Wiseco Professional Series Forged Pistons

Fits Most Chrysler/Dodge/Jeep 5.7L Hemi (03-12)

K465X2

Overview:

The Wiseco Professional Series forged pistons are engineered for serious racers and high-performance builders who demand uncompromising strength and durability. Designed specifically for the Chrysler 5.7L 3rd Generation HEMI V8 engine, this piston set delivers the reliability and performance needed in heavy to severe duty race applications.

Whether you're building a dedicated race engine or a high-output street machine, these pistons provide the foundation for increased power and engine longevity. With premium rings included, you'll get a complete solution that supports aggressive tuning and high cylinder pressures.

Key Features:

These pistons incorporate advanced design and manufacturing techniques to ensure maximum performance and durability:

• Forged from high-strength aluminum alloy for superior toughness and heat resistance.
• 8cc reverse dome design optimizes combustion chamber volume for improved compression and power delivery.
• 1.080 inch compression height tailored for stock piston shelf applications, ensuring precise fitment and reliable piston-to-cylinder wall clearance.
• 0.866 inch pin diameter for enhanced wrist pin strength and durability under high loads.
• Professional Series pistons include premium piston rings engineered for optimal sealing and reduced friction.
• Designed specifically for the Chrysler 5.7L 3rd Gen HEMI, ensuring exact bore size compatibility at 3.937 inches.
• Ideal for heavy-duty racing and severe duty engine builds requiring maximum strength and reliability.

Construction & Design:

Wiseco’s Professional Series pistons are crafted using state-of-the-art forging processes that enhance the metal grain structure, resulting in pistons that withstand extreme heat and pressure. The reverse dome shape is precision-machined to optimize combustion efficiency and support higher compression ratios without compromising engine reliability.

The pistons feature a robust pin boss and skirt design to reduce piston slap and wear, while the compression height and bore dimensions are engineered to match factory specifications for easy installation and consistent performance.

Installation & Fitment:

This piston set is designed as a direct fit for Chrysler 5.7L 3rd Generation HEMI engines with a 3.937 inch bore. The 1.080 inch compression height matches stock piston shelf dimensions, allowing for straightforward installation without the need for custom machining or modifications.

No special tuning or alterations to the engine block are required when installing these pistons, making them an excellent choice for builders seeking a reliable upgrade with professional-grade components.

What's Included:

• Set of 8 forged pistons
• Premium piston rings installed

Ideal For:

• Race engine builders requiring durable, high-performance pistons
• Performance enthusiasts upgrading Chrysler 5.7L HEMI engines for increased power
• Heavy-duty and severe duty applications including drag racing, road racing, and high-boost forced induction setups
• Engine builders seeking a reliable piston solution with precise OEM fitment

Wiseco is a forged piston and engine-components brand trusted in both automotive and powersports performance, offering precision-made pistons and kits for high-RPM, high-boost, and high-load builds. Whether you’re rebuilding for durability or chasing serious horsepower, Wiseco parts are chosen for strength, consistency, and proven performance in demanding conditions.