Wiseco Professional Series +4cc Dome 1.205in Piston Kit: Dodge Charger / Challenger (06-15) / Ram 1500 (03-10)

Wiseco Professional Series Forged Pistons

Chrysler 5.7L 3rd Gen HEMI V8

K466X2

Overview:

The Wiseco Professional Series forged piston set is engineered for serious racers and high-performance builders who demand uncompromising strength and durability. Designed specifically for the Chrysler 5.7L 3rd Generation HEMI engine, these pistons deliver exceptional reliability in heavy to severe duty race applications.

Each piston features a +4cc dome design with a 1.205-inch compression height and a 3.937-inch bore size, perfectly matched to maintain optimal engine geometry and performance. Whether you are building a dedicated race engine or a high-output street machine, Wiseco’s Professional Series pistons provide the foundation for increased power and long-lasting durability.

Key Features:

Wiseco’s Professional Series pistons incorporate advanced materials and manufacturing techniques to meet the demands of extreme performance environments. Key features include:

• Forged from premium-grade aluminum alloy for superior strength and heat resistance.
• +4cc dome design to increase compression ratio and improve combustion efficiency.
• 1.205-inch compression height to maintain proper piston-to-cylinder head clearance.
• 0.927-inch pin diameter for enhanced wrist pin strength and durability.
• Set of 8 pistons, ensuring a complete rebuild solution for V8 engines.
• Precision machining for exact bore and pin fitment, ensuring reliable performance and longevity.
• Supplied with premium piston rings engineered for high-performance sealing and reduced blow-by.
• Designed specifically for the Chrysler 5.7L 3rd Gen HEMI, ensuring perfect compatibility and fitment.

Construction & Design:

These pistons are crafted using a no-expense-spared forging process that enhances grain structure and mechanical properties. The forged aluminum alloy construction offers excellent resistance to thermal expansion and mechanical stress, critical for race and high-performance engines.

The +4cc dome shape is optimized to increase compression without compromising piston-to-valve clearance, supporting improved combustion and power output. The pistons feature a shelf stock design that maintains the factory piston deck height, simplifying installation and maintaining engine geometry.

Installation & Fitment:

This piston set is designed as a direct replacement for the Chrysler 5.7L 3rd Gen HEMI engine, ensuring straightforward installation without the need for custom modifications. The pistons fit a 3.937-inch bore and utilize a 0.927-inch wrist pin diameter, matching factory specifications for ease of assembly.

• No special machining or modifications are required beyond standard engine rebuild procedures.
• Compatible with existing connecting rods and piston pins designed for the 5.7L HEMI.

What’s Included

• Set of 8 Wiseco Professional Series forged pistons with +4cc dome design
• Premium piston rings matched to the piston specifications

Ideal For:

This piston kit is ideal for engine builders and racers who require high-strength, durable pistons capable of withstanding the rigors of heavy-duty and severe race conditions. It is well suited for:

• Performance engine builds on Chrysler 5.7L 3rd Gen HEMI platforms
• Drag racing, road racing, and other motorsport applications
• High-output street engines requiring forged piston strength
• Builders seeking reliable, precision-engineered pistons for long-term durability