Wiseco Professional Series Forged 4.100" Bore Pistons Set of 8: Chrysler 300 (05-15) / Dodge Ram 1500 (03-10)

Wiseco Professional Series Forged Pistons

Chrysler 6.4L Gen 3 HEMI V8

K0415X1

Overview:

The Wiseco Professional Series forged pistons are engineered specifically for serious racers and high-performance engine builders who demand uncompromising strength and durability. Designed for the Chrysler 6.4L Gen 3 HEMI engine, this set of eight pistons offers a precision fit with a 4.100-inch bore diameter, 1.110-inch compression height, and 0.927-inch pin diameter, ensuring optimal performance in heavy to severe duty race applications.

Whether you are building a high-horsepower race engine or a robust street/strip powerplant, these pistons provide the reliability and strength needed to push your build beyond factory limits. Wiseco’s Professional Series pistons come complete with premium piston rings, delivering a ready-to-install solution that supports aggressive tuning and extended durability.

Key Features:

These pistons incorporate advanced design and manufacturing techniques to meet the demands of high-performance Chrysler Gen 3 HEMI builds:

• Forged from high-strength aluminum alloy for superior durability and resistance to extreme heat and pressure.
• Precision CNC-machined for exact bore, compression height, and pin diameter tolerances, ensuring perfect fitment and consistent performance.
• Designed specifically for the 6.4L (392 cubic inch) Gen 3 HEMI engine platform, maintaining factory bore size of 4.100 inches.
• Includes premium piston rings engineered to provide excellent sealing and reduce blow-by under high cylinder pressures.
• Optimized compression height of 1.110 inches to maintain proper deck clearance and piston-to-valve clearance in performance builds.
• Pin diameter of 0.927 inches designed for compatibility with factory or aftermarket wrist pins.
• Ideal for heavy-duty race engines, drag racing, road racing, and other motorsport applications requiring maximum strength and reliability.
• Professional Series pistons are built to withstand severe duty cycles, including boosted, nitrous, and high-RPM environments.

Construction & Design:

Wiseco’s Professional Series pistons are crafted using a no-expense-spared forging process that enhances grain structure and mechanical properties. The forged aluminum alloy construction provides an excellent strength-to-weight ratio, reducing reciprocating mass while improving durability under extreme conditions.

Each piston is CNC-machined to exacting standards, ensuring consistent dimensions and tight tolerances critical for high-performance engine builds. The design incorporates features to optimize ring sealing and reduce friction, contributing to improved efficiency and power output.

Installation & Fitment:

This piston set is designed as a direct replacement for the Chrysler 6.4L Gen 3 HEMI engine, matching factory bore size and compression height for straightforward installation. It is compatible with stock or upgraded connecting rods and wrist pins that meet the specified pin diameter.

No modifications to the engine block or additional machining are typically required when installing these pistons, provided the engine is properly prepared and honed to the specified bore size.

• Direct fit for Chrysler Gen 3 6.4L HEMI engines with 4.100-inch bore.
• Compatible with factory and aftermarket wrist pins of 0.927-inch diameter.
• No cutting, drilling, or special tuning required for proper installation.

What’s Included

• Set of 8 forged aluminum pistons
• Premium piston rings installed

Ideal For:

This Wiseco Professional Series piston set is ideal for:

• High-performance Chrysler 6.4L Gen 3 HEMI engine builds
• Serious racers and engine builders requiring maximum durability
• Drag racing, road racing, and other motorsport applications
• Boosted or nitrous-assisted engines demanding heavy-duty components
• Builders seeking a premium piston solution with proven reliability