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

Wiseco Professional Series Forged Pistons

Chrysler 6.4L Gen III HEMI

K0399X1

Overview:

The Wiseco Professional Series forged pistons are engineered for serious racers and high-performance engine 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 under heavy to severe duty race conditions.

Whether you are building a high-horsepower race engine or a robust performance street build, these pistons provide the foundation for increased power and long-lasting performance. With premium rings included, you’ll get a complete piston solution that supports aggressive tuning and high RPM operation.

Key Features:

These pistons incorporate advanced design and manufacturing techniques to meet the rigorous demands of racing and performance applications:

• Forged from high-strength aluminum alloy for superior durability and resistance to thermal and mechanical stress.
• Precision-machined 4.100-inch bore size to match the Chrysler 6.4L Gen III HEMI specifications.
• Compression height of 1.125 inches optimized for proper deck clearance and piston-to-valve clearance.
• 0.927-inch wrist pin diameter engineered for maximum strength and reduced reciprocating mass.
• Professional Series pistons include premium piston rings designed for optimal sealing and wear resistance.
• Custom-level performance features tailored for heavy-duty race builds and high-output engines.
• Designed to withstand the extreme conditions of drag racing, road racing, and other motorsport disciplines.
• Compatible with factory and aftermarket connecting rods sized at 6.125 inches.

Construction & Design:

Wiseco’s Professional Series pistons are crafted using state-of-the-art forging processes that enhance grain structure and mechanical properties. The forged aluminum alloy construction ensures excellent strength-to-weight ratio, reducing piston mass while maintaining toughness.

Each piston is CNC-machined to exacting tolerances for consistent fitment and performance. The design incorporates reinforced ring lands and skirt coatings to reduce friction and wear during high RPM operation. These pistons are engineered to provide reliable performance in the demanding environment of the Chrysler Gen III HEMI platform.

Installation & Fitment:

This piston set is designed specifically for the Chrysler 6.4L Gen III HEMI engine, ensuring precise fitment with compatible rods and cylinder bores. Installation requires professional engine assembly practices, including proper ring end gap setting and clearance checks.

No modifications to the engine block or rods are typically necessary when using these pistons, provided the engine is prepared to the specified bore and rod dimensions.

What’s Included

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

Ideal For:

• Performance engine builders upgrading Chrysler 6.4L Gen III HEMI engines
• Racers requiring durable pistons for drag, road, or circle track applications
• High-output street and track vehicles demanding reliable forged components
• Engine builders focused on severe duty and heavy load conditions