fits model: Ls1, Ls2, Ls7, Street.

( Brand: Manley Performance ), ( Manufacturer Part Number: MAN454D14-8 ), ( Engine Codes: Lt1 Lt4 Direct Injected ), ( Type: Piston ), ( Vehicle Make: Chevrolet / Cadillac ), ( Material: Aluminum Alloy ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes )
The Manley Performance Man454D14-8 Platinum Pistons are a high-performance upgrade for LSX, LS1, LS2, and LS7 stroker engines designed for pro street race applications. These forged pistons are crafted from 2618-T6 aluminum alloy, which provides exceptional strength and durability to withstand the intense pressures and temperatures of high-performance racing.
The Man454D14-8 pistons feature a unique design that includes a 4.030-inch bore, a 3.800-inch stroke, and a 1.000-inch compression height. The piston crown is domed for optimal combustion chamber filling and features a 14:1 compression ratio, which is perfect for boosted or high-compression applications. The piston rings are made from high-quality chrome molybdenum steel and feature a total top ring gap of 0.040-inch, ensuring maximum sealing and longevity.
The Man454D14-8 Platinum Pistons also feature a unique oil control ring design that helps prevent oil consumption and engine blow-by. The piston skirts are honed to a mirror finish, which reduces friction and improves ring sealing. The pistons are also coated with Manley's proprietary Platinum Nitride coating, which provides superior wear resistance and reduces scuffing and galling.
The Man454D14-8 Platinum Pistons are designed to meet the demands of pro street racing, with a maximum allowable cylinder pressure of 1200 psi. They are also available in several different pin sizes to accommodate various connecting rod configurations.
In summary, the Manley Performance Man454D14-8 Platinum Pistons are a high-quality, high-performance upgrade for LSX, LS1, LS2, and LS7 stroker engines designed for pro street race applications. Their forged construction, domed piston crown, and high-quality rings ensure maximum strength, sealing, and durability, while their unique oil control ring design and Platinum Nitride coating help prevent oil consumption and engine blow-by.
Pros of buying Manley Performance Man454D14-8 Platinum Pistons for LSX, LS1, LS2, LS7, and stroker pro street race applications:1. Exceptional quality: Manley is renowned for its high-quality forged pistons, which are known for their strength and durability.
2. Enhanced performance: The Man454D14-8 pistons are specifically designed for high-performance applications, providing increased power and torque.
3. Customizable: These pistons are available in various sizes and configurations, allowing you to tailor the performance to your specific engine and application.
4. Precision-engineered: Manley's pistons are manufactured using advanced techniques, ensuring a precise fit and optimal engine operation.
5. Heat resistance: The Man454D14-8 pistons are designed with heat-resistant materials, reducing the risk of thermal failure and increasing their lifespan.
Cons of buying Manley Performance Man454D14-8 Platinum Pistons for LSX, LS1, LS2, LS7, and stroker pro street race applications:1. Expensive: Compared to other aftermarket pistons, Manley's offerings can be quite pricey, which may deter some budget-conscious buyers.
2. Limited availability: Manley's products may not be as widely available as other aftermarket brands, which could make finding the right parts more challenging.
3. Requires professional installation: Due to their high-performance nature, these pistons should only be installed by a professional mechanic or engine builder to ensure proper installation and prevent any issues.
Conclusion:Manley Performance Man454D14-8 Platinum Pistons are an excellent choice for serious racers and performance enthusiasts who prioritize engine reliability and power. While the high cost and limited availability may be a deterrent for some, the exceptional quality and performance benefits of Manley pistons make them a worthwhile investment for those looking to push their engines to their limits.
Recommendation:If you're serious about improving the performance of your LSX, LS1, LS2, LS7, or stroker pro street race engine and are willing to invest in high-quality parts, Manley Performance Man454D14-8 Platinum Pistons are a great option. It's essential to consult with a professional mechanic or engine builder to ensure proper installation and to tailor the pistons to your specific application.
BOUGHT AT A SALE AND HAVE HAD FOR SOME TIME JUST NO LONGER NEED THEM AS I USED THE 7 SETS NEEDED .AND ALL THESE LEFT OVER, NEW OLD STOCK PISTONS SELLING IS NEVER MOCKED UP OR INSTALLED BUT MIGHT BE DUSTY.