Wiseco Professional Series Forged Pistons for Chrysler Gen III 6.1L Hemi: Dodge Charger / Challenger (06-10)

Wiseco Professional Series Forged Racing Pistons

Chrysler 6.1L Gen III HEMI Small Block Mopar

K0112X25

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 6.1L Gen III HEMI small block, these pistons deliver exceptional durability under heavy to severe duty race conditions.

Whether you are building a race engine or a high-output street machine, these pistons provide the foundation for increased power and consistent performance. Each set comes complete with premium piston rings to ensure optimal sealing and longevity in demanding environments.

With a 4.080-inch bore and a 3.580-inch stroke, these pistons feature a +5.5 cc dome design that supports higher compression ratios, making them ideal for builders looking to maximize combustion efficiency and power output.

Key Features:

Wiseco’s Professional Series pistons incorporate advanced materials and design features to meet the needs of high-performance applications:

• Forged from high-strength aluminum alloy for superior durability and resistance to thermal and mechanical stress.
• +5.5 cc dome shape to increase compression ratio and improve combustion efficiency.
• 4.080-inch bore size and 1.220-inch compression height tailored for Chrysler 6.1L Gen III HEMI engines.
• 0.984-inch pin diameter designed for precise fitment and enhanced wrist pin strength.
• Professional Series pistons are engineered for heavy to severe duty race builds, ensuring reliability under extreme conditions.
• Includes premium piston rings for improved sealing and reduced blow-by.
• Set of 8 pistons, perfect for complete V8 engine builds.

Construction & Design:

These pistons are crafted using Wiseco’s advanced forging process, which produces a dense, uniform grain structure that enhances strength and fatigue resistance. The forged aluminum alloy construction offers an excellent balance of lightweight design and toughness, reducing reciprocating mass for improved engine response.

The dome design is precision-machined to optimize combustion chamber shape and volume, supporting higher compression ratios without compromising detonation resistance. The pistons also feature tight dimensional tolerances to ensure consistent fitment and performance within the Chrysler 6.1L HEMI block.

Installation & Fitment:

This piston set is designed specifically for the Chrysler 6.1L Gen III HEMI small block engine. They are intended as direct replacements for factory pistons in performance or race engine builds. Proper engine assembly practices and clearances should be followed to ensure optimal performance and longevity.

• Fits Chrysler 6.1L Gen III HEMI engines with 4.080-inch bore.
• Set includes 8 pistons for complete V8 engine rebuilds.
• No modifications to the engine block are typically required when installing these pistons.

What’s Included

• Set of 8 Wiseco Professional Series forged pistons
• Premium piston rings included

Ideal For:

These pistons are ideal for:

• Serious racers building heavy-duty or severe duty race engines
• Performance enthusiasts upgrading their Chrysler 6.1L Gen III HEMI for increased power and durability
• Engine builders seeking high-quality forged pistons with custom-level features
• Applications requiring reliable, high-compression pistons for forced induction or naturally aspirated builds