Wiseco Professional Series Forged Piston Set

2011–2024 Chrysler 300, Dodge Challenger, Dodge Charger, Dodge Durango, Jeep Grand Cherokee, Jeep Wrangler, Ram 2500, Ram 3500, Jeep Grand Wagoneer 6.4L 392 HEMI

Part #: K0396X1

Overview

The Wiseco Professional Series Forged Piston Set is engineered specifically for the Chrysler 6.4L Gen III HEMI engine, covering model years 2011 through 2024. Designed for serious racers and professional engine builders, this set of eight forged pistons offers exceptional strength, durability, and precision fitment for high-performance and heavy-duty race applications. Whether you are assembling a track-focused race engine or a high-output street machine, these pistons provide the reliability and performance needed to exceed factory limits and withstand extreme conditions.

Each piston is crafted to exacting standards and comes complete with premium piston rings to ensure optimal sealing and durability under severe operating environments. This piston set is ideal for those seeking to maximize engine longevity and power output in demanding Chrysler 6.4L HEMI builds.

Key Features

Wiseco’s Professional Series pistons incorporate advanced materials and design features to deliver superior performance and durability:

• Forged from high-strength aluminum alloy for enhanced resistance to thermal and mechanical stress
• Precisely machined to a 4.100-inch bore diameter, matching Chrysler 6.4L Gen III HEMI specifications
• Compression height of 1.210 inches for accurate piston-to-cylinder head clearance and combustion chamber volume
• 0.945-inch wrist pin diameter for increased pin strength and reduced flex under high loads
• Negative 11.5cc piston volume to optimize compression ratio and combustion characteristics
• Engineered to resist detonation and wear in heavy-duty race environments
• Includes premium piston rings designed to maintain excellent sealing and minimize blow-by
• Complete set of 8 pistons, perfect for full V8 engine rebuilds

Construction & Design

Wiseco’s Professional Series pistons are manufactured using advanced forging techniques that ensure a uniform grain structure and maximum strength. The forged aluminum alloy construction strikes an ideal balance between lightweight design and toughness, reducing reciprocating mass to improve throttle response and engine efficiency.

Each piston is engineered with precise compression height and wrist pin dimensions to maintain proper geometry within the Chrysler Gen III HEMI platform. This precision supports consistent combustion chamber volume and optimal piston-to-valve clearance, critical for high-revving race engines and severe duty applications.

Installation & Fitment

This piston set is a direct replacement for the Chrysler 6.4L Gen III HEMI engine with a 4.100-inch bore, fitting a wide range of vehicles from 2011 to 2024. Compatible models include the Chrysler 300, Dodge Challenger, Charger, Durango, Jeep Grand Cherokee, Wrangler, Ram 2500, Ram 3500, and Jeep Grand Wagoneer equipped with the 6.4L 392 HEMI.

Installation requires professional engine assembly and precise machining to factory or race specifications. These pistons are intended for experienced engine builders and racers who demand components built to exacting standards for high-performance applications.

What's Included

• Set of 8 forged aluminum pistons
• Premium piston rings pre-installed on each piston

Ideal For

• Serious racers and professional engine builders
• High-performance Chrysler 6.4L Gen III HEMI engine builds
• Heavy-duty and severe duty race applications
• Builders seeking maximum durability and performance in forged pistons

Wiseco is a forged piston and engine-components brand trusted in both automotive and powersports performance, offering precision-made pistons and kits for high-RPM, high-boost, and high-load builds. Whether you’re rebuilding for durability or chasing serious horsepower, Wiseco parts are chosen for strength, consistency, and proven performance in demanding conditions.