CP Pistons Performance Piston Set

Dodge 397Ci Eagle 5.7 Hemi 3.937 Bore 4.080 Stroke

BH577-1075-020

Overview:

The CP Pistons Performance Piston Set is engineered specifically for high-performance Dodge engines, including the 397 cubic inch Eagle 5.7 Hemi with a 3.937-inch bore and 4.080-inch stroke. This set of eight pistons is designed to deliver exceptional strength and durability under demanding racing and street performance conditions. Ideal for enthusiasts and professional builders seeking reliable, precision-engineered components, these pistons help maximize engine efficiency and power output while maintaining long-term reliability.

Crafted to exacting standards, this piston set is part of CP Pistons’ Bullet Race Series, known for its advanced design and superior materials. Whether you are rebuilding or upgrading your Dodge Hemi engine, these pistons provide a solid foundation for enhanced combustion and improved overall engine performance.

Key Features:

CP Pistons’ Bullet Race Series pistons incorporate cutting-edge technology and design features that make them a top choice for performance applications. Key features include:

• Set of 8 pistons engineered for Dodge 397Ci Eagle 5.7 Hemi engines
• 3.937-inch bore diameter and 4.080-inch stroke compatibility
• High-strength forged aluminum construction for durability and weight savings
• Optimized piston crown design for improved combustion efficiency
• Precision machining for tight tolerances and consistent fitment
• Enhanced ring land and skirt design to reduce friction and wear
• Heat-treated for superior strength and resistance to thermal stress
• Compatible with high-performance fuel and ignition systems
• Designed to withstand the rigors of racing and aggressive street use

Construction & Design:

These pistons are forged from premium-grade aluminum alloy, providing an excellent balance of strength and lightweight characteristics essential for high-revving engines. The forging process ensures a dense, uniform grain structure that enhances fatigue resistance and durability under extreme conditions. Each piston undergoes precise CNC machining to achieve exact dimensions and surface finishes, ensuring optimal ring seal and minimal friction.

The Bullet Race Series design incorporates advanced features such as reinforced ring lands and optimized skirt profiles to reduce piston slap and improve oil control. The pistons are also heat-treated to increase tensile strength and thermal stability, making them ideal for engines subjected to high combustion pressures and temperatures.

Installation & Fitment:

Installation of the CP Pistons Performance Piston Set requires standard engine rebuilding procedures and should be performed by a qualified technician or experienced engine builder. These pistons are designed to fit Dodge 397Ci Eagle 5.7 Hemi engines with the specified bore and stroke dimensions, ensuring a direct replacement without the need for custom modifications. Proper ring installation, clearance checks, and torque specifications must be followed to guarantee optimal performance and longevity.

What's Included:

• Set of 8 CP Pistons Bullet Race Series pistons
• Precision-machined piston skirts and crowns
• Heat-treated forged aluminum construction

Ideal For:

This piston set is ideal for Dodge enthusiasts, professional engine builders, and racers who demand reliable, high-quality components for their 5.7 Hemi engines. Whether upgrading for increased horsepower, rebuilding a worn engine, or building a race-ready powerplant, these pistons provide the strength and precision needed for competitive performance and durability.

CP Pistons (CP‑Carrillo) manufactures high-performance engine internals for serious builds, specializing in pistons engineered for demanding street and racing use. With an emphasis on precision manufacturing, their pistons are commonly chosen for boosted, high-compression, and competition applications where strength, consistency, and ring seal matter.