Wiseco Professional Series Forged Pistons for Chrysler 6.1L Gen III Hemi: Chrysler 300 (05-10) / Dodge Charger / Challenger (06-10)

Wiseco Professional Series Forged Racing Pistons

Chrysler 6.1L Gen III HEMI Small Block Mopar

K0111X05

Overview:

The Wiseco Professional Series forged racing 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 Mopar engines, these pistons deliver exceptional durability under heavy to severe duty race conditions.

Whether you are building a track-focused race engine or a high-output street performance motor, these pistons provide the foundation for increased power and engine longevity. Each set comes complete with premium piston rings, ensuring optimal sealing and performance right out of the box.

Key Features:

Wiseco’s Professional Series pistons incorporate advanced design and manufacturing techniques to meet the rigorous demands of racing applications:

• Forged from high-strength aluminum alloy for superior durability and resistance to thermal and mechanical stress.
• Precisely machined 4.060-inch bore diameter and 4.050-inch stroke compatibility for exact fitment in Chrysler 6.1L Gen III HEMI engines.
• 8.0 cc dome volume to optimize compression ratio and combustion efficiency.
• 1.220-inch compression height tailored for proper piston-to-cylinder head clearance and ring positioning.
• 0.984-inch wrist pin diameter for robust pin retention and reduced wear.
• Professional Series pistons are designed to withstand the rigors of heavy-duty racing environments, including drag racing, road racing, and other high-performance motorsports.
• Supplied as a complete set of eight pistons, ensuring balanced performance across all cylinders.
• Includes premium piston rings engineered for enhanced sealing and reduced blow-by.

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 provides an excellent strength-to-weight ratio, reducing reciprocating mass for improved engine response.

The pistons feature a carefully designed dome shape with an 8.0 cc volume, which helps achieve the desired compression ratio for the 6.1L HEMI engine while maintaining efficient combustion chamber dynamics. Precision machining ensures tight tolerances and consistent fitment, critical for high-performance applications.

Installation & Fitment:

This piston set is specifically designed for Chrysler 6.1L Gen III HEMI small block engines, ensuring direct compatibility with factory cylinder bores and stroke dimensions. Installation requires standard engine assembly procedures, and these pistons are intended for professional engine builders or experienced enthusiasts.

No modifications to the engine block or additional machining beyond standard honing and sizing are typically necessary when installing these pistons.

What’s Included

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

Ideal For:

• Serious racers and performance engine builders focused on Chrysler 6.1L Gen III HEMI platforms
• Heavy-duty and severe duty race builds requiring maximum durability and strength
• Drag racing, road racing, and other motorsports demanding reliable high-RPM performance
• Enthusiasts upgrading factory pistons for improved compression and power potential