Wiseco Professional Series Forged Pistons Set of 8: Chrysler 300 (05-15) / Dodge Charger / Challenger SRT Hellcat (05-15) / Charger (06-14) / Challenger (08-14)

Wiseco Professional Series Forged Racing Pistons

Chrysler 6.4L Gen III HEMI

K0396XS

Overview:

The Wiseco Professional Series forged pistons are engineered for serious racers and high-performance builders who demand uncompromising strength and reliability. Designed specifically for the Chrysler 6.4L Gen III HEMI engine, this set of eight pistons delivers exceptional durability for heavy to severe duty race applications.

Whether you are building a dedicated race engine or a high-output street machine, these pistons provide the foundation to push your build beyond factory limits. Each piston is precision forged and comes equipped with premium rings to ensure optimal sealing and performance under extreme conditions.

Key Features:

These pistons incorporate advanced design and manufacturing techniques to meet the rigorous demands of motorsports and high-performance builds:

• Forged from high-strength aluminum alloy for superior durability and resistance to thermal and mechanical stress.
• Designed with a 4.090-inch bore diameter to match the Chrysler 6.4L Gen III HEMI specifications.
• Compression height of 1.210 inches for precise piston-to-cylinder head clearance and optimal combustion chamber volume.
• Equipped with a 0.945-inch wrist pin diameter for enhanced pin strength and reduced piston weight.
• Negative 11.5cc valve reliefs to provide adequate clearance for high-lift camshafts and aggressive valve timing.
• Set of 8 pistons, ideal for complete V8 engine builds.
• Includes premium piston rings engineered for excellent sealing and reduced friction.
• Professional Series pistons are tailored for heavy-duty race use, supporting high horsepower and torque outputs.

Construction & Design:

Wiseco’s Professional Series pistons are crafted using state-of-the-art forging processes that produce a dense, uniform grain structure for maximum strength. The pistons feature precision CNC machining to ensure tight tolerances and consistent fitment. The design incorporates valve reliefs and optimized skirt profiles to reduce weight while maintaining rigidity.

The forged aluminum alloy construction offers excellent thermal conductivity, helping to manage combustion heat and reduce the risk of detonation. These pistons are engineered to withstand the intense pressures and temperatures found in high-performance and racing environments.

Installation & Fitment:

This piston set is designed specifically for the Chrysler 6.4L Gen III HEMI engine platform, ensuring direct fitment without the need for modifications. They are intended for professional engine builders and racers who require reliable, high-quality components for severe duty applications.

• Fits Chrysler Gen III HEMI 6.4L engines with a 4.090-inch bore.
• Compatible with factory and aftermarket rods sized for a 0.945-inch wrist pin.
• No modifications to the block or other components are required when installed correctly.

What’s Included

• Set of 8 forged aluminum pistons with valve reliefs
• Premium piston rings matched to the piston design

Ideal For:

This Wiseco Professional Series piston set is ideal for:

• Serious racers building heavy-duty or severe duty race engines
• Performance enthusiasts upgrading their Chrysler 6.4L Gen III HEMI for increased power and durability
• Engine builders requiring precision components for high-horsepower V8 applications