Wiseco Professional Series Forged Pistons

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

K465XS

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 engine, this piston set offers a precision fit with a 3.917-inch bore and a 1.080-inch compression height, ensuring optimal performance in heavy to severe duty race applications.

Whether you are building a dedicated race engine or a high-output street machine, these pistons provide the reliability and performance needed to push your build beyond factory limits. Each set comes complete with premium piston rings, making it a comprehensive upgrade for your engine’s bottom end.

Key Features:

Wiseco’s Professional Series pistons incorporate advanced design and manufacturing techniques to deliver superior performance and longevity. Key features include:

• Forged construction for maximum strength and resistance to high stress and extreme conditions.
• 8cc reverse dome design to optimize combustion chamber shape and improve power output.
• 1.080-inch compression height tailored for stock piston shelf applications, ensuring proper deck clearance and ring seal.
• 0.866-inch pin diameter for enhanced wrist pin durability and precise fitment.
• Set of 8 pistons engineered for balanced performance across all cylinders.
• Premium piston rings included to maintain excellent compression and reduce blow-by.
• Designed specifically for the Chrysler 5.7L 3rd Gen HEMI engine, ensuring direct fitment without modification.
• Ideal for heavy-duty race builds and high-performance street engines requiring enhanced durability.

Construction & Design:

Each piston is crafted from high-quality forged aluminum alloy, providing an excellent strength-to-weight ratio essential for racing and high-performance applications. The reverse dome design enhances combustion efficiency by promoting better flame propagation and reducing detonation risk. Precision machining and tight tolerances ensure consistent compression height and pin fitment, which are critical for maintaining engine reliability under extreme conditions.

Wiseco’s rigorous quality control and advanced forging processes result in pistons that withstand the rigors of severe duty racing environments while maintaining excellent thermal stability and wear resistance.

Installation & Fitment:

This piston set is designed as a direct replacement for the Chrysler 5.7L 3rd Gen HEMI engine, matching OEM specifications for bore size, compression height, and pin diameter. Installation requires standard engine assembly procedures and is compatible with stock piston shelves. No special modifications or machining beyond standard engine rebuild practices are necessary.

• Direct fit for Chrysler 5.7L 3rd Gen HEMI engines with 3.917-inch bore.
• Compatible with stock piston shelf configurations.
• No cutting, drilling, or special tuning required for installation.

What’s Included

• Set of 8 forged pistons with 8cc reverse dome design.
• Premium piston rings matched to the piston specifications.

Ideal For:

• Serious racers building heavy-duty or severe duty race engines.
• Performance enthusiasts upgrading their Chrysler 5.7L HEMI for increased durability and power.
• Engine builders seeking a reliable forged piston solution for high-output street or track applications.

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.