Manley Chrysler 5.7L Hemi 3.917in Bore 4.050in Stroke -23cc Dish Extreme Duty Pistons - Set of 8

The Manley Performance Extreme Duty Piston Set is engineered specifically for Chrysler 5.7L HEMI engines with a 3.917-inch bore and 4.050-inch stroke, covering model years 2003 through 2024. Designed for serious enthusiasts and professional engine builders, this set of eight forged pistons delivers exceptional strength and durability to withstand high-stress, high-performance applications. Featuring a -23cc dish design, these pistons optimize combustion chamber volume for precise tuning and improved efficiency, making them ideal for performance upgrades, racing builds, and heavy-duty stroker configurations.

Key Features:
* Forged from high-strength 2618 aluminum alloy for excellent fatigue resistance and thermal stability under extreme conditions.
* Precision cam and barrel skirt profiles reduce friction and piston slap, enhancing ring seal and extending component life.
* Tool steel wrist pins provide a robust, precise connection between piston and connecting rod for reliable operation at high RPMs.
* Moly skirt coatings on select pistons reduce friction and wear, improving efficiency and cylinder wall protection.
* -23cc dished piston design optimizes compression ratio and combustion efficiency for performance tuning flexibility.
* Designed as a direct fit for Chrysler 5.7L HEMI engines with 3.917-inch bore and 4.050-inch stroke dimensions.
* Complete set of eight pistons included, suitable for full V8 engine builds or rebuilds.
* Trusted by professional engine builders and tuners for consistent quality and reliability in extreme duty applications.

Construction & Design:
* Manufactured using Manley’s renowned 'Platinum Series' forging process, utilizing premium 2618 aluminum alloy.
* Cam and barrel skirt profiles extensively tested to minimize piston slap and improve ring seal.
* Tool steel wrist pins ensure a durable and precise piston-to-connecting rod interface.
* Moly skirt coating on select pistons reduces friction and wear.

Installation & Fitment:
* Direct replacement for Chrysler 5.7L HEMI engines with a 3.917-inch bore and 4.050-inch stroke, covering 2003-2024 models.
* Installation requires standard engine assembly procedures, including precise machining and clearancing.
* No major modifications to the engine block are typically necessary.

What's Included:
* Set of 8 forged 2618 aluminum alloy pistons with -23cc dish design
* Tool steel wrist pins for each piston
* Complete piston set ready for professional engine assembly

Ideal For:
* Performance enthusiasts upgrading Chrysler 5.7L HEMI engines for increased power and reliability.
* Professional engine builders and tuners requiring durable pistons for high-stress, high-RPM applications.
* Racing and extreme duty builds demanding high-strength, fatigue-resistant components.
* Stroker engine configurations and custom rebuilds seeking optimized combustion and durability.