Wiseco Forged Pistons Set of 8 (GEN3 6.4L HEMI): Dodge Ram (02-10) / Chrysler 300 (05-14)

Wiseco Professional Series Forged Pistons

Chrysler 6.4L Gen3 HEMI Hellcat / Demon

K0415X05

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 6.4L Gen3 HEMI engines found in Hellcat and Demon models, these pistons provide a robust foundation for heavy to severe duty race builds.

With no-expense-spared construction and premium ring sets included, these pistons help you push your engine’s limits safely and reliably. Whether you’re building a drag car, road racer, or high-horsepower street machine, Wiseco’s Professional Series pistons deliver the performance and longevity you need.

Key Features:

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

• Forged from high-strength aluminum alloy for superior toughness and heat resistance.
• Precision-machined 4.095-inch bore diameter to match Gen3 6.4L HEMI specifications.
• 1.110-inch compression height optimized for proper piston-to-cylinder head clearance and combustion chamber volume.
• 0.927-inch pin diameter for enhanced wrist pin strength and durability under high loads.
• Supplied as a complete set of 8 pistons, ideal for V8 engine builds.
• Includes premium piston rings engineered to maintain excellent sealing and reduce blow-by in racing conditions.
• Designed to withstand the rigors of heavy-duty and severe race environments, including boosted and high-RPM applications.
• Custom-level performance features that support increased horsepower and torque without sacrificing reliability.

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 offers a perfect balance of lightweight design and exceptional strength, helping to reduce reciprocating mass and improve engine response.

Each piston is precision-machined to exacting tolerances to ensure consistent fitment and optimal performance. The compression height and pin diameter are carefully selected to match the Chrysler 6.4L Gen3 HEMI engine architecture, ensuring proper piston-to-cylinder head clearance and wrist pin fitment.

These pistons are built to endure the extreme conditions of racing, including high cylinder pressures, elevated temperatures, and aggressive driving styles, making them a reliable choice for serious performance builds.

Installation & Fitment:

This piston set is designed specifically for Chrysler 6.4L Gen3 HEMI engines, including Hellcat and Demon models. Installation requires standard engine assembly procedures and is intended for professional or experienced engine builders.

Ensure proper ring end gap and piston orientation during installation to maximize performance and longevity. No modifications to the engine block or cylinder bore are required beyond standard machining and honing practices.

What's Included:

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

Ideal For:

• High-performance street builds requiring enhanced durability
• Drag racing and road racing applications with heavy-duty demands
• Forced induction setups including supercharged and turbocharged engines
• Engine builders seeking reliable, race-proven piston technology