Wiseco +4cc Dome 4.060" Bore Forged Pistons Kit: Chrysler 300 / Dodge Charger / Challenger (2005-2010)

Wiseco Professional Series Forged Pistons

Chrysler 6.1L 3rd Gen HEMI

K471X05

Overview:

The Wiseco Professional Series forged pistons are engineered for serious racers and high-performance builders who demand uncompromising strength and durability. Designed specifically for the Chrysler 6.1L 3rd Generation HEMI engine, these pistons offer a +4cc dome volume and a 4.060-inch bore size to optimize combustion efficiency and power output.

Whether you are building a heavy-duty race engine or a high-performance street machine, these pistons provide the reliability and precision needed to push your build to the next level. With premium rings included, you’ll get a complete piston set that supports severe duty applications without sacrificing quality or performance.

Key Features:

Wiseco’s Professional Series pistons incorporate advanced design and manufacturing techniques to ensure maximum strength and performance in demanding environments. Key features include:

• Forged construction for superior strength and resistance to high stress and heat.
• +4cc dome design to increase compression and improve combustion efficiency.
• 4.060-inch bore size tailored for Chrysler 6.1L 3rd Gen HEMI engines.
• 1.205-inch compression height optimized for shelf stock configurations.
• 0.927-inch pin diameter for enhanced wrist pin durability and fitment.
• Professional Series pistons include premium piston rings for improved sealing and durability.
• Designed for heavy to severe duty race builds, ensuring long-lasting performance under extreme conditions.
• Precision machining and quality control for consistent fit and performance.

Construction & Design:

Each piston in this set is forged from high-quality alloy material, providing exceptional strength and toughness to withstand the rigors of racing and high-performance use. The +4cc dome shape is carefully engineered to optimize combustion chamber shape and increase compression ratio, delivering improved power potential.

The pistons feature a compression height of 1.205 inches and a pin diameter of 0.927 inches, matching the specifications required for shelf stock builds on the Chrysler 6.1L HEMI engine. This ensures a precise fitment that maintains engine geometry and reliability.

Installation & Fitment:

This piston set is designed specifically for the Chrysler 6.1L 3rd Generation HEMI engine, making it a direct fit for compatible builds. The pistons are intended for shelf stock configurations, allowing builders to maintain factory-style deck height and piston-to-wall clearance.

Installation requires professional engine assembly knowledge and proper machining to ensure optimal performance and durability. No modifications to the piston design are necessary for correct fitment in compatible engines.

What's Included:

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

Ideal For:

• Serious racers building heavy-duty or severe duty race engines
• Performance enthusiasts upgrading Chrysler 6.1L HEMI engines for increased power
• Engine builders seeking durable, high-quality forged pistons for track or street use
• Those requiring pistons with a +4cc dome volume for improved compression and combustion