Wiseco Professional Series Forged Pistons

Chrysler Gen 3 6.4L HEMI V8

K0413X1

Overview:

The Wiseco Professional Series forged pistons are engineered for serious racers and high-performance engine builders who demand uncompromising strength and durability. Designed specifically for the Chrysler Gen 3 6.4L HEMI V8 engine, this set of eight pistons delivers exceptional reliability under heavy to severe duty race conditions.

Whether you are building a dedicated race engine or a high-output street machine, these pistons provide the foundation for increased power and long-lasting performance. Each piston comes complete with premium rings, ensuring optimal sealing and efficiency in demanding applications.

Key Features:

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

• Forged from high-strength aluminum alloy for superior durability and resistance to thermal and mechanical stress.
• Precision-machined to a 4.100 inch bore size, ensuring exact fitment and optimal cylinder sealing.
• Compression height of 1.110 inches, tailored for proper deck clearance and piston-to-valve clearance in Gen 3 HEMI configurations.
• Pin diameter of 0.8661 inches, compatible with factory or aftermarket wrist pins for reliable piston-to-rod connection.
• Professional Series design optimized for heavy-duty racing and high-horsepower builds.
• Supplied as a complete set of eight pistons, matching for balanced engine assembly.
• Includes premium piston rings engineered for enhanced sealing and reduced blow-by under extreme conditions.
• Designed to withstand the increased cylinder pressures and temperatures typical of forced induction or high-compression naturally aspirated engines.

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 are CNC-machined to exacting tolerances, ensuring consistent performance and fitment across all eight units.

The design incorporates reinforced ring lands and skirt coatings to reduce friction and wear, extending piston life even in the most demanding racing environments. The compression height and pin diameter are engineered specifically for the Chrysler Gen 3 6.4L HEMI platform, providing a direct fit with minimal modification required.

Installation & Fitment:

This piston set is designed for direct replacement in Chrysler Gen 3 6.4L HEMI engines. Installation requires standard engine assembly procedures and proper ring end gap setting. No special modifications to the engine block or connecting rods are necessary when using compatible components.

• Fits Chrysler Gen 3 6.4L HEMI V8 engines.
• Set of 8 pistons matched for balanced engine assembly.
• Compatible with factory or aftermarket wrist pins of 0.8661 inch diameter.

What’s Included

• Set of 8 Wiseco Professional Series forged pistons
• Premium piston rings installed on each piston

Ideal For:

This piston set is ideal for:

• High-performance street builds requiring enhanced durability
• Heavy-duty racing engines subjected to severe duty cycles
• Builders seeking a reliable forged piston solution for the Chrysler Gen 3 6.4L HEMI platform
• Applications involving forced induction or high compression ratios

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.