be best to stick with stock parts.

For those who are experienced with engine modifications and are looking for a noticeable performance improvement, the PBM E915272 16 1.375 Silicone Double Valve Springs with 550 Lift can be a worthwhile investment. However, it is crucial to ensure that the installation process is carried out correctly to avoid potential damage to the engine. If you are unsure about the installation process, it is recommended to seek professional assistance to ensure a successful upgrade.

Details:

part #: e915272 prices

• $44.99-$59.99

specifications voomvalve:

• for models: 550
• for years: 2016
• brand: Pbm
• mpn: E915272
• part type: Valve Spring Lift
• manufacturer warranty: No Warranty

returns voomvalve:

• policy: No Returns

seller voomvalve:

• # reviews: 39747
• rating: 100.0%
• city: Monmouth, Illinois

general voomvalve:

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

offer voomvalve:

• sold: 0
• availability: In Stock
• best offers: True
• quantity: 4
• started: June 15, 2025
• options: Ship-to-home

payments voomvalve:

• credit card: Diners-club
• other
• wallet: Apple-pay

shipping voomvalve:

• transit: 3-8 Days
• service: UPS Ground, USPS Ground Advantage, FedEx Ground or FedEx Home Delivery, USPS Priority Mail
• class: Standard, Expedited
• carrier: UPS, USPS, FedEx
• type: Calculated
• cost: $13.44

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