Wiseco Forged Pistons Set of 8: Chrysler 300 (05-15) / Dodge Charger / Challenger SRT Hellcat (05-15)

Wiseco Professional Series Forged Racing Pistons

Chrysler 6.4L Gen III HEMI

K0397XS

Overview:

The Wiseco Professional Series forged racing pistons are engineered for serious racers and high-performance builders who demand uncompromising strength and durability. Designed specifically for the Chrysler 6.4L Gen III HEMI engine, this set of eight pistons offers precision craftsmanship and advanced materials to withstand the rigors of heavy to severe duty race applications.

Whether you are building a race engine or a high-output performance motor, these pistons provide the reliability and performance enhancements needed to push your build beyond factory limits. With premium piston rings included, you’ll get a complete solution that supports increased power and durability under extreme conditions.

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 heat.
• 4.090 inch bore size, perfectly matched to the Chrysler 6.4L Gen III HEMI specifications.
• 1.210 inch compression height optimized for performance and engine geometry.
• 8.00cc dome volume to support desired compression ratios and combustion characteristics.
• 0.927 inch pin diameter for enhanced wrist pin strength and durability.
• Professional Series design tailored for heavy-duty racing and high-performance street builds.
• Includes premium piston rings engineered for optimal sealing and reduced friction.
• Precision machining ensures consistent fitment and balance across all eight pistons.

Construction & Design:

Each piston is forged from high-quality aluminum alloy, delivering an ideal balance of lightweight strength and thermal conductivity. The forged process enhances grain structure, providing superior fatigue resistance compared to cast pistons. The dome shape and volume are carefully engineered to optimize combustion efficiency and power output for the Gen III HEMI platform.

Wiseco’s attention to detail in machining and finishing ensures tight tolerances and excellent surface finishes, which contribute to reduced friction and improved ring sealing. The pistons are designed to work seamlessly with factory and aftermarket components, making them a reliable choice for serious engine builders.

Installation & Fitment:

This piston set is designed specifically for the Chrysler 6.4L Gen III HEMI engine, ensuring precise fitment and compatibility. Installation requires standard engine assembly procedures and is intended for professional or experienced builders familiar with high-performance engine builds.

• Set of 8 pistons matched for balanced engine assembly.
• Compatible with factory and aftermarket rods and components designed for the 6.4L Gen III HEMI.
• No modifications to the block or rods are typically required when using these pistons.

What’s Included

• Set of 8 forged Professional Series pistons
• Premium piston rings matched to the piston specifications

Ideal For:

These pistons are ideal for:

• Race engine builders requiring durable, high-strength pistons for severe duty applications
• Performance enthusiasts upgrading their Chrysler 6.4L Gen III HEMI for increased power and reliability
• Engine builders focused on custom compression ratios and precise engine geometry
• Those seeking a premium piston set designed to withstand high RPM and boost levels